Gyarados GX Sun & Moon Crimson Invasion #18

Sun & Moon Crimson Invasion 2017 · #18 · updated 2026-11-06 · Price chart

Gyarados GX Sun & Moon Crimson Invasion #18 card
Price30d1y
PSA 10 most traded$720▲3%▲150%
PSA 9$92.80▲3%▲138%
Raw$21.19▲1%▲93%
Pokémon index—▲24%▲125%
Gyarados index—▲33%▲217%
Sun & Moon Crimson Invasion set index—▲34%▲105%
Gyarados GX Sun & Moon Crimson Invasion #18 card
GradePrice30d1y
PSA 10$72016▲ 150%
PSA 9$92.800▲ 138%
PSA 8$37.000▲ 19%
PSA 7$24.000—
PSA 6$11.250—
PSA 5$31.000—
Raw$21.19135▲ 93%

About Gyarados GX Sun & Moon Crimson Invasion #18

Gyarados GX Sun & Moon Crimson Invasion #18 is a 2017 Pokémon card from Sun & Moon Crimson Invasion, number 18. Right now a PSA 10 sells for about $720; a PSA 9 sells for about $92.80; a PSA 8 sells for about $37.00; an ungraded copy sells for about $21.19, each the median of the newest three recorded sales inside 30 days.

We hold 1,427 recorded sales of this card going back to 2020-02, 151 of them in the last 30 days. By venue: eBay 87%, TCGplayer 12%, Fanatics 1%. The most traded grade over the last 90 days is PSA 10, up 150% on a year ago.

Over the same year, all Pokémon cards up 125%; Gyarados cards up 217%; Sun & Moon Crimson Invasion set cards up 105%, so this card has trailed the market it belongs to. The chart above plots those indices against the card.

PSA has graded 465 copies at PSA 10 and PSA 9 476. Population as of 2026-11-07, from PSA's cert records.

All Gyarados cards and prices · Every Sun & Moon Crimson Invasion card priced · Gyarados Holo Base Set #6 · Gyarados Holo XY Evolutions #34 · Gyarados XY Ancient Origins #21 · Gyarados GX Sun & Moon Hidden Fates #16 · Pikachu Sun & Moon Crimson Invasion #30 · Buzzwole GX Sun & Moon Crimson Invasion #57 · Gengar Sun & Moon Crimson Invasion #38 · Jigglypuff Sun & Moon Crimson Invasion #71

Chart it: Gyarados GX Sun & Moon Crimson Invasion #18 price chart by grade, against the Sun & Moon Crimson Invasion index or the card price charts and screener for any card, set, Pokémon or grade.

Gyarados GX Sun & Moon Crimson Invasion #18 questions

How much is a Gyarados GX Sun & Moon Crimson Invasion #18 worth?

About $720 in PSA 10, the most traded grade and an ungraded copy about $21.19. Prices are the median of the newest three recorded sales inside 30 days.

How much is a PSA 10 Gyarados GX Sun & Moon Crimson Invasion #18?

About $720, 16 PSA 10 sales in the last 30 days, up 150% on a year ago. PSA has graded 465 copies at 10.

How much is an ungraded Gyarados GX Sun & Moon Crimson Invasion #18 worth?

Raw copies sell for about $21.19, 135 sales in the last 30 days. Condition drives raw prices more than any grade does.

Is Gyarados GX Sun & Moon Crimson Invasion #18 going up in value?

In PSA 10 it is up 150% over the last year and up 3% over 30 days. All Pokémon cards up 125% over the same year. Gyarados up 217% over the same year. Sun & Moon Crimson Invasion up 105% over the same year.

What is the PSA 10 premium on Gyarados GX Sun & Moon Crimson Invasion #18?

A PSA 10 sells for 7.8x a PSA 9 right now ($720 against $92.80).

Where can I buy a Gyarados GX Sun & Moon Crimson Invasion #18?

The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.

What is the PSA population of Gyarados GX Sun & Moon Crimson Invasion #18?

PSA 10: 465; PSA 9: 476. As of 2026-11-07.