2025 Topps Tier One Baseball Checklist

2025 Topps Tier One Baseball launches on September 17, 2025, delivering an ultra-premium, single-pack hobby box experience. Each box contains four cards—including one base or parallel, two autographs, and one relic—for collectors seeking elite hits in every purchase.

Release Date: 2025-09-17Set Size: 100 cards

Set Details

2025 Topps Tier One Baseball Checklist

Overview

2025 Topps Tier One Baseball launches on September 17, 2025, delivering an ultra-premium, single-pack hobby box experience. Each box contains four cards—including one base or parallel, two autographs, and one relic—for collectors seeking elite hits in every purchase.

Parallels

The 100-card base set is divided into three tiered categories: Tier 1 (20 legends), Tier 2 (50 current stars), and Tier 3 (30 top rookies). Each card may appear in multiple foil-parallel versions, offering chase value across all tiers.

Inserts

Expect exclusive autograph subsets such as Break Out, Prime Performers, Clearly Perfect, City Connect Signatures, Tier One Shots, and Top Shelf Signatures, along with new cut-signature and bat knob sticker-autograph releases.

Hits

Every hobby box guarantees two autographs and one relic, plus a base or parallel card. Collectors can also chase rare 1-of-1s like cut signatures, bat knob autographs, limited lumber, and Prodigious Patches.