Sugar Ray Seales has eight losses against seven opponents on his boxing record. For a list of Seales's best fights, refer to "Best fights of Sugar Ray Seales".
On October 23, 1982 Sugar Ray Seales faced off against James Shuler in a middleweight bout at age 30. He was coming in with a record of 56-8-3 (33). Seales lost the fight via 12-round unanimous decision.
On May 23, 1980 Sugar Ray Seales faced off against Dwight Davison in a middleweight bout at age 27. He was coming in with a record of 49-7-3 (29). Seales lost the fight via 10th-round TKO.
On February 3, 1979 Sugar Ray Seales faced off against Marvin Hagler in a middleweight bout at age 26. He was coming in with a record of 46-6-2 (26), and Hagler was 24 years old and with a record of 42-2-1 (34). Seales lost the fight via 1st-round TKO.
On November 9, 1978 Sugar Ray Seales faced off against Ayub Kalule in a middleweight bout at age 26. He was coming in with a record of 46-5-2 (26), and Kalule was 24 years old and with a record of 23-0 (15). Seales lost the fight via 10-round majority decision.
On March 2, 1977 Sugar Ray Seales faced off against Ronnie Harris in a middleweight bout at age 24. He was coming in with a record of 31-4-1 (17). Seales lost the fight via 10-round unanimous decision.
On December 7, 1976 Sugar Ray Seales faced off against Alan Minter in a middleweight bout at age 24. He was coming in with a record of 31-3-1 (17), and Minter was 25 years old and with a record of 25-4 (15). Seales lost the fight via 5th-round TKO.
On September 15, 1975 Sugar Ray Seales faced off against Eugene Hart in a middleweight bout at age 23. He was coming in with a record of 26-2-1 (14). Seales lost the fight via 10-round points decision.
On August 30, 1974 Sugar Ray Seales faced off against Marvin Hagler in a middleweight bout at age 21. He was coming in with a record of 21-1 (12), and Hagler was 20 years old and with a record of 14-0 (12). Seales lost the fight via 10-round unanimous decision.