On the back of your card
CODE#CMP123575
Match the last three digits: 575.
- What it is
- Companion Cards (Super Box exclusive; same card number as the base card)
- Confirmed by
- Two independent sources
Companion Card (16 cards)
| # | Player | Team |
|---|---|---|
| 1 | Aaron Judge | New York Yankees |
| 20 | Vladimir Guerrero Jr. | Toronto Blue Jays |
| 50 | Ronald Acuña Jr. | Atlanta Braves |
| 97 | Nick Kurtz | Athletics |
| 100 | Paul Skenes | Pittsburgh Pirates |
| 104 | Samuel Basallo RC | Baltimore Orioles |
| 123 | Francisco Lindor | New York Mets |
| 138 | Jac Caglianone RC | Kansas City Royals |
| 146 | Julio Rodríguez | Seattle Mariners |
| 189 | Roman Anthony RC | Boston Red Sox |
| 189 | Pete Crow-Armstrong | Chicago Cubs |
| 200 | Shohei Ohtani | Los Angeles Dodgers |
| 205 | Bobby Witt Jr. | Kansas City Royals |
| 250 | Bryce Harper | Philadelphia Phillies |
| 333 | Fernando Tatis Jr. | San Diego Padres |
| 350 | Mike Trout | Angels |
Search eBay for 2026 Topps Series 1 Companion Cards
Where this code comes from
16 cards. One per Super Box.
- web.archive.org: “For base issues, the code ends in 053, while the code for Companion Cards ends in 575.”
- checklistinsider.com: “Base Companion Card Variations Checklist 16 cards. ... Code on the back is #CMP123575.”
- ebay.com: “2026 Topps Series 1 Roman Anthony RC Super Box Companion SP CMP 575 Red Sox”