2025 Topps Cosmic Chrome Baseball arrives as the fourth installment in the sci-fi-styled MLB series.
Just like the previous releases, the autographs aren't box hits. Instead, the chromium product relies more on parallels and inserts, with signed cards averaging four per case.
Topps presales on November 11, 2025, opened at $329.99 per Hobby box.
2025 Topps Cosmic Chrome Baseball Checklist Rundown
Keeping the same approach as earlier sets, 2025 Topps Cosmic Chrome Baseball features busy, colorful designs on chromium stock.
Base & Parallel Details
The 2025 Topps Cosmic Chrome Baseball checklist opens with a 200-card base set that includes limited parallels.
Every box contains one Nucleus Refractor parallel. Other possible options include numbered Aqua Equinox Refractor, Black Eclipse Refractor, Red Flare Refractor and SuperFractor editions.
Insert Details
As for the inserts, collectors can count on a few choices in 2025 Topps Cosmic Chrome Baseball.
Light Speed and Ultraviolet Beam are among the 2025 debuts.
Last seen in 2023, Star Clusters returns to the mix.
Planetary Pursuit remains a brand staple, letting each player travel through the solar system.
The selection again goes from the Sun to Pluto.
In addition, Stella Nova and Supernova are back as case hits.
Autograph Details
As in past seasons, the 2025 Topps Cosmic Chrome Baseball autographs can be elusive. On average, there should be four signed cards per case.
The Cosmic Chrome Autographs set is joined by distinct parallels, like Black Eclipse Refractor (/10) and more.
Extraterrestrial Talent Autographs leans into the alien angle, reminiscent of Mars Attacks.
Die-cuts are also in play thanks to Stella Nova Autographs.
Estimated Release Date: December 17, 2025
2025 Topps Cosmic Chrome Baseball Product Configuration
Hobby Boxes
- 4 cards per pack; 20 packs per box; 8 boxes per case
2025 Topps Cosmic Chrome Baseball Box Break
Hobby Boxes
- 1 Nucleus Refractor
2025 Topps Cosmic Chrome Baseball Case Break
Hobby Case Hits
- 4 Autographs
Buy 2025 Topps Cosmic Chrome Baseball Boxes
