Best low-end (~$1-$149) Ken Griffey Jr. cards This is a category for collectors who are on a tighter budget or aren’t as concerned about the long-term monetary value of the cards they buy.

His baseball cards, especially his rookie cards, have been invaluable and highly sought after by collectors since the late 1980s. Here’s a list of Ken Griffey Jr.’s most valuable cards.

This card is one of four PSA 10s - another PSA 10 sold in July 2020 for $7,224. 3. PSA 10 1989 Upper Deck #1 Ken Griffey Jr. with AUTO 10 Image Courtesy of eBay seller Greg Morris Graded ...

But the rookie card bonanza took off with the 1989 Upper Deck Ken Griffey Jr., a historic card for various reasons. Ken Griffey's Upper Deck card was released the same year as his major league ...