New release:

Topps Pro Debut Baseball 2026

Topps Pro Debut Baseball 2026 is the home of Minor League prospects, with four autographs per Hobby box and Chrome cards in every pack. Pre-order now and we'll ship as soon as stock lands with us.

  • UK release date: 18 November 2026 (expected)
  • Hobby box: 6 packs of 24 cards (6 Chrome per pack), 4 autographs
  • Base set: 200 base cards plus 200 Chrome
  • Top prospects: Ethan Holliday, Konnor Griffin, Travis Bazzana, Walker Jenkins
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Chase cards and SSPs

Base Card Ethan Holliday
Base Card Ethan Holliday
Ballpark Promos George Lombard Jr
Ballpark Promos George Lombard Jr
Chrome Auto Jesus Made
Chrome Auto Jesus Made
Triple Auto Hernandez Carlson Ebel
Triple Auto Hernandez Carlson Ebel
Future Cornerstones Auto Walker Jenkins
Future Cornerstones Auto Walker Jenkins
Base Card Auto Eli Willits
Base Card Auto Eli Willits
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Topps Pro Debut Baseball 2026: release date, box break, prospects and chase cards

Topps Pro Debut is the Minor League set: it is where collectors find the first Topps cards and autographs of MLB's next stars. The 2026 edition has a 200-card base set and a full 200-card Chrome set, with four autographs in every Hobby box and Chrome in every pack.

When is the UK release date?

Topps Pro Debut Baseball 2026 is expected on 18 November 2026. Dates are set by Topps and can move. Mania Cards pre-orders ship as soon as stock arrives with us.

What's in a Hobby box?

  • 6 packs of 24 cards (144 cards per box)
  • 6 Chrome cards in every pack
  • 4 autographs per box
  • Case: 8 sealed boxes (32 autographs)

Prospects on the checklist

Prospects include Ethan Holliday, Konnor Griffin, Travis Bazzana, Walker Jenkins, Kevin McGonigle, Max Clark, Leo De Vries, Jesús Made, Eli Willits and George Lombard Jr. Autograph signers include Holliday, Griffin, McGonigle, Bazzana, Jenkins and Willits.

Key chases

  • Base Card Autographs: on-card prospect autos, /299 down to Foilfractor 1/1
  • Base Card Chrome Autographs: Refractor /199 down to SuperFractor 1/1
  • Future Cornerstones Autographs: /99 or less down to Foilfractor 1/1
  • Dual and Triple Autographs: /25 down to 1/1
  • Jumbo Autograph Relics: Blue /150 down to SuperFractor 1/1
  • Ballpark Promos, plus new Arizona Fall League Stars, Pipeline Pairings and Pro Debut Gamers inserts

Parallels

Foil base runs Purple /299 down to Foilfractor 1/1. Chrome runs Xfractor and Refractor /199 through Wave and Mini Diamond parallels to the SuperFractor 1/1.

FAQ

How many autographs are in Topps Pro Debut 2026?

Four autographs in every Hobby box.

Are Pro Debut cards rookie cards?

No. Pro Debut features Minor League prospects, so these are pre-rookie cards and autographs.

Who are the top prospects in Pro Debut 2026?

Ethan Holliday, Konnor Griffin, Travis Bazzana, Walker Jenkins and Kevin McGonigle are among the headliners.

When will my pre-order ship?

As soon as stock arrives with us after release. If you order it with in-stock items, the whole order ships together once this release lands.

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