1999 Finest Milestones Ken Griffey Jr. #M12

1999 Finest Milestones Ken Griffey Jr. #M12 value & prices

The 1999 Finest Milestones Ken Griffey Jr. #M12 is a Baseball card released in 1999. Ungraded copies carry a market value of about $112.50.

An ungraded copy is worth around $112.50, a PSA 9 around $538.17, a PSA 10 (Gem Mint) around $601.42 and a pristine BGS 10 around $782.00. That's roughly a 5.3× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.

Is it worth grading?

With raw copies near $112.50 and top grades reaching $601.42, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.