Mewtwo EX

XY Promos · #191/78 · Common · 2013JPN

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$16.00
Market price ▲ 0.0% (30d)
Prices as of Sep 27, 2026
389graded pop
75%gem rate
12.4×PSA 10 vs raw
-58%off ATH $37.91 · Sep 2026
+$126.37EV to grade — worth it
Market data

Price history

Holofoil▲ 0.0% 7d
Low $12.00Mid $12.00High $12.00

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Graded market

Graded values

PSA 10 report →updated 2026-09-27
Grade 6 est.$36.01
Grade 5 est.$30.33
Grade 4 est.$25.02
Grade 3 est.$20.85
Grade 2 est.$17.06
Grade 1 est.$14.41

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$198.05

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA362 graded · 275 gem 10
CGC27 graded · 17 gem 10

Population data from PriceCharting, updated monthly.

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How much is Mewtwo EX #191/78 worth?

Mewtwo EX #191/78 is a Common Japanese card from XY Promos (2013) — today it trades at roughly $16.00 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $198.05, roughly 12.4x the raw price, while a PSA 9 sits near $75.00. 362 copies have been graded to date, and 76% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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