November 19, 2020: Fall Auction
This lot is closed for bidding. Bidding ended on 11/19/2020
Two single-signed OML baseballs from Zack Greinke are offered in this lot. Both are signed in ballpoint pen on the sweet spot, with both carrying MLB holograms near the label.
Zack Greinke Single-Signed OML Baseball Pair (2)
Click above for larger image.