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Hall of Fame Sports Memorabilia

Autographed/Signed Jacob Misiorowski Milwaukee Blue Baseball Jersey JSA COA

Autographed/Signed Jacob Misiorowski Milwaukee Blue Baseball Jersey JSA COA

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⚾ Jacob Misiorowski Autographed/Signed Milwaukee Brewers Blue Baseball Jersey JSA COA — Born April 3, 2002, Blue Springs, Missouri — Crowder College — Milwaukee Brewers 2nd Round 2022 — Record-Setting Fastball Velocity — James Spence Authentication Certified

⚾ Jacob Misiorowski arrived in the Milwaukee Brewers organization with a fastball that scouts immediately flagged as one of the most electric arms in the minor leagues — a power arsenal that would eventually produce one of the most talked-about velocity feats in recent MLB history. This autographed Milwaukee Brewers blue jersey, signed by Misiorowski and certified authentic by JSA (James Spence Authentication), is a signed piece from one of the organization's most exciting young arms.

🌟 Blue Springs, Missouri — Crowder College — The Path to the Draft

Jacob Walter Misiorowski was born on April 3, 2002, in Blue Springs, Missouri, and took an unconventional path to professional baseball — pitching at Crowder College in Neosho, Missouri, after having committed to Louisiana State University out of high school. His performance at the junior college level was enough to convince the Milwaukee Brewers to use a premium pick on him despite his level of competition.

🏟️ 2022 MLB Draft — Milwaukee Brewers — Second Round — The Overslot Deal

The Milwaukee Brewers selected Jacob Misiorowski with the 63rd overall pick in the 2022 MLB Draft, and signed him for an over-slot bonus of $2.35 million — a clear statement of the organization's confidence in his power arm and long-term upside as a starting pitching prospect.

🏆 2026 — The Fastest Pitch by a Starter — The Velocity Record

In 2026, Jacob Misiorowski set the record for the fastest pitch thrown by a starting pitcher since MLB began tracking pitch velocity in 2008 — a milestone that confirmed his status as one of the hardest-throwing starting pitchers the game has seen and cemented his profile as one of the most electric young arms in the Brewers' rotation.

📋 JSA Authentication — The Signature

James Spence Authentication (JSA) certified this Jacob Misiorowski Milwaukee Brewers blue jersey autograph as genuine, providing collectors with documented confidence in the authenticity of the signature from one of the organization's most exciting young power arms.

⚾⭐ Jacob Misiorowski. Blue Springs, Missouri. Crowder College. Neosho. 2022 MLB Draft. Milwaukee Brewers. 63rd overall. Second round. Over-slot bonus. The power arm. 2026. Fastest pitch by a starter. The record. The rotation. Signed. Blue jersey. JSA certified.

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