Seth Petruzelli (14-8, 13) was born in Cape Coral, Florida, United States on December 3, 1979. At the age of 20 years on August 26, 2000, he made his professional MMA debut against Nate Robinson, winning the fight via 1st-round KO.
On October 10, 2006, 26-year old Seth Petruzelli made his UFC debut on his 10th professional MMA fight at UFC: Ortiz vs. Shamrock 3: The Final Chapter against a 30-year old Matt Hamill but lost the fight via unanimous decision.
Petruzelli's last fight was a 1st-round KO loss to Muhammed Lawal at Bellator 96 at age 33 on June 19, 2013. He retired on a 2-fight losing streak.
He has fought four times in the UFC, and has a record of 4 losses in the promotion.
Some of Seth Petruzelli's best fights have been against Ricco Rodriguez, Kimbo Slice and Dan Severn.
Petruzelli has 8 losses on his MMA record.
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
22  | Jun 19, 2013 33 years, 6 months 14-8 (13) | 32 years, 5 months 9-2 (7) | Bellator | LHW | 1 | KO | LOSS Punch |
21  | Jan 17, 2013 33 years, 1 months 14-7 (13) | 32 years, 5 months 9-1 (8) | Bellator | LHW | 1 | TKO | LOSS Punches |
20  | Aug 20, 2011 31 years, 8 months 14-6 (13) | 34 years 47-11 (36) | Bellator | HW | 1 | KO | WIN Punches |
19 | Apr 22, 2011 31 years, 4 months 13-6 (12) | Dave Mewborn | HW | 1 | TKO | WIN Punches | |
18  | Nov 13, 2010 30 years, 11 months 12-6 (11) | 25 years, 4 months 7-1 (6) | UFC | HW | 1 | TKO | LOSS Punches |
17  | Jul 3, 2010 30 years, 7 months 12-5 (11) | 32 years, 2 months 10-1 (9) | UFC | HW | 2 | SUB | LOSS Straight armbar |
16 | May 15, 2010 30 years, 5 months 12-4 (11) | Ryan White | HW | 1 | SUB | WIN Armbar | |
15 | Aug 22, 2009 29 years, 8 months 11-4 (10) | Chris Baten | HW | 1 | TKO | WIN Punches | |
14  | Oct 4, 2008 28 years, 10 months 10-4 (9) | 34 years, 7 months 3-0 (3) | EliteXC | HW | 1 | TKO | WIN Punches |
13 | Oct 27, 2007 27 years, 10 months 9-4 (8) | Sean Sallee | LHW | 1 | TKO | WIN | |
12  | Apr 5, 2007 27 years, 4 months 8-4 (7) | 28 years, 6 months 7-4 (6) | UFC | LHW | 2 | SUB | LOSS Guillotine choke |
11 | Feb 2, 2007 27 years, 1 months 8-3 (7) | Bernard Rutherford | LHW | 1 | KO | WIN Punches | |
10  | Oct 10, 2006 26 years, 10 months 7-3 (6) | 30 years 2-0 (2) | UFC | LHW | 3 | UD | LOSS |
9  | Jan 24, 2004 24 years, 1 months 7-2 (6) | 45 years, 7 months 60-7-6 (46) | KOTC | 3 | UD | WIN | |
8 | Feb 21, 2003 23 years, 2 months 6-2 (6) | Brian Hawkins | KOTC | 1 | TKO | WIN Punches | |
7 | Nov 1, 2002 22 years, 10 months 5-2 (5) | Rocky Batastini | KOTC | 1 | TKO | WIN Punches | |
6 | Dec 23, 2001 22 years 4-2 (4) | Mike Ward | 1 | TKO | WIN Doctor stoppage | ||
5 | Dec 29, 2001 22 years 3-2 (3) | Keith Fielder | 1 | TKO | WIN Corner stoppage | ||
4 | Nov 10, 2001 21 years, 11 months 2-2 (2) | Victor Majuskaus | 1 | TKO | WIN Slam and punches | ||
3  | Jun 30, 2001 21 years, 6 months 1-2 (1) | 24 years, 7 months 8-1 (7) | WEC | 1 | SUB | LOSS Heel hook | |
2 | Jun 9, 2001 21 years, 6 months 1-1 (1) | Mario Neto | 1 | SUB | LOSS Rear-naked choke | ||
1 | Aug 26, 2000 20 years, 8 months 1-0 (1) | Nate Robinson | 1 | KO | WIN Punch |
