MLB
Every MLB trading card set from the 2026 season.
Showing 21 sets — newest first
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Explore the 2026 Topps Series 1 Baseball checklist, including the 350-card base set, image variations, inserts, autographs, relics, mascot cards and listed redemption content. Rookie labels and format exclusives follow the official Topps checklist.
Scheduled for November 4, 2026, Cosmic Chrome pairs a 200-card base set with space-themed inserts, Constellation and Anti Gravity variations, and autograph sections. Explore Planetary Pursuit, Starfractor, new Mars Attacks MLB and Cosmic Dust, paired and triple Star Clusters, and Cosmic Explorers cut signatures. Hobby boxes contain twenty four-card packs; autographs are chase cards, with no box guarantee stated.
Partial checklist: 640 published entries are available below. Checklist pending: Base Autographs, Holiday Relic Autographs and Holiday Faux Relic Autographs. Their subject lists remain TBA and will be added when available.
The final 2026 Flagship release marks 75 years of Topps Baseball with a 350-card base set featuring in-season call-ups, traded players, rookie debuts, combinations and season highlights. Explore Golden Mirror and other base variations, 1991 Topps Baseball, All Aces, Heavy Lumber, Home Field, autograph and relic sections, plus format-specific exclusives and redemption subjects. Hobby boxes contain twenty twelve-card packs and one autograph or relic card.
Bowman Chrome pairs a 100-card MLB base set with 100 Chrome prospects. Explore WBC flag variations, Bowman GPK, Crystallized, rookie variations and a wide autograph checklist, including prospect signatures and Jumbo Chrome Autograph Relics. Hobby boxes contain six ten-card packs and two autographs.
The 300-card base set leads a checklist of stars, rookies and legends. Browse Lightboard Logo and image variations, returning Helix and World Series at Night inserts, Past to Present pairings, autographs and Gold Logoman relics. Hobby boxes contain 20 four-card packs and one autograph.
Finest expands its base set to four tiers: 100 Common, 100 Uncommon, 100 Rare and 50 Super Rare cards. Explore Arrivals, Worlds Finest, Finest Timelines and other inserts alongside player and personality autographs, Rookie Cup dual signatures and rookie patch autographs. Hobby boxes contain six ten-card packs and two autographs.
Explore the 350-card base set and supplied variations, inserts, autographs, relics and redemption content. Rookie labels and format exclusives follow the saved Topps checklist.
Start with the 100-card base set, then explore 150 paper prospects and 150 Chrome prospects. Inserts, variations and autograph sections are listed separately. Rookie labels follow the supplied Topps checklist; prospect entries are not automatically rookies.
Heritage revisits the 1977 Topps design with a 400-card base set spanning MLB players, league leaders, team highlights and quad rookies. Explore Chrome and image variations, short prints, Real One Autographs and Clubhouse Collection relics. Hobby boxes contain twenty eight-card packs and one autograph or relic card.