Here is a list of Ramos Jr.'s best fights. For a list of Ramos Jr.'s losses, refer to "Jesús Ramos Jr. Losses".
On May 4, 2024 Jesús Ramos Jr. faced off against Johan Gonzalez in a super-welterweight bout at age 23. He was coming in with a record of 21-1 (17), and Gonzalez was 33 years old and with a record of 34-2 (33). Ramos Jr. stopped Johan Gonzalez via TKO.
On September 5, 2021 Jesús Ramos Jr. faced off against Brian Mendoza at age 20. He was coming in with a record of 17-0 (14), and Mendoza was 27 years old and with a record of 19-1 (13). Ramos Jr. won the fight via 10-round unanimous decision.
On May 1, 2021 Jesús Ramos Jr. faced off against Javier Molina at age 20. He was coming in with a record of 16-0 (14), and Molina was 31 years old and with a record of 22-3 (9). Ramos Jr. won the fight via 10-round unanimous decision.
On March 25, 2023 Jesús Ramos Jr. faced off against Joseph Spencer at age 22. He was coming in with a record of 20-0 (16), and Spencer was 23 years old and with a record of 16-0 (10). Ramos Jr. stopped Joseph Spencer via TKO.
On February 1, 2025 Jesús Ramos Jr. faced off against Jeison Rosario in a super-welterweight bout at age 23. He was coming in with a record of 22-1 (18), and Rosario was 29 years old and with a record of 24-4-2 (18). Ramos Jr. stopped Jeison Rosario via TKO.