Jack O'Callahan
Published census identities, checklist memberships, and public Superfractor sightings.
Checklist index
Checklist memberships
| Release | # | Affiliation | Subset | Public sighting state |
|---|---|---|---|---|
| 2026 Topps Chrome® U.S. Winter Olympics & Paralympic Team Hopefuls | #BCA-JOC | BASE CARDS AUTOGRAPH VARIATION | Not yet seen | |
| 2026 Topps Chrome® U.S. Winter Olympics & Paralympic Team Hopefuls | #193 | Base | Not yet seen | |
| 2026 Topps Chrome® U.S. Winter Olympics & Paralympic Team Hopefuls | #93 | Base | Not yet seen |