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Grade Matrix

Graded
PSA 6
$128
Grade 7 guide
$204
Grade 8 guide
$348
PSA 9
$678
PSA 10
$14,175

PSA 10: Median of 2 sales, last 45 days · newest Oct 22, 2026 · checked Oct 26, 2026

PSA 9: Median of 26 PSA 9 sales in the last 90 days, latest 2026-10-24. Grade 9 guide (all graders): $1,100.

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

CGC
CGC 8
$194
CGC 9
-
CGC 10
$2,850
CGC P10
-

Availability

Availabilityi
6/10G: 52/y
In stocki
Medium
9 copies listed NM on TCGplayer as of Oct 27, 2026
Graded: ~52 sales/yr (medium) · Sales per year: ~482 sales/yr · Recent sales: 6 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · 9 NM depth refiner · Graded copies: 3,814 · PSA-10 delta 17.5%

TCGplayer Price History

HolofoilProduct 107283Fetched Oct 24, 3:44 AM
Weekly market
$204.20
week ending Oct 23
Weekly avg sale
$202.49
week ending Oct 23
Units sold (week)
2
week ending Oct 23

Card Value FAQ

How much is Mewtwo EX (BREAKthrough #164) worth?

GemDelta shows Mewtwo EX (BREAKthrough #164) at $218 market price (TCGplayer market). Its Delta multiple is 64.9x.

How much is a PSA 10 Mewtwo EX (BREAKthrough #164) worth?

A PSA 10 Mewtwo EX (BREAKthrough #164) is currently shown at $14,175, the median of 2 PSA 10 sales in the last 45 days (newest Oct 22, 2026).

Is Mewtwo EX (BREAKthrough #164) worth grading?

GemDelta records a 7.08% gem rate for Mewtwo EX (BREAKthrough #164), with 270 PSA 10 copies out of 3,814 total PSA grades and a 64.9x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
Oct 22, 2026POKEMON MEWTWO EX 2015 XY BREAKTHROUGH #164 FA SECRET PSA 10 #164$15350.00
Oct 1, 2026Pokemon Mewtwo EX Breakthrough 164/162 Secret Rare PSA 10 Gem Mint 164/162$13000.00
Aug 30, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$9600.00
Aug 24, 2026Pokemon Mewtwo EX XY Breakthrough Secret Rare #164 PSA 10 Gem Mint #164$10150.00
Aug 23, 2026PSA 10 2015 Pokemon TCG Breakthrough Mewtwo EX 164/162 Holo Full Art Secret 164/162$9000.00
Aug 7, 2026POKEMON FA/MEWTWO EX BREAKTHROUGH-SECRET 2015 XY BREAKTHROUGH #164 PSA 10 #164$7300.00
Jun 24, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$5250.00
Jun 11, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$5600.00
Jun 9, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$4499.00
Jun 2, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$4224.00
Jun 1, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$4176.00
May 22, 20262015 POKEMON XY BREAKTHROUGH SECRET #164 FULL ART/MEWTWO EX PSA 10 #164$4000.00

Showing the latest 12 of 13 stored PSA 10 comps.