Ray Mancini has five losses against four opponents on his boxing record. For a list of Mancini's best fights, refer to "Best fights of Ray Mancini".
On April 3, 1992 Ray Mancini faced off against Greg Haugen in a super-lightweight bout at age 31. He was coming in with a record of 29-5 (23), and Haugen was 31 years old and with a record of 29-4 (14). Mancini lost the fight via 7th-round TKO.
On March 6, 1989 Ray Mancini fought Héctor Camacho in a super-lightweight world-title fight for the WBO title. Mancini was 28 years old and with a record of 29-4 (23), and Camacho was 26 years old and with a record of 33-0 (16). Mancini lost the fight via 12-round split decision.
On February 16, 1985 Ray Mancini fought Livingstone Bramble in a lightweight world-title fight for Bramble's WBA title. Mancini was 23 years old and with a record of 29-3 (23), and Bramble was 24 years old and with a record of 22-1-1 (14). Mancini lost the fight via 15-round unanimous decision.
On June 1, 1984 Ray Mancini met Livingstone Bramble in a lightweight (WBA) world-title defense fight. Mancini was 23 years old and with a record of 29-2 (23), and Bramble was 23 years old and with a record of 20-1-1 (13). Mancini lost the fight via 14th-round TKO and lost the title.
On October 3, 1981 Ray Mancini fought Alexis Argüello in a lightweight world-title fight for Argüello's WBC and The Ring titles. Mancini was 20 years old and with a record of 20-1 (15), and Argüello was 29 years old and with a record of 67-5 (54). Mancini lost the fight via 14th-round TKO.