Mewtwo GX #31
2020 Battle Academy
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Mewtwo GX #31 from 2020 Battle Academy currently trades at $4.77 raw, with PSA 10 copies reaching $118.88 — a 24.9x grade premium. Price is down 4.6% in the last 30 days, though the 90-day trend tells a different story at +8.7% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
+0.4%
30d
-4.6%
90d
+8.7%
180d
+19.8%
1y
+19.5%
2y
-36.3%
5y
—
Quick price facts
Mewtwo GX #31 from 2020 Battle Academy has a current raw market value of $4.77.
- Current raw value
- $4.77
- PSA 9 value
- $22.71
- PSA 10 value
- $119
- Raw value 30d
- -4.6%
- PSA 10 premium vs raw
- 24.9× raw
Collector Intel
24.9x
Raw → PSA 10
High-risk grade
4.8x
Raw → PSA 9
Grade multiplier
-4.6%
30d Price Move
Falling
Steady
Price Stability
0.4% 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 25x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$119
PSA 10 Value
+$89
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$234.8x raw
PSA 10$11924.9x raw
Frequently asked questions
Recent verified sales
Find this card on eBay →Affiliate · we may earn commission
- 6 Sep 2026Rawebaycompleted-auctions-usedplayed$3.99
- 28 Aug 2026Gradedebaycompleted-auctions-gradedunknown$25.00
- 18 Aug 2026Gradedebaycompleted-auctions-loose-and-manualunknown$56.40
- 30 Jul 2026Gradedebaycompleted-auctions-gradedunknown$19.50
- 27 Jul 2026Rawebaycompleted-auctions-usedplayed$4.99