Mewtwo

XY Promos · #XY100/146 · Promo · 2013

All 266 Mewtwo cards ranked by value →
$33.19
Market price ▲ 20.9% (30d)
Prices as of Oct 15, 2026
307graded pop
2%gem rate
10.9×PSA 10 vs raw
+$244.48EV to grade — worth it
Market data

Price history

Holofoil▲ 0.0% 7d
Low $14.00Mid $19.05

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-10-15
Grade 6 est.$17.65
Grade 5 est.$14.86
Grade 4 est.$12.26
Grade 3 est.$10.22
Grade 2 est.$8.36
Grade 1 est.$7.06

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$362.00

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

Graded population census · updated 2026-09-17

PSA307 graded · 7 gem 10

Population data from PriceCharting, updated monthly.

More Mewtwo cards all 266 ranked by value →

How much is Mewtwo #XY100/146 worth?

Right now (October 15, 2026) the going rate for an ungraded Mewtwo #XY100/146 from XY Promos is about $33.19.

Grading changes the math on this one: a PSA 10 is valued around $362.00, roughly 10.9x the raw price, while a PSA 9 sits near $301.29. 307 copies have been graded to date, and 2% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting XY Promos?Full master set guide — every card, chase list, and completion cost→