I have the the following hit baseballs for sale:

Evan Longoria: $199
Ryan Braun: $249
Johnny Damon: $149
Andruw Jones: $99

Each baseball was hit for a single (these are not foul balls or outs but rather actual, officially scored hits) during the 2011 season and authenticated by MLB as such. Please email w i g g i 0 3 4 @ u m n . e d u if interested in photos or authentication numbers.

I also have an MLB-authenticated baseball from Clay Buchholz's first game.

Buchholz: $99