2026 Topps Series 1 - CELEBRATION MEGA BOX EXCLUSIVES - MASCOTS AUTOGRAPH PARALLEL
15 card celebration mega box exclusives - mascots autograph parallel subset from 2026 Topps Series 1 (Baseball).
| # | Player | Team | Notes |
|---|---|---|---|
| M-1 | Baxter | Arizona Diamondbacks | |
| M-2 | Wally the Green Monster | Boston Red Sox | |
| M-3 | Mascot | Chicago White Sox | |
| M-4 | Dinger | Colorado Rockies | |
| M-5 | Bernie Brewer | Milwaukee Brewers | |
| M-6 | Rosie Red | Cincinnati Reds | |
| M-7 | Mr. Red | Cincinnati Reds | |
| M-8 | Mariner Moose | Seattle Mariners | |
| M-9 | Sluggerrr | Kansas City Royals | |
| M-11 | Mr. Met | New York Mets | |
| M-12 | Rangers Captain | Texas Rangers | |
| M-14 | Mrs. Met | New York Mets | |
| M-15 | Paws | Detroit Tigers | |
| M-16 | Mascot | Athletics | |
| M-17 | Pirate Parrot | Pittsburgh Pirates |