Johnson’s No. 51 will be the fifth number retired in Mariners’ history, joining Ken Griffey Jr. (No. 24), Edgar Martinez (No. 11) and Suzuki. All MLB teams have retired Jackie Robinson’s No. 42.

The Seattle Mariners are retiring No. 51 this coming summer for Hall of Famer Ichiro Suzuki, but there will be two names attached to the retired number from the 2026 season on. Randy Johnson, who also wore No. 51 with the Mariners, will have his own number retirement ceremony from the Mariners in 2026, the team announced Monday.

June 2, 1990 – a young Mariners left-hander strode to the mound in the Kingdome to face the Detroit Tigers. Randy Johnson left the mound that day having spun the Mariners first no-hitter. Prior to his history-making start,