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Grade Matrix

Graded
PSA 6
$64
Grade 7 guide
$112
Grade 8 guide
$167
PSA 9
$290
PSA 10
$4,500

PSA 10: Median of 4 sales, last 45 days · newest Oct 16, 2026 · checked Oct 27, 2026

PSA 9: Median of 12 PSA 9 sales in the last 90 days, latest 2026-10-13. Grade 9 guide (all graders): $446.

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

CGC
CGC 8
$51
CGC 9
-
CGC 10
$800
CGC P10
$3,200

Availability

Availabilityi
5/10G: 12/y
Graded: ~12 sales/yr (low) · Sales per year: ~226 sales/yr · Recent sales: 5 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 28 · Graded copies: 1,033 · PSA-10 delta 18.7%

TCGplayer Price History

Reverse HolofoilProduct 101442Fetched Oct 24, 3:43 AM
Weekly market
$66.91
week ending Oct 23
Weekly avg sale
$55.00
week ending Oct 23
Units sold (week)
2
week ending Oct 23

Card Value FAQ

How much is Gyarados (Ancient Origins #21) worth?

GemDelta shows Gyarados (Ancient Origins #21) at $66.91 market price (TCGplayer market). Its Delta multiple is 67.3x.

How much is a PSA 10 Gyarados (Ancient Origins #21) worth?

A PSA 10 Gyarados (Ancient Origins #21) is currently shown at $4,500, the median of 4 PSA 10 sales in the last 45 days (newest Oct 16, 2026).

Is Gyarados (Ancient Origins #21) worth grading?

GemDelta records a 9.58% gem rate for Gyarados (Ancient Origins #21), with 99 PSA 10 copies out of 1,033 total PSA grades and a 67.3x Delta. That describes the grading profile; it is not financial advice.

What is the Reverse Holo version of Gyarados (Ancient Origins #21) worth?

The Reverse Holo version of Gyarados (Ancient Origins #21) is shown at $66.91 market price. That value is for this stored card variant, not the base printing.

PSA 10 Recent sales

DateListingSale
Oct 16, 2026Pokemon 2015 XY Ancient Origins Gyarados 21/98 Reverse Holo PSA 10 21/98$8300.00
Sep 21, 20262015 POKEMON XY ANCIENT ORIGINS #21 GYARADOS-REVERSE FOIL PSA 10 #21$4999.99
Sep 19, 20262015 POKEMON XY ANCIENT ORIGINS #21 GYARADOS-REVERSE FOIL PSA 10 #21$3999.99
Sep 14, 20262015 POKEMON XY ANCIENT ORIGINS #21 GYARADOS-REVERSE FOIL PSA 10 #21$3999.99
Sep 3, 20262015 Pokemon XY Ancient Origins Gyarados 21/98 Reverse Holo Foil PSA 10 21/98$3250.00
May 25, 2026Pokemon Gyarados XY Ancient Origins Reverse Holo Rare #21 PSA 10 Gem Mint$2325.00
May 9, 20262015 POKEMON XY ANCIENT ORIGINS #21 GYARADOS-REVERSE FOIL PSA 10 #21$2300.00