PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.32 |
| PSA 9 | $23.87 |
| PSA 10 | $64.64 |
| BGS 10 | $84 |
| CGC 10 | $39 |
| SGC 10 | $39 |
TCGplayer market price: $2.43 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gyarados-%26-raichu/pokemon-gyarados-%26-raichu-mareep-13