SCP Auctions, Inc.
Timed Auction

2026 Spring Auction

Thu, Mar 12, 2026 01:00PM EDT - Sun, Mar 29, 2026 10:30PM EDT
  2026-03-12 13:00:00 2026-03-29 22:30:00 America/New_York SCP Auctions SCP Auctions : 2026 Spring Auction https://catalogs.scpauctions.com/auctions/scp-auctions-inc/2026-spring-auction-22031
SCP Auctions, Inc. customerservice@scpauctions.com
  • Baseball
  • Game Used
Timed Auction in Progress ... Currently on Lot
Lot 97

2025 Pete Alonso New York Mets Game Used 'City Connect' Batting Helmet Worn 5 Games incl. 4 Home Runs & #250 of Career – MLB Auth.

Current Bid
$1,100

Bid Increments

Price Bid Increment
$50 $5
$100 $10
$200 $25
$500 $50
$1,000 $100
$3,000 $250
$5,000 $500
$10,000 $1,000
$20,000 $2,000
$30,000 $2,500
$50,000 $5,000
$100,000 $10,000
$200,000 $25,000
$500,000 $50,000
$1,000,000 $100,000
$2,500,000 $150,000

Among the most significant Pete Alonso game-used items on the market, this 2025 New York Mets 'City Connect' batting helmet was worn by the Polar Bear across five games—including four home runs—and most monumentally, career home run number 250.

 

MLB Authentication serial PX736026 documents the specific games and milestones, providing ironclad provenance for what is indisputably a career milestone piece. The 'City Connect' design gives this helmet additional visual appeal, as the Mets' distinctive alternate identity makes it an immediately recognizable collectible.

 

Alonso is the franchise home run leader and one of the most popular players in the Mets' modern era; career milestone items from active players of his caliber are immediately elevated at auction. A helmet worn during four home runs, including a career milestone, is the kind of piece that defines a collection. Exceptional provenance, exceptional significance.

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