Pat Mahomes Sr. "Who's Your Daddy?" Signed Red Pro Style Jersey JSA Witness

FAN-GRADE, display-ready autographed and signed memorabilia from Pat Mahomes Sr.: a custom red pro-style jersey hand-signed with the inscription “Who’s Your Daddy?” and backed by JSA Witnessed authentication. Mahomes Sr. pitched 11 seasons in MLB with the Twins, Red Sox, Mets, Rangers, Cubs, and Pirates, contributing to the Mets’ 1999 run to the NLCS. He’s also the father of NFL star Patrick Mahomes II, adding crossover appeal for baseball and football collectors alike.

Collector's Highlights:

• Athlete: Pat Mahomes Sr. (Former MLB Pitcher)
• Item: XL custom red pro-style jersey, hand-signed with “Who’s Your Daddy?” inscription
• Authentication: JSA Witnessed (QR-code sticker affixed; JSA no longer issues separate COA cards for witnessed items)

Authenticated by JSA’s Witnessed Protection Program, this collector-grade jersey comes with a scannable JSA sticker to confirm it’s real and ready for long-term display value. Each piece is hand-signed, so placement and ink strength may vary—making every autograph one of a kind and a solid pick for any serious memorabilia collection.