Jason Moloney has four losses against four opponents on his boxing record. For a list of Moloney's best fights, refer to "Best fights of Jason Moloney".
On February 24, 2025 Jason Moloney faced off against Tenshin Nasukawa in a bantamweight bout at age 34. He was coming in with a record of 27-4 (19), and Nasukawa was 26 years old and with a record of 5-0 (2). Moloney lost the fight via 10-round unanimous decision.
On May 6, 2024 Jason Moloney met Yoshiki Takei in a bantamweight (WBO) world-title defense fight. Moloney was 33 years old and with a record of 27-3 (19), and Takei was 27 years old and with a record of 8-0 (8). Moloney lost the fight via 12-round unanimous decision and lost the title.
On October 31, 2020 Jason Moloney fought Naoya Inoue in a bantamweight world-title fight for Inoue's WBA (Super), IBF and The Ring titles. Moloney was 29 years old and with a record of 21-2 (18), and Inoue was 27 years old and with a record of 19-0 (16). Moloney lost the fight via 7th-round KO.
On October 20, 2018 Jason Moloney fought Emmanuel Rodríguez in a bantamweight world-title fight for Rodríguez' IBF title. Moloney was 27 years old and with a record of 17-1 (14), and Rodríguez was 26 years old and with a record of 18-0 (12). Moloney lost the fight via 12-round split decision.