Official MLB Auctions: Authenticated Memorabilia
2022 Topps Pete Alonso Game Used Jersey Relic Memorabilia Update Series Mets
Pete Alonso Autographed New York Mets 16x20 Photo - Fanatics
Lot Detail - 5/17/2019 PETE ALONSO SIGNED & INSCRIBED NEW YORK METS 2-HOMER GAME WORN ROAD JERSEY - NL ROY & ROOKIE RECORD 53-HR SEASON! (MLB AUTH.)
Pete Alonso #20 - Autographed Game Used Road Grey Jersey - 3-4, 2 HR's, 5 RBI's, BB, 2 Runs Scored - Mets vs. Yankees - 7/25/23
Game-Used or Autographed All auctions
Pete Alonso Jersey Worn for Two Records - Mets History
Pete Alonso 2020 select jersey auto autograph #48/49
Pete Alonso signed Mets real authentic Jersey Rookie Autograph MLB holo Fanatics COA - Cardboard Memories
Pete Alonso MLB Memorabilia, Pete Alonso Collectibles, Verified Signed Pete Alonso Photos
Game-Used or Autographed MLB
Autographed New York Mets Pete Alonso Game-Used Cleats 4-10-2021
Pete Alonso #20 - Autographed Game Used First Responder Hat and Game Used White Commemorative Jersey with American Flag Patch - Mets vs. Yankees - 9/11/2021