<

Signed NBA Basketballs

Own a piece of basketball history. Sports Integrity's collection of signed NBA basketballs features autographs from the game's all-time greats and today's biggest stars. Autographed items are authenticated by PSA/DNA, JSA, Beckett (BAS) or Fanatics Authentic, as well as approved vendors.

From Shaquille O'Neal and Larry Bird to Giannis Antetokounmpo and Cooper Flagg, our autographed basketballs are sourced directly through private signings and trusted industry partners. Authenticated by PSA/DNA, Beckett (BAS), JSA, and Fanatics.

  • 200% Money-Back Guarantee on all authentication
  • New signed basketballs added daily

Explore more NBA memorabilia: Signed Basketball Jerseys, Signed NBA Photos, Signed NBA Memorabilia.