Pete Rose Autographed official MLB Baseball. Pete has hand signed this ball and added 1963 ROY next to his signature, for his winning the 1963 Rookie Of the Year award. This item comes with a numbered PSA/DNA Authenticity Sticker on the ball and a Certificate of Authenticity (COA) from PSA/DNA. PSA/DNA is a Leader in third party Authentication, and items can be verified on their website once purchased. Brought to you by, The REAL DEAL Memorabilia, get THE REAL DEAL.