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PSA
9
2015 Gyarados Cosmos · Holo · Collection Mega #21 XY Ancient Origins PSA 9 graded card
2015 / Pokémon / XY Ancient Origins

Gyarados#21

Cosmos · Holo · Collection Mega
2015 Gyarados Cosmos · Holo · Collection Mega #21 XY Ancient Origins PSA 9 graded card
PSA
9
2015 / Pokémon / XY Ancient Origins

2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos · Holo · Collection Mega PSA 9

Cosmos · Holo · Collection Mega
Buy it noweBay
Asking price
$4,750
Listed
Nov 11, 2026
Buy on eBay
◆Market value
Est. Value
$3,173
Latest$3,255todayYTD+365%
Market trend
Jan 26today
Est. Value
$3,173
Latest$3,255todayYTD+365%
Market trend
Jan 26today
YTD sale range
Low$372Median$900High$3,255
▣Population report
DistributionTap to filter
◇Recent transactions
Total12
eBay
22 Oct 2621d ago
Auction
PSA9
$3,255
eBay
09 Sep 262mo ago
Fixed Price
PSA9
$2,125
eBay
26 Aug 262mo ago
Auction
PSA9
$1,125
eBay
20 Apr 266mo ago
Fixed Price
PSA9
$900
Fanatics
13 Apr 267mo ago
Auction
PSA9
$372
❖Market insights

◆Price by grade

2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos Holo Collection Mega: estimated value, latest sale and graded population at each grade, in US dollars, as of 12 Nov 2026.

PSA prices by grade

2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos Holo Collection Mega: PSA price by grade in US dollars, as of 12 Nov 2026
GradeEstimateLast salePopulation
PSA 10$26,193$26,400 on 19 Oct 202613
PSA 9$3,173$3,255 on 22 Oct 202679
PSA 8$503$492 on 6 Nov 2026126
PSA 7$402$410 on 19 Oct 2026117
PSA 6$186$180 on 19 Oct 2026127
PSA 5$200$200 on 24 Sept 202668
PSA 4$144$126 on 19 Oct 202627
PSA 3$88$100 on 10 Oct 20267
PSA 1$207$205 on 9 Oct 202617
CGC prices by grade
2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos Holo Collection Mega: CGC price by grade in US dollars, as of 12 Nov 2026
GradeEstimateLast salePopulation
CGC 10n/a$1,800 on 16 Apr 20262
CGC 9n/a$420 on 26 Jul 202614
CGC 8.5n/a$210 on 2 Aug 202621
CGC 8$226$208 on 14 Oct 202621
CGC 7$270$270 on 12 Oct 202616
2%reach PSA 10
1%reach CGC 10
✦Catalog entry№ 73941
Reference
PSA 9
Brand
Pokémon
Character
Gyarados
Year
2015
Set
XY Ancient Origins→
Card №
21
Variety
Cosmos · Holo · Collection Mega
Language
English
✦About this card102 recorded sales

Estimated at $26,193 in PSA 10

2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos Holo Collection Mega

PSA 10 estimate
$26,193
Latest PSA 10 sale
$26,400
19 Oct 2026
PSA 10 population
13
of 584 PSA graded (2.2%)

The 2015 Pokémon XY Ancient Origins Gyarados #21 Cosmos Holo Collection Mega has an estimated PSA 10 value of $26,193 on Assetra. Its latest recorded PSA 10 sale was $26,400 on 19 Oct 2026, following $11,063 in August 2026.

Assetra tracks 102 recorded sales; the 98 most recent, 2 of them PSA 10, range from $50 to $26,400.

PSA population: 584 graded copies, 13 PSA 10 (2.2%). CGC: a further 150.

Based on 102 recorded sales through 6 Nov 2026. Past sales do not guarantee current value. How Assetra builds these numbers

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    Market data is provided for informational purposes only.

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