Ancient Weapon Poseidon ONE PIECE

Ancient Weapon Poseidon #OP11-037 was printed 2 ways and each one sells separately: regular print from A Fist of Divine Speed Release Event Cards $14.40; regular print from A Fist of Divine Speed $0.11 (TCGplayer market, 2026-10-16). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.

Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $14.40 market price that is roughly $10.08 cash or $11.52 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Ancient Weapon Poseidon [Normal] has a TCGplayer market price of $14.40 as of 2026-10-16.

Ancient Weapon Poseidon #OP11-037 is trending up: $14.40 today, up 33% in 30 days and at its all-time high (2026-10-10), and 5.6x its low of $2.55 (2025-11-17). TCGplayer market price as of 2026-10-16, tracked daily since 2025-06-02. Other windows: up 0.5% over 7 days, up 122.6% over 90 days, up 443.4% over a year. A 30-day rise this size usually follows a supply squeeze or a new format result; check the eBay book depth before buying in.