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PSA 10: Last PSA 10 sale $3550.00 on Nov 17, 2025 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-22. Grade 9 guide (all graders): $2,125.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
A PSA 10 Gyarados (Ancient Origins #21) is currently shown at $3,550. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
The Cosmos Holo version of Gyarados (Ancient Origins #21) is shown at $239 market price. That value is for this stored card variant, not the base printing.
| Date | Listing | Sale |
|---|---|---|
| Nov 17, 2025 | 2015 POKEMON XY ANCIENT ORIGINS COSMOS-MEGA GYARADOS COLL GYARADOS-HOLO PSA 10 #21 | $3550.00 |
| Oct 19, 2025 | Pokemon Gyarados XY Ancient Origins M Gyarados Coll. Cosmos Holo Rare #21 PSA 10 | $5100.00 |
| Sep 8, 2025 | Pokemon Gyarados XY Ancient Origins M Gyarados Coll. Cosmos Holo Rare #21 PSA 10 | $7450.00 |