6 CMP codes we've confirmed for 2026 Topps Series 1 Baseball. Match the last three digits of the code at the bottom of the card back. Released February 11, 2026.
| Code ends in | What it is | Cards |
|---|---|---|
| 053 CMP123053 | Base cards and base parallels (also seen on the Spring Training parallel) ✓ 2 sources | 370 |
| 329 CMP123329 | Golden Mirror image variations | 370 |
| 335 CMP123335 | Team Color Border variations | 100 |
| 338 CMP123338 | Player Number variations | 100 |
| 339 CMP123339 | True Photo variations ✓ 2 sources | 100 |
| 575 CMP123575 | Companion Cards (Super Box exclusive; same card number as the base card) ✓ 2 sources | 16 |
Not matched to a code yet
These parts of the checklist don’t have a confirmed code yet. If you have one of these cards, the code on the back tells us which it is.
- 1991 Topps Baseball
- 1991 Topps Baseball Autograph Cards
- 1991 Topps Baseball Chrome Autograph Parallel
- 1991 Topps Baseball Chrome Base Cards
- 1991 Topps Baseball Relics
- 2025 All Topps Team
- 2025 Greatest Hits
- 75 Years Of Topps Baseball Autographs
- 75 Years Of Topps Baseball Gifts
- 75 Years Of Topps Die Cut Autographs
- 8 Bit Ballers
- All Aces
- All Kings
- Base Card 1952 Autograph Variation
- Base Card Rookie 1952 Variation
- Baseball Stars Autographs
- Big Ticket Players
- Celebration Mega Box Exclusives
- City Connect Swatch Collection
- City Connect Swatch Collection Autograph Relic
- Clear Variation
- Cover Athletes Autograph Cards
- Cover Athletes Cards
- Dugout Peeks
- Fanatics Authentic Redemption Cards
- Fanatics Box Exclusive
- First Pitch
- First Pitch Autograph Parallel
- Flagship Real One Autograph Cards
- Funko Base Cards
- Funko Pop Autograph Parallel
- Gameday Drip
- Golden Mirror Legend Variations
- Heavy Lumber
- Heavy Lumber Autograph Relics
- Hidden Mascots
- Holiday Variation
- Home Field
- Iconic Topps Buyback Cards
- In The Name Relics
- Major League Material Autograph Cards
- Major League Material Cards
- Major League Material Dual Autograph Cards
- Mascot Relics
- Mascots
- Mascots Autograph Parallel
- Mascots Dynasty Autograph Patch
- Mascots Dynasty Dual Autograph Patch
- Mascots Dynasty Mlb Logo Autograph Patch
- Oversized 2026 Topps Baseball
- Perennial All Stars
- Real One Relics
- Signature Tunes Dual Autographs
- Stars Of Mlb
- Super Box Exclusive
- Through The Years Golden Mirror Cards
- Titans Of The Game
- Topps Autograph Card Jerry Seinfeld
- Topps Flagship Autograph Patch Cards
- Topps Profiles
- Vintage Stock Variation
- Walk This Way
Card lists come from the official Topps checklist.