THIS ITEM HAS BEEN WITNESSED BY US AND IS 100% AUTHENTIC. He signed this with silver paint pen.
SEATTLE MARINERS GEORGE KIRBY SIGNED JERSEY JSA COA AUTHENTIC AUTOGRAPH MLB
George Kirby Seattle Mariners 2023 art shirt, hoodie, sweater, long sleeve and tank top
MLB: Orioles overcome George Kirby's masterful start, beat Mariners 1-0 in 10 innings to end Seattle's 8-game win streak
George Kirby Ks Seattle Mariners shirt
George Kirby's rookie year puts him in elite company - Lookout Landing
George Kirby Reacts to becoming an All-Star
Kirby's arsenal on point in Travelers' win
George kirby ks Seattle mariners shirt, hoodie, sweater, long sleeve and tank top
George Kirby matches career high with 10 Ks as Mariners shut out Twins 5-0
George Kirby Ks Seattle Mariners shirt
George kirby ks Seattle mariners shirt, hoodie, longsleeve, sweater
George Kirby Ks Seattle Mariners shirt