2026 Onit Athlete Spring Sports Signature Series University of Oklahoma Baseball Platinum 12 Box Case — product image 1

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Onit Athlete

2026 Onit Athlete Spring Sports Signature Series University of Oklahoma Baseball Platinum 12 Box Case

$719.95
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2026 Onit Athlete Spring Sports Signature Series University of Oklahoma Baseball Platinum 12 Box Case$719.95
AutographsSerial Numbered
10 cards/pack4 packs/box12 boxes/case1 autos/box

Why rip this

  • On-card autographs featuring top NCAA baseball prospects
  • Includes one autograph, parallels, and multiple inserts
  • Chase exclusive Platinum parallels numbered to 49

What's in the box

Back to buy ↑
  • 1AutographsAverage autographs per box, per the manufacturer.
  • PlatinumFactory-sealed platinum.
  • 10Cards per packEach pack contains a set number of cards.
  • 4Packs per boxFactory-sealed packs in every box.
  • 12Boxes per caseSealed boxes in a factory case.
  • Serial NumberedIncludes cards with limited, stamped print runs.

Inside the release

Card highlights

A look at the cards in this release.
Example cards shown; pulls vary by box.

  • ISAAC WILLIAMS
    ISAAC WILLIAMS
  • ALLEC BLAIR
    ALLEC BLAIR
  • KYLE BRANCH
    KYLE BRANCH
  • CORD RAGER
    CORD RAGER

Collector’s guide

Get to know the release

Back to the product

Overview

- 2026 ONIT Spring Sports Signature Series Trading Cards brings ON-CARD autographs, strong chase and clean designs to NCAA men's baseball for the spring season.

- Headlining the product is UCLA SS Roch Cholowsky, who is currently projected to become the first college baseball player selected #1 overall in the MLB Draft.

- Beyond Roch, we also have multiple signature athletes expected to be Top 20 picks in the upcoming MLB Draft, making this one of the most prospect-heavy baseball checklists we’ve produced.

- (1) Autographed Card, (4) Parallels and (12) Inserts in Every Box!

- Look for EXCLUSIVE Base Set Platinum #’d/49

Product Highlights:
- Showcasing ON-CARD signatures, strong chase elements and clean designs collectors love.
- Look for dynamic, color-matched base card designs.
- Chase a variety of Inserts including: Fusion, Silhouette, Diamond Cut, General Admission, Hype, City Limits, Blackout
- Collect an array of Parallels.
- Look for Autographs in such sets as Base, Film Signature and General Admission!

Box format

- 10 Cards per pack
- 4 Packs per box
- 12 Boxes per case

2026 Onit Athlete Spring Sports Signature Series University of Oklahoma Baseball Platinum 12 Box Case | Midwest Cards