Select the "Codes" option at the "Trading Card Album" menu. Enter one of the following codes to unlock the corresponding set of trading cards.
| Effect | Code
|
|---|
- American League Central Classic Jersey
| - ALCENTRALCLASSICTHREADS08
|
- American League East Classic Jersey
| |
- American League West Classic Jersey
| |
- National League Central Classic Jersey
| - NLCENTRALCLASSICTHREADS08
|
- National League East Classic Jersey
| |
- National League West Classic Jersey
| |
