Ken Griffey Jr. announced Thursday that he’ll be immortalized in the Hall of Fame wearing a Seattle Mariners cap.

The announcement was momentous for Mariners fans because Griffey will be the first player to don a Seattle hat on his Hall of Fame plaque.

As for the Cubs, 10 players wear Chicago’s classic “C” in Cooperstown. In addition, former Cub Andre Dawson, who went in as a Montreal Expo, famously said he preferred to be honored as a Cub.

The 10 Hall of Fame players to go in as Cubs

Stats via Baseball-Referece