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PSA 10: Median of 3 sales, last 45 days · newest Sep 24, 2026 · checked Oct 26, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-24. Grade 9 guide (all graders): $121.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Walrein (Hidden Legends #15) at $21.86 market price (TCGplayer market). Its Delta multiple is 54.9x.
A PSA 10 Walrein (Hidden Legends #15) is currently shown at $1,200, the median of 3 PSA 10 sales in the last 45 days (newest Sep 24, 2026).
GemDelta records a 21.9% gem rate for Walrein (Hidden Legends #15), with 42 PSA 10 copies out of 192 total PSA grades and a 54.9x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 24, 2026 | 2004 Pokemon EX Hidden Legends Walrein Holo #15 PSA 10 | $1277.95 |
| Sep 17, 2026 | 2004 Pokemon EX Hidden Legends #15 Walrein Holo PSA 10 Gem Mint POP 42 #15 | $1000.00 |
| Sep 17, 2026 | 2004 Pokemon EX Hidden Legends #15 Walrein Holo PSA 10 Gem Mint POP 42 #15 | $1200.00 |
| Jul 29, 2026 | Pokemon Walrein Holo EX Hidden Legends 15/101 PSA 10 Gem Mint 15/101 | $525.00 |
| Jul 2, 2026 | POKEMON WALREIN-HOLO 2004 EX HIDDEN LEGENDS #15 PSA 10 #15 | $419.00 |