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2026 Topps Baseball Series 1 – Hobby Jumbo Box

The 2026 Topps Baseball Series 1 Hobby Jumbo Box launches an iconic milestone in the hobby, celebrating the 75th Anniversary of Topps Baseball. As the most recognizable name in trading cards, Topps honors 75 years of baseball history while continuing to showcase today’s biggest MLB stars and rising rookies.

Built on an all-new 2026 flagship design, Series 1 features a 350-card base set including current superstars, top rookies, Future Stars, League Leaders, and team cards. This release blends modern collecting with classic Topps heritage, making it a must-have for collectors and breakers alike.

Each Hobby Jumbo Box delivers 40 cards per pack and 10 packs per box, highlighted by 1 autograph and 1 relic card per box. Collectors can chase premium on-card autographs, oversized patches, and rare one-of-one relics across a deep and colorful parallel rainbow.

Anniversary-themed inserts and autographs celebrate Topps’ legacy, including Cover Athletes, 75 Years of Topps Die-Cut Autographs, and 75 Years of Topps Baseball Autographs. Popular insert sets return alongside exciting new designs, creating one of the most robust Series 1 releases ever.

Key Highlights

• 40 cards per pack, 10 packs per box

• 1 autograph and 1 relic card per box

• 350-card base set featuring stars, rookies, and Future Stars

• Anniversary inserts honoring 75 years of Topps Baseball

• Wide range of numbered parallels and premium hits

Insert & Hit Highlights

• All Aces

• Heavy Lumber

• Home Field Advantage

• Base Card 1952 Variations

• Topps Profiles

• 1991 Topps Baseball

• Real One Autographs

• Flagship Autograph Patch Cards

• City Connect Swatches

• One-of-one In the Name relics

Whether you’re ripping for the next superstar rookie, chasing low-numbered parallels, or celebrating the history of the hobby, the 2026 Topps Baseball Series 1 Hobby Jumbo Box delivers elite value, nostalgia, and high-end excitement in every box.