1990 Sports Illustrated for Kids baseball card of Seattle Mariners Hall of Fame outfielder Ken Griffey Jr personally autographed in black Sharpie. Authenticated and slabbed by Beckett Authentication Services (BAS). Card condition is about Ex with stray pen marks.
Griffey Jr, one of MLB’s most iconic stars, hit 630 home runs and earned 13 All‑Star selections with his legendary swing and elite defense.
From Theo Chen's personal autographed SI for Kids card collection, all obtained in person or at paid signings. ONLY ONE AVAILABLE FOR SALE.
