Sold at Auction: Pete Alonso autographed New York Mets jersey (MLB Authentication).

Pete Alonso Signed/Autographed Authentic Jersey MLB 150 Fanatics

Pete Alonso 2022 Major League Baseball All-Star Game Autographed Jersey

Pete Alonso New York Mets Autographed Fanatics Authentic Ticket with Rookie HR Record Inscription - BAS Authenticated Graded 9/10

Pete Alonso #20 - Autographed Game Used Batting Helmet - 1-3 With a Single - Mets vs. Phillies - 9/17/21

Pete Alonso New York Mets Fanatics Authentic Autographed White Nike Authentic Jersey

Pete Alonso #21 - Game Used White Pinstripe Jersey - Roberto Clemente Day - Mets vs. Pirates - 9/15/22 - 2-3, BB, RBI, 1 R; Mets Win 7-1

Baseball Memorabilia Market Skyrocketing — College Baseball, MLB Draft, Prospects - Baseball America

Pete Alonso Signed New York Mets Jersey (Fanatics Hologram)

Pete Alonso Signed, Inscribed New York Mets Home Jersey (#44/44) - MLB Authenticated, Fanatics on Goldin Auctions