2026 September Presidents Cup Golf Memorabilia Auction - Bid Now!

Lot #498:

Jackson Koivun Signed 2026 U.S. Open Shinnecock Hills Flag w/ Low Am Inscip. JSA ALOA

Jackson Koivun Signed 2026 U.S. Open Shinnecock Hills Flag w/ Low Am Inscip.

The 2026 U.S. Open marked the first Major appearance of Jackson Koivun's career. He did not disappoint finishing in a tie for 23rd place and claiming the status as the low amateur player at the event. White embroidered souvenir flag from that Championship has been signed in fiber tip marker by Jackson Koivun adding the low amateur notation to his autograph. JSA auction house letter of authenticity comes with this lot.

Welcome to our 2026 September Presidents Cup Golf Auction, it will end on Sunday, September 27th at 10pm ET with extended bidding to follow! Please utilize the categories column and search bar to help you navigate towards your preferred collectibles. All initial bids must be placed before 10pm ET Sunday in order to participate in extended bidding. Bid Now!

AUCTION CLOSING RULES:

1. Place your initial bids BEFORE 10pm ET Sunday September 27th in order to bid on the item(s) during extended bidding
2. During extended bidding, you may only bid on items you PREVIOUSLY placed a bid on.
3. Lots with only ONE or NO BIDS at the time of initial auction close will close at 10pm ET

Extended bidding starts at 10pm ET, and all lots will begin closing with their own separate 30-minute countdown clock. Each lot will get its own 30 minute clock, which will extend by 30 minutes any time that lot receives a bid during extended bidding. Please refresh your page to receive the most up to date bid amount. Thank you

Please Note: TGA will charge the Bidder/Buyer of the Item(s) a commission (Buyer’s Premium) of nineteen and one-half percent (19.5%) on the successful and final bid price of each of the Item(s) or lot(s) won. No discounts apply. No returns. TGA is not responsible for customs, duties, brokerage and/or similar charges on items shipped internationally. Placement of a bid in this auction constitutes acceptance of all of the terms and conditions in this auction. ALL SALES ARE FINAL.