Mega Metagross EX

XY Promos · #102/78 · Common · 2013JPN

$65.23
Market price ▲ 16.0% (30d)
Prices as of Aug 14, 2026
755graded pop
74%gem rate
3.2×PSA 10 vs raw
-9%off ATH $32.89 · Jun 2026
+$77.23EV to grade — worth it
Market data

Price history

Holofoil▲ 16.0% 7d
Low $96.99Mid $96.99High $96.99

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Graded market

Graded values

PSA 10 report →updated 2026-08-13
Grade 6 est.$28.49
Grade 5 est.$23.99
Grade 4 est.$19.79
Grade 3 est.$16.49
Grade 2 est.$13.50
Grade 1 est.$11.40

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$205.50

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

Graded population census · updated 2026-07-19

PSA698 graded · 525 gem 10
CGC57 graded · 32 gem 10

Population data from PriceCharting, updated monthly.

How much is Mega Metagross EX #102/78 worth?

A raw copy of Mega Metagross EX #102/78 (XY Promos, 2013) is worth about $65.23 right now, based on the latest market data from August 14, 2026.

Grading changes the math on this one: a PSA 10 is valued around $205.50, roughly 3.2x the raw price, while a PSA 9 sits near $60.43. 698 copies have been graded to date, and 75% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mega Metagross EX has moved over time.

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