
- ▲Older set (2+ years): less sealed supply
Prices updated Nov 13, 2026. Raw: TCGplayer Near Mint market price. Graded: recent graded sold prices.
Gyarados (Cosmos Holo) (020/098) from Miscellaneous Cards & Products is a Promo. It sells for about $21.64 raw and $145.37 in a PSA 10. The raw price is down 2.1% over the last 7 days and up 0.9% over 30 days.
It is the 182nd most valuable of the 245 Miscellaneous Cards & Products cards we track, just behind Team Rocket's Articuno (Cosmos Holo) (Destined Rivals Stamp) ($22.93) and ahead of Bunnelby (Thank You Promo) ($21.50). The set’s most valuable card is Ditto (Squirtle) (Games Expo 2007) ($425.90). Among the 1,844 Promo cards on PokeInsider, it ranks 1290th by raw price.
Gyarados price today
Raw price change
Gyarados price chart
Grading math
A PSA 10 sells for 6.7x the raw price. A PSA 9 sells for $55.42, 2.6x raw.
Buying a raw copy at $21.64 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 7% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.
Run the numbers for Gyarados in our grading calculator (your own cost, gem rate, tier and fees).
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