2007 Just Minors Mystery Balls Baseball Hobby Box

Configuration: 1 autographed ball + 2 autographed cards per box.

Remember how Hot 2006 "Mystery Bats" were?

Each box of Mystery Balls 2007 will contain 1 autographed baseball, 2 autograph cards and 1 base card set. Inserted in place of base autograph cards are rare Glossy 1 of 1 Autograph cards (from Just Autographs 2007, Justifiable 2007 or Just Rookies 2007) and Dual/Triple Signature cards. Each are each inserted 1 per 10 boxes (each 10-box master carton will contain 1 of each of these rare autograph cards).

Also inserted over the entire production run will be 2 Mickey Mantle autographed baseballs. One of the Mantle baseballs is authenticated by PSA and the other is authenticated by James Spence.