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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
$14
Grade 8 guide
$22
PSA 9
$82
PSA 10
$758

PSA 10: Median of 30 sales, last 45 days · newest Oct 26, 2026 · checked Oct 26, 2026

PSA 9: Median of 8 PSA 9 sales in the last 90 days, latest 2026-10-23. Grade 9 guide (all graders): $76.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
$21
CGC 9
$22
CGC 10
$120
CGC P10
-

Availability

Availabilityi
6/10G: 365/y
Graded: ~365 sales/yr (good) · Sales per year: ~314 sales/yr · Recent sales: 30 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · Graded copies: 1,217 · PSA-10 delta 7.6%

TCGplayer Price History

HolofoilProduct 149039Fetched Oct 26, 3:47 AM
Weekly market
$20.44
week ending Oct 25
Weekly avg sale
$17.94
week ending Oct 25
Units sold (week)
4
week ending Oct 25

Card Value FAQ

How much is Gyarados GX (Crimson Invasion #18) worth?

GemDelta shows Gyarados GX (Crimson Invasion #18) at $20.44 market price (TCGplayer market). Its Delta multiple is 37.1x.

How much is a PSA 10 Gyarados GX (Crimson Invasion #18) worth?

A PSA 10 Gyarados GX (Crimson Invasion #18) is currently shown at $758, the median of 30 PSA 10 sales in the last 45 days (newest Oct 26, 2026).

Is Gyarados GX (Crimson Invasion #18) worth grading?

GemDelta records a 37.7% gem rate for Gyarados GX (Crimson Invasion #18), with 459 PSA 10 copies out of 1,217 total PSA grades and a 37.1x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
Oct 26, 2026Pokemon Gyarados Gx Crimson Invasion 18/111 PSA 10 Gem Mint 18/111$720.00
Oct 16, 2026PSA 10 GEM MT - Gyarados GX #18/111 - Pokemon Crimson Invasion #18$830.51
Oct 15, 20262017 Pokemon Sun & Moon Crimson Invasion #18 Gyarados GX PSA 10 GEM MINT$915.00
Oct 15, 20262017 Pokemon Sun & Moon Crimson Invasion #18 Gyarados GX PSA 10 GEM MINT$960.00
Oct 14, 2026PSA 10 Gyarados GX - 18/111 - Pokemon Crimson Invasion Sun & Moon LOW POP!!! #18$780.00
Oct 13, 2026POKEMON GYARADOS GX 18/111 CRIMSON INVASION 2017 PSA 10 18/111$720.00
Oct 13, 2026Pokemon 2017 SM Crimson Invasion Gyarados GX 18/111 Holo PSA 10 Graded 18/111$750.00
Oct 13, 2026Pokemon TCG Gyarados GX 18/111 Crimson Invasion Holo Full Art PSA 10 18/111$780.00
Oct 13, 2026POKEMON GYARADOS GX 18/111 CRIMSON INVASION 2017 PSA 10 18/111$786.00
Oct 13, 20262017 GYARADOS GX 18/111 CRIMSON INVASION ULTRA RARE POKEMON TCG PSA 10 GRADED 18/111$799.00
Oct 13, 2026Pokemon TCG: 2017 Gyarados GX 18/111 Sun & Moon Crimson Invasion Holo PSA 10 18/111$799.99
Oct 13, 2026Pokemon TCG: 2017 Gyarados GX 18/111 Sun & Moon Crimson Invasion Holo PSA 10 18/111$800.00

Showing the latest 12 of 30 stored PSA 10 comps.