Grade Matrix
PSA
PSA 6
$230
PSA 7
$275
PSA 8
$396
PSA 9
$640
PSA 10
$4,650
PSA 10: PriceCharting; last PSA 10 sale Jul 16, 2026
CGC
CGC 8
$303
CGC 9
-
CGC 10
$775
CGC P10
$3,150
Availability
Availabilityi
2/10G: —
Graded: insufficient data · Sales per year: ~364 sales/yr · Recent sales: 3 PSA 10 comps · PSA-10 delta 0.0%
TCGplayer Price History
NormalProduct 88777
No Normal price series for this product. Available: 1st Edition Holofoil, Unlimited Holofoil.
Card Value FAQ
How much is Rocket's Mewtwo (Gym Challenge #14) worth?
GemDelta shows Rocket's Mewtwo (Gym Challenge #14) at $204 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 22.8x.
How much is a PSA 10 Rocket's Mewtwo (Gym Challenge #14) worth?
A PSA 10 Rocket's Mewtwo (Gym Challenge #14) is currently shown at $4,650. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Jul 16, 2026 | $4800.00 |
| Jul 9, 2026 | $4800.00 |
| May 24, 2026 | $4000.00 |
| Mar 16, 2026 | $4500.00 |