Gyarados-GX

Crimson Invasion · #18/111 · Rare Holo GX · 2017

All 145 Gyarados cards ranked by value →
$19.86
Market price ▼ 8.9% (30d)
Prices as of Sep 27, 2026
HP 240WaterStage 1GXArt · 5ban Graphics
1,362graded pop
31%gem rate
34.9×PSA 10 vs raw
-1%off ATH $19.99 · Aug 2026
+$211.49EV to grade — worth it
Market data

Price history

Holofoil▲ 1.0% 7d
Low $10.09Mid $19.99

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Graded market

Graded values

PSA 10 report →updated 2026-09-27
Grade 6 est.$17.80
Grade 5 est.$14.99
Grade 4 est.$12.37
Grade 3 est.$10.31
Grade 2 est.$8.43
Grade 1 est.$7.12

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$693.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA983 graded · 378 gem 10
CGC379 graded · 43 gem 10

Population data from PriceCharting, updated monthly.

More Gyarados cards all 145 ranked by value →

Attacks

70Waterfall
100+Draconic Disaster
If there is any Stadium card in play, this attack does 100 more damage. Then, discard that Stadium card.
Dread Storm-GX
Discard an Energy from each of your opponent's Pokémon. (You can't use more than 1 GX attack in a game.)

How much is Gyarados-GX #18/111 worth?

A raw copy of Gyarados-GX #18/111 (Crimson Invasion, 2017) is worth about $19.86 right now, based on the latest market data from September 27, 2026.

Grading changes the math on this one: a PSA 10 is valued around $693.00, roughly 34.9x the raw price, while a PSA 9 sits near $61.00. 983 copies have been graded to date, and 38% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Crimson Invasion?Full master set guide — every card, chase list, and completion cost→