Topps Cosmic Chrome Baseball 2026: box break, rookies and chase cards
Cosmic Chrome is Topps' space-themed take on Chrome baseball: a 200-card base set on chromium with nebula Refractors, planet-by-planet chase cards and some of the most fun inserts of the year, including the brand-new Mars Attacks MLB.
Release date
Topps Cosmic Chrome Baseball 2026 released on 4 November 2026. If it shows as a pre-order, it ships as soon as stock lands with us.
What's in a Hobby box?
- 20 packs of 4 cards (80 cards per box)
- Around 3 numbered parallels and 1 Nucleus Refractor per box
- Autographs are not guaranteed, around 3 per 8-box case
- Case: 8 sealed boxes
Rookies on the checklist
Rookies include Roman Anthony, Munetaka Murakami, Konnor Griffin, Kevin McGonigle, JJ Wetherholt, Jac Caglianone, Samuel Basallo, Nolan McLean, Cam Schlittler and Trey Yesavage. Autograph signers include Shohei Ohtani, Aaron Judge, Mike Trout, Juan Soto and Paul Skenes.
Key chases
- Planetary Pursuit: from the Sun to Pluto, with Pluto at around 1 in 28,000 packs
- Mars Attacks MLB: new for 2026
- Cosmic Dust and Supernova inserts
- Star Clusters Dual Autographs
- Cosmic Explorers Cut Signatures: the ultimate cosmic hit
- Refractor rainbow from Nucleus and Magenta Cosmos /299 down to SuperFractor 1/1
FAQ
Are there autographs in Topps Cosmic Chrome Baseball 2026?
Yes, but they are not guaranteed per box: around three per 8-box case.
What is Planetary Pursuit?
The signature Cosmic Chrome chase: cards for each planet from the Sun to Pluto, getting rarer the further out you go.
How many cards are in the 2026 Cosmic Chrome base set?
200 cards.
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