Jeff Mayweather has 10 losses against 10 opponents on his boxing record. For a list of Mayweather's best fights, refer to "Best fights of Jeff Mayweather".
On May 9, 1996 Jeff Mayweather faced off against Benjie Marquez in a lightweight bout at age 31. He was coming in with a record of 30-10-5 (10). Mayweather lost the fight via 12-round split decision.
On November 25, 1995 Jeff Mayweather faced off against Hiroyuki Sakamoto at age 31. He was coming in with a record of 30-9-4 (10). Mayweather lost the fight via 10-round majority decision.
On August 25, 1995 Jeff Mayweather faced off against Israel Cardona in a super-featherweight bout at age 31. He was coming in with a record of 30-8-4 (10). Mayweather lost the fight via 12-round unanimous decision.
On May 2, 1995 Jeff Mayweather faced off against Jesse James Leija at age 30. He was coming in with a record of 29-7-4 (10), and Leija was 28 years old and with a record of 28-1-2 (13). Mayweather lost the fight via 10-round unanimous decision.
On January 3, 1995 Jeff Mayweather faced off against Eduardo Perez at age 30. He was coming in with a record of 29-6-2 (10). Mayweather lost the fight via 10-round split decision.
On January 28, 1994 Jeff Mayweather faced off against Joey Gamache in a super-lightweight bout at age 29. He was coming in with a record of 23-5-2 (6). Mayweather lost the fight via 12-round unanimous decision.
On January 12, 1994 Jeff Mayweather faced off against John Avila at age 29. He was coming in with a record of 23-4-2 (6), and Avila was 21 years old and with a record of 14-1-1 (8). Mayweather lost the fight via 10-round majority decision.
On March 13, 1993 Jeff Mayweather faced off against Oscar De La Hoya at age 28. He was coming in with a record of 23-3-2 (6), and De La Hoya was 20 years old and with a record of 4-0 (4). Mayweather lost the fight via 4th-round TKO.
On August 6, 1992 Jeff Mayweather faced off against Todd Foster at age 28. He was coming in with a record of 23-2-1 (6). Mayweather lost the fight via 8th-round TKO.
On April 24, 1991 Jeff Mayweather faced off against Clark Earls at age 26. He was coming in with a record of 15-1-1 (3). Mayweather lost the fight via 8-round majority decision.