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Rocket's Mewtwo [1st Edition] #14 Pokémon card from Gym Challenge

Rocket's Mewtwo [1st Edition] 14/132

Gym Challenge

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Rocket's Mewtwo [1st Edition] #14 from Gym Challenge currently trades at $477.69 raw, with PSA 10 copies reaching $8303.93 — a 17.4x grade premium. The card has gained 31.8% over the past 30 days.
Current Prices (USD)
Ungraded
$477.69
PSA 7
$605.46
PSA 8
$937.60
PSA 9
$1,684.05
PSA 10
$8,303.93
ACE 10
—
BGS 10 Black
$53,975.00
CGC 10 Pristine
$3,825.00
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Raw Price Trend
7d
+25.1%
30d
+31.8%
90d
—
180d
+57.7%
1y
+98.6%
2y
+172.7%
5y
+128.8%

Quick price facts

Rocket's Mewtwo [1st Edition] 14/132 from Gym Challenge has a current raw market value of $478.

Current raw value
$478
PSA 9 value
$1,684
PSA 10 value
$8,304
Raw value 7d
+25.1%
Raw value 30d
+31.8%
PSA 10 premium vs raw
17.4× raw
View all cards from Gym Challenge →
Collector Intel
17.4x
Raw → PSA 10
High-risk grade
3.5x
Raw → PSA 9
Grade multiplier
+31.8%
30d Price Move
Rising
Volatile
Price Stability
25.1% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 17x the raw price. The expected value accounts for the realistic probability.
$478
Buy Raw
~$25
Grading Fee
PSA Standard
$8304
PSA 10 Value
+$7801
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$16843.5x raw
PSA 10$830417.4x raw

Frequently asked questions

How much is Rocket's Mewtwo [1st Edition] #14 from Gym Challenge worth?+
Rocket's Mewtwo [1st Edition] #14 from Gym Challenge is currently worth Raw: $478, PSA 9: $1.7k, PSA 10: $8.3k based on recent sold listings. Prices update daily from real eBay sales.
Is Rocket's Mewtwo [1st Edition] #14 worth grading?+
The PSA 10 price of $8.3k is 17.4× the raw price of $478. After a ~$25 grading fee, a PSA 10 result would net approximately $7.8k — assuming the card grades a 10.
Where do PokePrices Rocket's Mewtwo [1st Edition] #14 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 14 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $600.00
    best offer accepted
  • 14 Sep 2026Graded
    ebaycompleted-auctions-grade-sixunknown
    $561.78
    best offer accepted
  • 13 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $1,033.88
  • 13 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $1,059.58
  • 13 Sep 2026Graded
    ebaycompleted-auctions-grade-fourunknown
    $365.00