What is Floyd Mayweather Jr.'s record?
In a career spanning 20 years and 10 months, Floyd Mayweather Jr. fought 50 times with 50 wins and no losses. He retired from professional boxing with an undefeated record of 50-0 (27 KO wins). Mayweather Jr. was inducted into the International Boxing Hall of Fame (IBHOF) in 2021.
- Born
- Feb 24, 1977
- Age
- 46
- Debut
- Oct 11, 1996
- Record
- 50-0
- Rounds
- 397
- KOs
- 27 (54%)
- Height
- 173 cm
- Reach
- 183 cm
- Ape Index
- 10 cm
- Stance
- Orthodox
- Last Fight
| WBA | WBC | IBF | WBO | TheRing |
|---|---|---|---|---|
| sWL w1 d1 | sWL w2 d0 | sWL w1 d0 | ||
| WL w1 d3 | WL w2 d6 | WL w1 d0 | WL w1 d0 | WL w2 d5 |
| sLT w1 d0 | ||||
| LT w1 d3 | LT w1 d3 | |||
| sFT w1 d8 |
Featured Opponents
Floyd Mayweather Jr. (Money) is a retired American professional boxer. He was born in Grand Rapids, Michigan, U.S. on February 24, 1977. Mayweather Jr. made his professional boxing debut at the age of 19, on October 11, 1996. He is a former five-weight-class world champion. He is 46 years old, and will be turning 47 in eight months and 15 days. Mayweather Jr. is a Hall of Famer.
Fight Record
| Total Fights | 50 |
|---|---|
| Wins | 50 |
| Losses | 0 |
| Draws | 0 |
| No-Contests | 0 |
| KO Wins | 27 |
|---|---|
| Total Title Wins | 15 |
| Title Defenses | 18 |
| Title-Fight KO Wins | 10 |
| Losses via KO | 0 |
| # | Date | Age | Opponent | Result | Via |
|---|---|---|---|---|---|
| 50 | Aug 26, 2017 | 40 | Conor McGregor | Win | TKO10 |
| 49 | Sep 12, 2015 | 38 | Andre Berto | Win * | UD |
| 48 | May 2, 2015 | 38 | Manny Pacquiao | Win * | UD |
| 47 | Sep 13, 2014 | 37 | Marcos Maidana | Win * | UD |
| 46 | May 3, 2014 | 37 | Marcos Maidana | Win * | MD |
| 45 | Sep 14, 2013 | 36 | Canelo Álvarez | Win * | MD |
| 44 | May 4, 2013 | 36 | Robert Guerrero | Win * | UD |
| 43 | May 5, 2012 | 35 | Miguel Cotto | Win * | UD |
| 42 | Sep 17, 2011 | 34 | Victor Ortiz | Win * | KO4 |
| 41 | May 1, 2010 | 33 | Shane Mosley | Win | UD |
| 40 | Sep 19, 2009 | 32 | Juan Manuel Márquez | Win | UD |
| 39 | Dec 8, 2007 | 30 | Ricky Hatton | Win * | TKO10 |
| 38 | May 5, 2007 | 30 | Oscar De La Hoya | Win * | SD |
| 37 | Nov 4, 2006 | 29 | Carlos Baldomir | Win * | UD |
| 36 | Apr 8, 2006 | 29 | Zab Judah | Win * | UD |
| 35 | Nov 19, 2005 | 28 | Sharmba Mitchell | Win | TKO6 |
| 34 | Jun 25, 2005 | 28 | Arturo Gatti | Win * | RTD6 |
| 33 | Jan 22, 2005 | 27 | Henry Bruseles | Win | TKO8 |
| 32 | May 22, 2004 | 27 | DeMarcus Corley | Win | UD |
| 31 | Nov 1, 2003 | 26 | Phillip N'dou | Win * | TKO7 |
| 30 | Apr 19, 2003 | 26 | Victoriano Sosa | Win * | UD |
| 29 | Dec 7, 2002 | 25 | José Luis Castillo | Win * | UD |
| 28 | Apr 20, 2002 | 25 | José Luis Castillo | Win * | UD |
| 27 | Nov 10, 2001 | 24 | Jesús Chávez | Win * | RTD9 |
| 26 | May 26, 2001 | 24 | Carlos Hernández | Win * | UD |
| 25 | Jan 20, 2001 | 23 | Diego Corrales | Win * | TKO10 |
| 24 | Oct 21, 2000 | 23 | Emanuel Augustus | Win | TKO9 |
| 23 | Mar 18, 2000 | 23 | Gregorio Vargas | Win * | UD |
| 22 | Sep 11, 1999 | 22 | Carlos Gerena | Win * | RTD7 |
| 21 | May 22, 1999 | 22 | Justin Juuko | Win * | KO9 |
| 20 | Feb 17, 1999 | 21 | Carlos Rios | Win * | UD |
| 19 | Dec 19, 1998 | 21 | Angel Manfredy | Win * | TKO2 |
| 18 | Oct 3, 1998 | 21 | Genaro Hernández | Win * | RTD8 |
| 17 | Jun 14, 1998 | 21 | Tony Pep | Win | UD |
| 16 | Apr 18, 1998 | 21 | Gustavo Cuello | Win | UD |
| 15 | Mar 23, 1998 | 21 | Miguel Melo | Win | TKO3 |
| 14 | Feb 28, 1998 | 21 | Sam Girard | Win | KO2 |
| 13 | Jan 9, 1998 | 20 | Hector Arroyo | Win | TKO5 |
| 12 | Nov 20, 1997 | 20 | Angelo Nuñez | Win | TKO3 |
| 11 | Oct 14, 1997 | 20 | Felipe Garcia | Win | KO6 |
| 10 | Sep 6, 1997 | 20 | Louie Leija | Win | TKO2 |
| 9 | Jul 12, 1997 | 20 | Jesus Roberto Chavez | Win | TKO5 |
| 8 | Jun 14, 1997 | 20 | Larry O'Shields | Win | UD |
| 7 | May 9, 1997 | 20 | Tony Duran | Win | TKO1 |
| 6 | Apr 12, 1997 | 20 | Bobby Giepert | Win | TKO1 |
| 5 | Mar 12, 1997 | 20 | Kino Rodriguez | Win | TKO1 |
| 4 | Feb 1, 1997 | 19 | Edgar Ayala | Win | TKO2 |
| 3 | Jan 18, 1997 | 19 | Jerry Cooper | Win | TKO1 |
| 2 | Nov 30, 1996 | 19 | Reggie Sanders | Win | UD |
| 1 | Oct 11, 1996 | 19 | Roberto Apodaca | Win | TKO2 |
* World-title fight
World Titles
Mayweather Jr. was a five-weight-division world champion. He has held 15 world titles, two of which were vacant title wins, and the rest 13 were lineal championship wins.
| Weight Division | World Titles Held |
|---|---|
| Super-welterweight | WBA, WBC 2x, The Ring |
| Welterweight | WBA, WBC 2x, IBF, WBO, The Ring 2x |
| Super-lightweight | WBC |
| Lightweight | WBC, The Ring |
| Super-featherweight | WBC |
Statistics
Floyd Mayweather Jr. is 173 cm tall (5' 8.11") with a reach of 183 cm (6' 0.05"). He fights out of the orthodox stance and presents an ape-index of 10 cm (3.94").
Mayweather Jr. has a 54% KO rate. Of his total 27 KO wins, 12 were in the early rounds, nine in the mid rounds, and six in the later rounds. He has four first-round KO wins.
Career Summary
Floyd Mayweather Jr.'s professional boxing career spanned more than 20 years — from 1996 to 2017.
Mayweather Jr. made his professional boxing debut against Roberto Apodaca at the age of 19 on October 11, 1996, defeating Apodaca via 2nd round TKO. He would go on to remain undefeated throughout his career.
Mayweather Jr. had his first world title fight at the age of 21 on October 3, 1998 after 17 professional fights, against Genaro Hernández for the super-featherweight WBC title. He defeated Hernández via 8th round RTD to become the super-featherweight champion of the world.
He was a three-time unified world champion — at welterweight (2x) and super-welterweight, and has won 15 world titles at five weight classes. For all the details about Mayweather Jr.'s world title wins and defenses refer to "Floyd Mayweather Jr. World Titles".
Some of Mayweather Jr.'s best fights and notable victories include wins over five Hall-of-Famers (Miguel Cotto, Shane Mosley, Juan Manuel Márquez, Oscar De La Hoya, and Arturo Gatti), Canelo Álvarez, Manny Pacquiao, Zab Judah, José Luis Castillo, and Ricky Hatton.
Mayweather Jr. has never lost a fight in his professional boxing career.
His last professional fight was a non-title bout against Irish MMA fighter Conor McGregor on August 26, 2017. Mayweather Jr. won the fight via 10th round TKO. It's been 5 years, 9 months, and 14 days since this fight.
Career Highlights
Mayweather Jr. fought a total of 50 times during his professional career, which includes 26 world-title fights at five weight divisions — welterweight, super-welterweight, super-lightweight, lightweight, and super-featherweight. He was among the very best of his generation and is one of the pound-for-pound best boxers of all time. These 12 fights are the highlight of his career.
October 3, 1998: Mayweather Jr. wins his first world title by defeating Genaro Hernández via 8th round RTD. He is now the WBC super-featherweight world champion.
April 20, 2002: Mayweather Jr. wins the WBC and The Ring lightweight titles from José Luis Castillo, by beating Castillo via 12 round unanimous decision.
December 7, 2002: Mayweather Jr. successfully defends the WBC and The Ring lightweight titles against José Luis Castillo, winning the fight via 12 round unanimous decision.
April 8, 2006: Mayweather Jr. wins the IBF welterweight title from Zab Judah, by beating Judah via 12 round unanimous decision.
May 5, 2007: Mayweather Jr. wins the WBC super-welterweight title from Oscar De La Hoya, by beating De La Hoya via 12 round split-decision.
December 8, 2007: Mayweather Jr. successfully defends the WBC and The Ring welterweight titles against Ricky Hatton, winning the fight via 10th round TKO.
May 5, 2012: Mayweather Jr. wins the WBA (Super) super-welterweight title from Miguel Cotto, by beating Cotto via 12 round unanimous decision.
May 4, 2013: Mayweather Jr. wins The Ring welterweight title from Robert Guerrero, by beating Guerrero via 12 round unanimous decision.
September 14, 2013: Mayweather Jr. becomes a unified super-welterweight world champion by beating Canelo Álvarez via 12 round majority decision. He now holds the WBA (Super), WBC, and The Ring super-welterweight world-champion belts.
May 3, 2014: Mayweather Jr. becomes a unified welterweight world champion by beating Marcos Maidana via 12 round majority decision. He now holds the WBC, The Ring, and WBA (Super) welterweight world-champion belts.
May 2, 2015: Mayweather Jr. becomes a unified welterweight world champion by beating Manny Pacquiao via 12 round unanimous decision. He now holds the WBA (Super), WBC, The Ring, and WBO welterweight world-champion belts.
September 12, 2015: Mayweather Jr. successfully defends the WBA (Super), WBC, and The Ring welterweight titles against Andre Berto, winning the fight via 12 round unanimous decision.
Floyd Mayweather Jr. Fights
The following is a fight-by-fight progression of Mayweather Jr.'s boxing career; all the way from his debut, to winning world-titles, to his last fight against Conor McGregor.
Floyd Mayweather Jr. vs. Conor McGregor
Fight page: Mayweather Jr. vs. McGregorOn August 26, 2017, a 40-year old Floyd Mayweather Jr. (49-0, 26 KO) fought Irish boxer Conor McGregor, who was making his professional boxing debut.
Mayweather Jr. defeated McGregor via 10th round TKO. Mayweather Jr. is now on a 50-fight winning streak. This was the last professional fight of his boxing career.
Floyd Mayweather Jr. vs. Andre Berto
Fight page: Mayweather Jr. vs. BertoOn September 12, 2015, a 38-year old Floyd Mayweather Jr. (48-0, 26 KO) faced fellow American boxer Andre Berto, who was 32 years old with a record of 30-3 in a welterweight title-defense fight. Berto was on a two-fight win streak with 23 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 9 cm reach advantage. Coming into this fight, Berto had three losses, one of which was via stoppage.
Mayweather Jr. defeated Berto via 12 round unanimous decision to retain the WBA (Super), WBC, and Ring Magazine welterweight titles. He is now on a 49-fight winning streak.
Floyd Mayweather Jr. vs. Manny Pacquiao
Fight page: Mayweather Jr. vs. PacquiaoOn May 2, 2015, a 38-year old Floyd Mayweather Jr. (47-0, 26 KO) faced Filipino boxer Manny Pacquiao, who was 36 years old with a record of 57-5-2 in a welterweight title-unification fight. Pacquiao was on a three-fight win streak with 38 KO wins. Mayweather Jr. was the taller of the two by 5 cms and also had a 13 cm reach advantage. Coming into this fight, Pacquiao had five losses, three of which were via stoppage.
Mayweather Jr. defeated Pacquiao via 12 round unanimous decision to win the WBO welterweight title and retain the WBA (Super), WBC, and Ring Magazine welterweight titles. He is now on a 48-fight winning streak.
Floyd Mayweather Jr. vs. Marcos Maidana II
Fight page: Mayweather Jr. vs. Maidana IIOn September 13, 2014, in their 2nd fight, which was an immediate rematch, a 37-year old Floyd Mayweather Jr. (46-0, 26 KO) faced Marcos Maidana again, who was now 31 years old with a record of 35-4 in a welterweight title-defense fight. Maidana had lost to Mayweather Jr. in their last fight. Mayweather Jr. was the taller of the two by 2 cms and also had a 8 cm reach advantage. Coming into this fight, Maidana had four losses, but had never been stopped.
Mayweather Jr. defeated Maidana via 12 round unanimous decision to retain the WBA (Super), WBC, and Ring Magazine welterweight titles. He is now on a 47-fight winning streak.
Floyd Mayweather Jr. vs. Marcos Maidana
Fight page: Mayweather Jr. vs. MaidanaOn May 3, 2014, a 37-year old Floyd Mayweather Jr. (45-0, 26 KO) faced Argentinian boxer Marcos Maidana for the first time, who was 30 years old with a record of 35-3 in a welterweight title-unification fight. Maidana was on a four-fight win streak with 31 KO wins. Mayweather Jr. was the taller of the two by 2 cms and also had a 8 cm reach advantage. Coming into this fight, Maidana had three losses, but had never been stopped.
Mayweather Jr. defeated Maidana via 12 round majority decision to win the WBA (Super) welterweight title and retain the WBC and Ring Magazine welterweight titles. He is now on a 46-fight winning streak.
Floyd Mayweather Jr. vs. Canelo Álvarez
Fight page: Mayweather Jr. vs. ÁlvarezOn September 14, 2013, a 36-year old Floyd Mayweather Jr. (44-0, 26 KO) faced an undefeated Mexican boxer Canelo Álvarez, who was 23 years old with a record of 42-0-1 in a super-welterweight title-unification fight. Álvarez was on a 38-fight win streak with 30 KO wins. Both the boxers were of the same height but Mayweather Jr. had a 4 cm reach advantage over Álvarez.
Mayweather Jr. defeated Canelo via 12 round majority decision to win the WBC and Ring Magazine super-welterweight titles and retain the WBA (Super) super-welterweight title. He handed Canelo the first loss of his career, and put an end to Canelo's 38-fight win streak. Mayweather Jr. is now on a 45-fight winning streak.
Floyd Mayweather Jr. vs. Robert Guerrero
Fight page: Mayweather Jr. vs. GuerreroOn May 4, 2013, a 36-year old Floyd Mayweather Jr. (43-0, 26 KO) faced fellow American boxer Robert Guerrero, who was 30 years old with a record of 31-1-1 in a welterweight title-defense fight. Guerrero was on a 15-fight win streak with 18 KO wins. Both the boxers were of the same height but Mayweather Jr. had a 5 cm reach advantage over Guerrero. Coming into this fight, Guerrero had a single loss, but had never been stopped.
Mayweather Jr. defeated Guerrero via 12 round unanimous decision to win the vacant Ring Magazine welterweight title and retain the WBC welterweight title. He is now on a 44-fight winning streak.
Floyd Mayweather Jr. vs. Miguel Cotto
Fight page: Mayweather Jr. vs. CottoOn May 5, 2012, a 35-year old Floyd Mayweather Jr. (42-0, 26 KO) faced Puerto Rican boxer Miguel Cotto, who was 31 years old with a record of 37-2 for Cotto's WBA (Super) super-welterweight title. Cotto was on a three-fight win streak with 30 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 13 cm reach advantage. Coming into this fight, Cotto had two losses, both of which were via stoppage.
Mayweather Jr. defeated Cotto via 12 round unanimous decision to win the WBA (Super) super-welterweight title. He is now on a 43-fight winning streak.
Floyd Mayweather Jr. vs. Victor Ortiz
Fight page: Mayweather Jr. vs. OrtizOn September 17, 2011, a 34-year old Floyd Mayweather Jr. (41-0, 25 KO) faced fellow American boxer Victor Ortiz, who was 24 years old with a record of 29-2-2 for Ortiz' WBC welterweight title. Ortiz was on a one-fight win streak with 22 KO wins, and was the taller of the two by 2 cms but Mayweather Jr. had a 5 cm reach advantage over Ortiz. Coming into this fight, Ortiz had two losses, one of which was via stoppage.
Mayweather Jr. defeated Ortiz via 4th round KO to win the WBC welterweight title. He is now on a 42-fight winning streak.
Floyd Mayweather Jr. vs. Shane Mosley
Fight page: Mayweather Jr. vs. MosleyOn May 1, 2010, a 33-year old Floyd Mayweather Jr. (40-0, 25 KO) fought fellow American boxer Shane Mosley, who was 38 years old with a record of 46-5. Mosley was on a two-fight win streak with 39 KO wins, and was the taller of the two by 2 cms but Mayweather Jr. had a 5 cm reach advantage over Mosley. Coming into this fight, Mosley had five losses, but had never been stopped.
Mayweather Jr. defeated Mosley via 12 round unanimous decision. He is now on a 41-fight winning streak.
Floyd Mayweather Jr. vs. Juan Manuel Márquez
Fight page: Mayweather Jr. vs. MárquezOn September 19, 2009, a 32-year old Floyd Mayweather Jr. (39-0, 25 KO) fought Mexican boxer Juan Manuel Márquez, who was 36 years old with a record of 50-4-1. Márquez was on a two-fight win streak with 37 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 13 cm reach advantage. Coming into this fight, Márquez had four losses, but had never been stopped.
Mayweather Jr. defeated Márquez via 12 round unanimous decision. He is now on a 40-fight winning streak.
Floyd Mayweather Jr. vs. Ricky Hatton
Fight page: Mayweather Jr. vs. HattonOn December 8, 2007, a 30-year old Floyd Mayweather Jr. (38-0, 24 KO) faced an undefeated British boxer Ricky Hatton, who was 29 years old with a record of 43-0 in a welterweight title-defense fight. Hatton was on a 43-fight win streak with 31 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 18 cm reach advantage.
Mayweather Jr. defeated Hatton via 10th round TKO to retain the WBC and Ring Magazine welterweight titles. He handed Hatton the first loss of his career, and put an end to Hatton's 43-fight win streak. Mayweather Jr. is now on a 39-fight winning streak.
Floyd Mayweather Jr. vs. Oscar De La Hoya
Fight page: Mayweather Jr. vs. De La HoyaOn May 5, 2007, a 30-year old Floyd Mayweather Jr. (37-0, 24 KO) faced fellow American boxer Oscar De La Hoya, who was 34 years old with a record of 38-4 for De La Hoya's WBC super-welterweight title. De La Hoya was on a one-fight win streak with 30 KO wins, and was the taller of the two by 6 cms and also had a 2 cm reach advantage over Mayweather Jr. Coming into this fight, De La Hoya had four losses, one of which was via stoppage.
Mayweather Jr. defeated De La Hoya via 12 round split-decision to win the WBC super-welterweight title. He is now on a 38-fight winning streak.
Floyd Mayweather Jr. vs. Carlos Baldomir
Fight page: Mayweather Jr. vs. BaldomirOn November 4, 2006, a 29-year old Floyd Mayweather Jr. (36-0, 24 KO) faced Argentinian boxer Carlos Baldomir, who was 35 years old with a record of 43-9-6 for Baldomir's WBC and Ring Magazine welterweight titles. Baldomir was on a seven-fight win streak with 13 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 10 cm reach advantage. Coming into this fight, Baldomir had nine losses, one of which was via stoppage.
Mayweather Jr. defeated Baldomir via 12 round unanimous decision to win the WBC and Ring Magazine welterweight titles. He is now on a 37-fight winning streak.
Floyd Mayweather Jr. vs. Zab Judah
Fight page: Mayweather Jr. vs. JudahOn April 8, 2006, a 29-year old Floyd Mayweather Jr. (35-0, 24 KO) faced fellow American boxer Zab Judah, who was 28 years old with a record of 34-3 for Judah's IBF welterweight title. Judah was on a one-fight losing streak. Mayweather Jr. was the taller of the two by 2 cms but both had the same reach. Coming into this fight, Judah had three losses, one of which was via stoppage.
Mayweather Jr. defeated Judah via 12 round unanimous decision to win the IBF welterweight title. He is now on a 36-fight winning streak.
Floyd Mayweather Jr. vs. Sharmba Mitchell
Fight page: Mayweather Jr. vs. MitchellOn November 19, 2005, a 28-year old Floyd Mayweather Jr. (34-0, 23 KO) fought fellow American boxer Sharmba Mitchell, who was 35 years old with a record of 56-4. Mitchell was on a one-fight win streak with 30 KO wins. Mayweather Jr. was the taller of the two by 3 cms but both had the same reach. Coming into this fight, Mitchell had four losses, all of which were via stoppage
Mayweather Jr. defeated Mitchell via 6th round TKO. He is now on a 35-fight winning streak, with three back-to-back KO wins.
Floyd Mayweather Jr. vs. Arturo Gatti
Fight page: Mayweather Jr. vs. GattiOn June 25, 2005, a 28-year old Floyd Mayweather Jr. (33-0, 22 KO) faced Canadian boxer Arturo Gatti, who was 33 years old with a record of 39-6 for Gatti's WBC super-lightweight title. Gatti was on a five-fight win streak with 30 KO wins. Both the boxers were of the same height but Mayweather Jr. had a 5 cm reach advantage over Gatti. Coming into this fight, Gatti had six losses, two of which were via stoppage.
Mayweather Jr. defeated Gatti via 6th round RTD to win the WBC super-lightweight title. He is now on a 34-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Henry Bruseles
Fight page: Mayweather Jr. vs. BruselesOn January 22, 2005, a 27-year old Floyd Mayweather Jr. (32-0, 21 KO) fought Puerto Rican boxer Henry Bruseles, who was 24 years old with a record of 21-2-1. Bruseles was coming off a draw against Ener Julio in his last fight. Mayweather Jr. was the taller of the two by 3 cms and also had a 8 cm reach advantage. Coming into this fight, Bruseles had two losses, one of which was via stoppage.
Mayweather Jr. defeated Bruseles via 8th round TKO. He is now on a 33-fight winning streak.
Floyd Mayweather Jr. vs. DeMarcus Corley
Fight page: Mayweather Jr. vs. CorleyOn May 22, 2004, a 27-year old Floyd Mayweather Jr. (31-0, 21 KO) fought fellow American boxer DeMarcus Corley, who was 29 years old with a record of 28-2-1. Corley was on a one-fight losing streak. Mayweather Jr. was the taller of the two by 3 cms and also had a 5 cm reach advantage. Coming into this fight, Corley had two losses, but had never been stopped.
Mayweather Jr. defeated Corley via 12 round unanimous decision. He is now on a 32-fight winning streak.
Floyd Mayweather Jr. vs. Phillip N'dou
Fight page: Mayweather Jr. vs. N'douOn November 1, 2003, a 26-year old Floyd Mayweather Jr. (30-0, 20 KO) faced South African boxer Phillip N'dou, who was 26 years old with a record of 31-1 in a lightweight title-defense fight. N'dou was on a 21-fight win streak with 30 KO wins, and was the taller of the two by 6 cms but Mayweather Jr. had a 4 cm reach advantage over N'dou. Coming into this fight, N'dou had a single loss, which was via stoppage.
Mayweather Jr. defeated N'dou via 7th round TKO to retain the WBC and Ring Magazine lightweight titles. He is now on a 31-fight winning streak.
Floyd Mayweather Jr. vs. Victoriano Sosa
Fight page: Mayweather Jr. vs. SosaOn April 19, 2003, a 26-year old Floyd Mayweather Jr. (29-0, 20 KO) faced Dominican boxer Victoriano Sosa, who was 29 years old with a record of 35-2-2 in a lightweight title-defense fight. Sosa was on a one-fight win streak with 26 KO wins, and was the taller of the two by 2 cms but Mayweather Jr. had a 8 cm reach advantage over Sosa. Coming into this fight, Sosa had two losses, one of which was via stoppage.
Mayweather Jr. defeated Sosa via 12 round unanimous decision to retain the WBC and Ring Magazine lightweight titles. He is now on a 30-fight winning streak.
Floyd Mayweather Jr. vs. José Luis Castillo II
Fight page: Mayweather Jr. vs. Castillo IIOn December 7, 2002, in their 2nd fight, which was an immediate rematch, a 25-year old Floyd Mayweather Jr. (28-0, 20 KO) faced José Luis Castillo again, who was now 28 years old with a record of 46-5-1 in a lightweight title-defense fight. Castillo was on a one-fight win streak with 42 KO wins. Mayweather Jr. was the taller of the two by 2 cms and also had a 8 cm reach advantage. Coming into this fight, Castillo had five losses, four of which were via stoppage.
Mayweather Jr. defeated Castillo via 12 round unanimous decision to retain the WBC and Ring Magazine lightweight titles. He is now on a 29-fight winning streak.
Floyd Mayweather Jr. vs. José Luis Castillo
Fight page: Mayweather Jr. vs. CastilloOn April 20, 2002, a 25-year old Floyd Mayweather Jr. (27-0, 20 KO) faced Mexican boxer José Luis Castillo for the first time, who was 28 years old with a record of 45-4-1 for Castillo's WBC and Ring Magazine (vacant) lightweight titles. Castillo was on a four-fight win streak with 41 KO wins. Mayweather Jr. was the taller of the two by 2 cms and also had a 8 cm reach advantage. Coming into this fight, Castillo had four losses, all of which were via stoppage
Mayweather Jr. defeated Castillo via 12 round unanimous decision to win the WBC and vacant Ring Magazine lightweight titles. He is now on a 28-fight winning streak.
Floyd Mayweather Jr. vs. Jesús Chávez
Fight page: Mayweather Jr. vs. ChávezOn November 10, 2001, a 24-year old Floyd Mayweather Jr. (26-0, 19 KO) faced Mexican boxer Jesús Chávez, who was 28 years old with a record of 35-1 in a super-featherweight title-defense fight. Chávez was on a 31-fight win streak with 24 KO wins. Mayweather Jr. was the taller of the two by 8 cms and also had a 18 cm reach advantage. Coming into this fight, Chávez had a single loss, but had never been stopped.
Mayweather Jr. defeated Chávez via 9th round RTD to retain the WBC super-featherweight title. He is now on a 27-fight winning streak.
Floyd Mayweather Jr. vs. Carlos Hernández
Fight page: Mayweather Jr. vs. HernándezOn May 26, 2001, a 24-year old Floyd Mayweather Jr. (25-0, 19 KO) faced fellow American boxer Carlos Hernández, who was 30 years old with a record of 33-2-1 in a super-featherweight title-defense fight. Hernández was on a eight-fight win streak with 21 KO wins. Mayweather Jr. was the taller of the two by 5 cms and also had a 15 cm reach advantage. Coming into this fight, Hernandez had two losses, but had never been stopped.
Mayweather Jr. defeated Hernandez via 12 round unanimous decision to retain the WBC super-featherweight title. He is now on a 26-fight winning streak.
Floyd Mayweather Jr. vs. Diego Corrales
Fight page: Mayweather Jr. vs. CorralesOn January 20, 2001, a 23-year old Floyd Mayweather Jr. (24-0, 18 KO) faced an undefeated fellow American boxer Diego Corrales, who was 23 years old with a record of 33-0 in a super-featherweight title-defense fight. Corrales was on a 33-fight win streak with 27 KO wins, and was the taller of the two by 6 cms and also had a 2 cm reach advantage over Mayweather Jr.
Mayweather Jr. defeated Corrales via 10th round TKO to retain the WBC super-featherweight title. He handed Corrales the first loss of his career, and put an end to Corrales' 33-fight win streak. Mayweather Jr. is now on a 25-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Emanuel Augustus
Fight page: Mayweather Jr. vs. AugustusOn October 21, 2000, a 23-year old Floyd Mayweather Jr. (23-0, 17 KO) fought fellow American boxer Emanuel Augustus, who was 25 years old with a record of 21-16-4. Augustus was on a one-fight win streak with 9 KO wins. Mayweather Jr. was the taller of the two by 3 cms and also had a 10 cm reach advantage. Coming into this fight, Augustus had 16 losses, two of which were via stoppage.
Mayweather Jr. defeated Augustus via 9th round TKO. He is now on a 24-fight winning streak.
Floyd Mayweather Jr. vs. Gregorio Vargas
Fight page: Mayweather Jr. vs. VargasOn March 18, 2000, a 23-year old Floyd Mayweather Jr. (22-0, 17 KO) faced Mexican boxer Gregorio Vargas, who was 29 years old with a record of 40-6-1 in a super-featherweight title-defense fight. Vargas was on a six-fight win streak with 28 KO wins. Mayweather Jr. was the taller of the two by 6 cms and also had a 12 cm reach advantage. Coming into this fight, Vargas had six losses, one of which was via stoppage.
Mayweather Jr. defeated Vargas via 12 round unanimous decision to retain the WBC super-featherweight title. He is now on a 23-fight winning streak.
Floyd Mayweather Jr. vs. Carlos Gerena
On September 11, 1999, a 22-year old Floyd Mayweather Jr. (21-0, 16 KO) faced Carlos Gerena in a super-featherweight title-defense fight. He defeated Gerena via 7th round RTD to retain the WBC super-featherweight title. He is now on a 22-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Justin Juuko
On May 22, 1999, a 22-year old Floyd Mayweather Jr. (20-0, 15 KO) faced Justin Juuko in a super-featherweight title-defense fight. He defeated Juuko via 9th round KO to retain the WBC super-featherweight title. He is now on a 21-fight winning streak.
Floyd Mayweather Jr. vs. Carlos Rios
On February 17, 1999, a 21-year old Floyd Mayweather Jr. (19-0, 15 KO) faced Carlos Rios in a super-featherweight title-defense fight. He defeated Rios via 12th round unanimous decision to retain the WBC super-featherweight title. He is now on a 20-fight winning streak.
Floyd Mayweather Jr. vs. Angel Manfredy
Fight page: Mayweather Jr. vs. ManfredyOn December 19, 1998, a 21-year old Floyd Mayweather Jr. (18-0, 14 KO) faced fellow American boxer Angel Manfredy, who was 24 years old with a record of 25-2-1 in a super-featherweight title-defense fight. Manfredy was on a 23-fight win streak with 20 KO wins. Mayweather Jr. was the taller of the two by 5 cms and also had a 3 cm reach advantage. Coming into this fight, Manfredy had two losses, one of which was via stoppage.
Mayweather Jr. defeated Manfredy via 2nd round TKO to retain the WBC super-featherweight title. He is now on a 19-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Genaro Hernández
Fight page: Mayweather Jr. vs. HernándezOn October 3, 1998, in his 18th professional fight, a 21-year old Floyd Mayweather Jr. (17-0, 13 KO) had his first world title fight against fellow American boxer Genaro Hernández for Hernández' WBC super-featherweight belt. Hernández was 32 years old with a record of 38-1-1. Hernández was on a six-fight win streak with 17 KO wins, and was the taller of the two by 7 cms but both had the same reach. Coming into this fight, Hernández had a single loss, which was via stoppage.
Mayweather Jr. defeated Hernández via 8th round RTD to win the WBC super-featherweight title. He is now on a 18-fight winning streak.
Floyd Mayweather Jr. vs. Tony Pep
Fight page: Mayweather Jr. vs. PepOn June 14, 1998, a 21-year old Floyd Mayweather Jr. (16-0, 13 KO) fought Canadian boxer Tony Pep, who was 33 years old with a record of 38-6. Pep was on a seven-fight win streak with 21 KO wins, and was the taller of the two by 14 cms and also had a 4 cm reach advantage over Mayweather Jr. Coming into this fight, Pep had six losses, one of which was via stoppage.
Mayweather Jr. defeated Pep via 10 round unanimous decision. He is now on a 17-fight winning streak.
Floyd Mayweather Jr. vs. Gustavo Cuello
On April 18, 1998, a 21-year old Floyd Mayweather Jr. (15-0, 13 KO) fought Gustavo Cuello in his 16th professional fight. He defeated Cuello via 10th round unanimous decision. He is now on a 16-fight winning streak.
Floyd Mayweather Jr. vs. Miguel Melo
On March 23, 1998, a 21-year old Floyd Mayweather Jr. (14-0, 12 KO) fought Miguel Melo in his 15th professional fight. He defeated Melo via 3rd round TKO. He is now on a 15-fight winning streak, with seven back-to-back KO wins.
Floyd Mayweather Jr. vs. Sam Girard
On February 28, 1998, a 21-year old Floyd Mayweather Jr. (13-0, 11 KO) fought Sam Girard in his 14th professional fight. He defeated Girard via 2nd round KO. He is now on a 14-fight winning streak, with six back-to-back KO wins.
Floyd Mayweather Jr. vs. Hector Arroyo
On January 9, 1998, a 20-year old Floyd Mayweather Jr. (12-0, 10 KO) fought Hector Arroyo in his 13th professional fight. He defeated Arroyo via 5th round TKO. He is now on a 13-fight winning streak, with five back-to-back KO wins.
Floyd Mayweather Jr. vs. Angelo Nuñez
Fight page: Mayweather Jr. vs. NuñezOn November 20, 1997, a 20-year old Floyd Mayweather Jr. (11-0, 9 KO) fought fellow American boxer Angelo Nuñez, who was 30 years old with a record of 14-11-3. Nuñez was on a three-fight losing streak. Mayweather Jr. was the taller of the two by 3 cms and also had a 5 cm reach advantage. Coming into this fight, Nunez had 11 losses, one of which was via stoppage.
Mayweather Jr. defeated Nunez via 3rd round TKO. He is now on a 12-fight winning streak, with four back-to-back KO wins.
Floyd Mayweather Jr. vs. Felipe Garcia
On October 14, 1997, a 20-year old Floyd Mayweather Jr. (10-0, 8 KO) fought Felipe Garcia in his 11th professional fight. He defeated Garcia via 6th round KO. He is now on a 11-fight winning streak, with three back-to-back KO wins.
Floyd Mayweather Jr. vs. Louie Leija
On September 6, 1997, a 20-year old Floyd Mayweather Jr. (9-0, 7 KO) fought Louie Leija in his 10th professional fight. He defeated Leija via 2nd round TKO. He is now on a 10-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Jesus Roberto Chavez
On July 12, 1997, a 20-year old Floyd Mayweather Jr. (8-0, 6 KO) fought Jesus Roberto Chavez in his 9th professional fight. He defeated Chavez via 5th round TKO. He is now on a nine-fight winning streak.
Floyd Mayweather Jr. vs. Larry O'Shields
On June 14, 1997, a 20-year old Floyd Mayweather Jr. (7-0, 6 KO) fought Larry O'Shields in his 8th professional fight. He defeated O'Shields via 6th round unanimous decision. He is now on a eight-fight winning streak.
Floyd Mayweather Jr. vs. Tony Duran
On May 9, 1997, a 20-year old Floyd Mayweather Jr. (6-0, 5 KO) fought Tony Duran in his 7th professional fight. He defeated Duran via 1st round TKO. He is now on a seven-fight winning streak, with five back-to-back KO wins.
Floyd Mayweather Jr. vs. Bobby Giepert
On April 12, 1997, a 20-year old Floyd Mayweather Jr. (5-0, 4 KO) fought Bobby Giepert in his 6th professional fight. He defeated Giepert via 1st round TKO. He is now on a six-fight winning streak, with four back-to-back KO wins.
Floyd Mayweather Jr. vs. Kino Rodriguez
On March 12, 1997, a 20-year old Floyd Mayweather Jr. (4-0, 3 KO) fought Kino Rodriguez in his 5th professional fight. He defeated Rodriguez via 1st round TKO. He is now on a five-fight winning streak, with three back-to-back KO wins.
Floyd Mayweather Jr. vs. Edgar Ayala
On February 1, 1997, a 19-year old Floyd Mayweather Jr. (3-0, 2 KO) fought Edgar Ayala in his 4th professional fight. He defeated Ayala via 2nd round TKO. He is now on a four-fight winning streak, with two back-to-back KO wins.
Floyd Mayweather Jr. vs. Jerry Cooper
On January 18, 1997, a 19-year old Floyd Mayweather Jr. (2-0, 1 KO) fought Jerry Cooper in his 3rd professional fight. He defeated Cooper via 1st round TKO. He is now on a three-fight winning streak.
Floyd Mayweather Jr. vs. Reggie Sanders
On November 30, 1996, a 19-year old Floyd Mayweather Jr. (1-0, 1 KO) fought Reggie Sanders in his 2nd professional fight. He defeated Sanders via 4th round unanimous decision. He is now on a two-fight winning streak.
Floyd Mayweather Jr. vs. Roberto Apodaca
On October 11, 1996, a 19-year old Floyd Mayweather Jr. successfully debuted against Roberto Apodaca. He defeated Apodaca via 2nd round TKO.
FAQs
How many KOs does Floyd Mayweather Jr. have on his record?
Mayweather Jr. knocked out 27 of his 50 opponents. By his last fight, his KO ratio was at 54%. Of his total 50 wins, 27 of them were via KO (54%).