Barney Ross has four losses against four opponents on his boxing record. For a list of Ross's best fights, refer to "Best fights of Barney Ross".
On May 31, 1938 Barney Ross met Henry Armstrong in a welterweight (The Ring) world-title defense fight. Ross was 28 years old and with a record of 74-4-3 (22), and Armstrong was 25 years old and with a record of 89-12-7 (60). Ross lost the fight via 15-round unanimous decision and lost the title.
On September 17, 1934 Barney Ross met Jimmy McLarnin in a welterweight (The Ring) world-title defense fight. Ross was 24 years old and with a record of 53-3-3 (13), and McLarnin was 26 years old and with a record of 52-9-3 (21). Ross lost the fight via 15-round split decision and lost the title.
On March 27, 1931 Barney Ross faced off against Roger Bernard at age 21. He was coming in with a record of 19-2-2 (5). Ross lost the fight via 8-round points decision.
On April 21, 1930 Barney Ross faced off against Carlos Garcia at age 20. He was coming in with a record of 11-1 (2). Ross lost the fight via 6-round points decision.