Here is a list of Ramirez's best fights. For a list of Ramirez's losses, refer to "Jose Luis Ramirez Losses".
On March 12, 1988 Jose Luis Ramirez met Pernell Whitaker in a lightweight (WBC) world-title defense fight. Ramirez was 29 years old and with a record of 101-6 (82), and Whitaker was 24 years old and with a record of 15-0 (9). Ramirez won the fight via 12-round split decision and successfully defended his title.
On November 3, 1984 Jose Luis Ramirez fought Edwin Rosario in a lightweight world-title fight for Rosario's WBC title. Ramirez was 25 years old and with a record of 88-5 (74), and Rosario was 21 years old and with a record of 24-0 (21). Ramirez stopped Edwin Rosario via 4th-round TKO and is crowned the new lightweight world champion.