Mewtwo-GX

Shining Legends · #78/73 · Rare Secret · 2017

All 266 Mewtwo cards ranked by value →
$830.72
Market price ▲ 2.6% (30d)
Prices as of Oct 21, 2026
HP 190PsychicBasicGXArt · Mitsuhiro Arita
1,829graded pop
5%gem rate
9.9×PSA 10 vs raw
$399.99eBay floor · 6 livesupply ▼ 14% · 30d
$6,999.00PSA 10 floor · 10 livesupply ▲ 25% · 30d
+$997.53EV to grade — worth it
Market data

Price history

Secret Shining▲ 0.2% 7d
Low $605.81Mid $830.72High $1,499.99

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-10-20
Grade 6 est.$616.00
Grade 5 est.$518.74
Grade 4 est.$427.96
Grade 3 est.$356.63
Grade 2 est.$291.79
Grade 1 est.$246.40

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$8,213.99

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

Graded population census · updated 2026-09-28

CGC1,828 graded · 93 gem 10
PSA1 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Heads up: a copy of this card “sold” for $625.00, then resold for $600.00 just 7 days later — a sign the first sale may not have completed.
Clean price · PSA 10
$7,200.00
High confidence — 7 corroborating sales
Recent sale price by grade · tracked by cert number
BGS 10
$15,500.00
last $15,500.00 · Aug 24, 2026 · 1 sale
PSA 10
$6,000.00
last $7,750.00 · Oct 5, 2026 · 7 sales
PSA 9
$1,125.00
last $1,125.00 · Oct 5, 2026 · 5 sales
CGC 8.5
$650.00
last $600.00 · Sep 28, 2026 · 2 sales
CGC 8
$625.00
last $625.00 · Oct 5, 2026 · 1 sale
PSA 7
$625.00
last $625.00 · Oct 5, 2026 · 1 sale
PSA 8
$600.00
last $650.00 · Oct 5, 2026 · 5 sales
CGC 7.5
$550.00
last $550.00 · Sep 21, 2026 · 1 sale
Verified
PSA 8 · 25 bids · Oct 5, 2026
$650.00
Verified
PSA 9 · 20 bids · Oct 5, 2026
$1,125.00
Unconfirmed
CGC 8 · 20 bids · Oct 5, 2026
$625.00
Unconfirmed
CGC 5.5 · 21 bids · Oct 5, 2026
$340.00
Verified
PSA 10 · 51 bids · Oct 5, 2026
$7,750.00
Verified
PSA 10 · 28 bids · Oct 5, 2026
$8,500.00
Unconfirmed
PSA 7 · 22 bids · Oct 5, 2026
$625.00
Verified
PSA 9 · 28 bids · Sep 28, 2026
$1,275.00
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More Mewtwo cards all 266 ranked by value →

Attacks

30×Full Burst
This attack does 30 damage times the amount of Energy attached to this Pokémon.
60Super Absorption
Heal 30 damage from this Pokémon.
200Psystrike-GX
This attack's damage isn't affected by any effects on your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)

How much is Mewtwo-GX #78/73 worth?

Mewtwo-GX #78/73 is a Rare Secret card from Shining Legends (2017) — today it trades at roughly $830.72 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $8,213.99, roughly 9.9x the raw price, while a PSA 9 sits near $1,512.50. 1,828 copies have been graded to date, and 5% 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 Mewtwo-GX has moved over time.

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