| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Blue Signatures | 29 | 25 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Commons | 154 | 25 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Black Signatures | 29 | 1 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Blue | 154 | 299 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Gold | 154 | 25 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Gold Signatures | 29 | 10 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Green | 152 | 199 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Red | 154 | 499 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Mirror Red Signatures | 29 | 49 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Certified Signatures | 29 | 28 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Signatures Certified Green Ink | 29 | 2 |
| USA Baseball 18U National Team | Ian Clarkin | 2012 National Team Signatures Certified Red Ink | 29 | 25 |
| USA Baseball 18U National Team | Ian Clarkin | USA Baseball Certified Gold Medal Winners | 38 | 25 |
| USA Baseball 18U National Team | Ian Clarkin | USA Baseball Prime Patches | 48 | 1 |
| USA Baseball 18U National Team | Ian Clarkin | USA Baseball Prime Patches | 49 | 1 |
| USA Baseball 18U National Team | Ian Clarkin | USA Game Gear Jerseys | 47 | 1 |
| USA Baseball 18U National Team | Ian Clarkin | USA Game Gear Jerseys Prime | 47 | 99 |
