Sealeo

Sealeo #37/108 was printed 2 ways and each one sells separately: Reverse Holofoil $18.79; Normal $0.78 (TCGplayer market, 2026-10-27). 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 $18.79 market price that is roughly $13.15 cash or $15.03 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Sealeo [Reverse Holofoil] has a TCGplayer market price of $18.79 as of 2026-10-27. Non-holo copies are $0.78.

Sealeo #37/108 is trending up: $18.79 today, up 69% in 30 days and at its highest since we began tracking (2024-02-08), set 2026-10-15, and 9.0x its low of $2.09 (2024-02-19). TCGplayer market price as of 2026-10-27, tracked daily since 2024-02-08. Other windows: up 0.0% over 7 days, up 69.3% over 90 days, up 457.6% 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.

TickerMint began tracking Pokemon prices on 2024-02-08, after Sealeo came out, so these are the highest and lowest prices since we began tracking (2024-02-08), not all-time records. In TickerMint's daily data (since February 2024), the TCGplayer market price for Sealeo [Reverse Holofoil] (all conditions) peaked at $18.79 (2026-10-15) and bottomed at $2.09 (2024-02-19).