Pedro Martinez "Who’s Your Daddy" 2004 World Series Autographed Baseball (JSA)

This 2004 World Series baseball is signed by Red Sox legend Pedro Martinez and inscribed “Who’s Your Daddy?”, one of the most iconic phrases associated with his dominance on the mound. Pedro was a three-time Cy Young Award winner, eight-time All-Star, and World Series champion, playing a pivotal role in Boston’s historic 2004 championship that ended the franchise’s 86-year title drought. Widely regarded as one of the most overpowering pitchers in MLB history, Martinez was inducted into the Baseball Hall of Fame and remains a defining figure of the Red Sox dynasty era, making this inscribed World Series piece a standout collectible for any serious baseball fan. Signature comes with JSA authentication.

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