Gyarados GX
Crimson Invasion - 18/111
Purchase price
Quantity
Purchase price
Quantity
Market prices
Gyarados GX 18/111 from Crimson Invasion sells for $20.77 ungraded: the median of 6 completed sales over the last 7 days, as of October 4, 2026. Graded copies: PSA 10 at $685.49 (3 sales).
Graded population: PSA 1,130 copies (37.5% in 10), CGC 405 copies (10.6% in 10), and BGS 21 copies, as of October 1, 2026.
Ungraded
Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.
Graded Prices
PSA
| Grade | Median | Sales |
|---|---|---|
| PSA 10 | $685.49 | 3 sales |
| PSA 8 | $28.60est. | 1 sale |
| PSA 5 | $10.24est. | 1 sale |
CGC
| Grade | Median | Sales |
|---|---|---|
| CGC 9.5 | $24.62est. | 1 sale |
| CGC 9 | $20.89est. | 1 sale |
| CGC 8.5 | $12.68est. | 1 sale |
Actual prices may vary.
Graded population report — Gyarados GX #18
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 424 |
| 9 | 458 |
| 8 | 180 |
| 7 | 39 |
| 6 | 12 |
| 5 | 9 |
| 4 | 4 |
| 3 | 1 |
| 2 | 1 |
| 1 | 2 |
CGC
| Grade | Pop |
|---|---|
| Pristine 10 | 1 |
| Gem Mint 10 | 42 |
| 9.5 | 13 |
| 9 | 148 |
| 8.5 | 116 |
| 8 | 44 |
| 7.5 | 14 |
| 7 | 5 |
| 6.5 | 4 |
| 6 | 5 |
| 5.5 | 2 |
| 5 | 3 |
| 4 | 2 |
| Authentic | 6 |
BGS
| Grade | Pop |
|---|---|
| 9.5 | 9 |
| 9 | 6 |
| 8.5 | 3 |
| 8 | 2 |
| 5.5 | 1 |
Card details
Types
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Attacks
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If there is any Stadium card in play, this attack does 100 more damage. Then, discard that Stadium card.
Discard an Energy from each of your opponent’s Pokémon. (You can’t use more than 1 GX attack in a game.)
Weaknesses
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