Highlight your collection with the Madison Bumgarner 2007 Bowman Sterling Prospect Autograph #MBB, graded PSA 9. This early-career card showcases the World Series MVP and pitching legend during his prospect years, complete with an on-card autograph. A key piece for collectors, this Bowman Sterling issue captures the beginning of Bumgarner’s path to becoming one of the most dominant postseason pitchers of his generation.

Product Features:

• 2007 Bowman Sterling Prospect Autograph #MBB

• PSA 9 (Mint) graded card

• Features authentic Madison Bumgarner autograph

• Early career issue highlighting his prospect years

Perfect For:

• Collectors of autographed baseball cards

• Fans of Madison Bumgarner and the San Francisco Giants

• Investors seeking key prospect-era cards of legendary players

• Hobbyists building Bowman Sterling autograph collections

Why You’ll Love It:
This Madison Bumgarner prospect autograph offers a rare chance to own a piece of his pre-MLB history, encapsulated in a high-grade PSA 9. As one of the most clutch postseason pitchers in MLB history, Bumgarner’s autographed rookie-era cards continue to stand out as must-own collectibles.