Mewtwo EX The Best of XY (XY) 042/171 Japanese price & value
ミュウツーEX
Market value · Ungraded
Low confidence
Low confidence
How closely the price sources agree, and how often the card trades.
- 2 ungraded in the last 90 days, all conditions
- Fewer than 5 sales listed as near mint
- Last sale Oct 19, 2026
$18.50
Near mint · UltraBall Market Value · 2 ungraded sales in the last 90 days, all conditions
Low liquidity32/100
Low liquidity
Few recent sales in this condition. Selling may take time and the price is less certain.
About 0.7 ungraded copies sell a month across all conditions, the pace of the last 90 days.
How we measure liquidity →Japanese market prices, updated weekly, last on Nov 8, 2026
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What the data says
There are too few recent sales to say how this card's market is moving.
A PSA 10 is valued at 7× the ungraded price ($130 against $18.50), and a PSA 9 at $60.00.
PSA has graded 521 copies, 408 of them PSA 10 (78%). That describes the copies sent in, not the chance a given card grades 10.
From prices of Nov 8, 2026 and sales to Oct 19, 2026. Observations, not advice or a forecast. How we read the market
Price history
Weekly readings for the Japanese printing, the latest on Nov 8, 2026.
- Recorded prices, joined day to day
- Estimated: no price recorded for more than 14 days
Ungraded, 1 year: $20.13 on Jun 25, 2026, $18.50 on Nov 8, 2026. Lowest $18.50, highest $20.13.
- Now
- $18.50
- 4 weeks
- 0.0%
- 90 days
- 0.0%
- 1 year
- –
- Highest, 1Y
- $20.13
- Lowest, 1Y
- $18.50
Recorded history starts June 2026. Between recorded prices, the line and its daily values are estimated from the prices either side; it is dashed where no price was recorded for more than 14 days.
Matched to this Japanese card
Recent sales
Latest 8
CGC 10 Pristine2017 POKEMON JAPANESE BEST OF XY HOLO #042/171 MEWTWO EX CGC 10 PRISTINENov 6, 2026 · eBay · View listing$100- RawPokemon card Mewtwo EX 042/171 Pokémon TCG JapaneseOct 19, 2026 · eBay · Sold as near mint · View listing$9.99
- RawThe Pokémon Company Mewtwo EX 042/171 XY Holo EX Japanese 170HPUnusual priceOct 14, 2026 · eBay · Sold as near mint · View listing$5.00
- CGC 10CGC Gem Mint 10 Mewtwo EX 042/171 Pokemon 2017 Japanese The Best Of XYOct 14, 2026 · eBay · View listing$79.99
- PSA 10💎PSA 10💎 - MEWTWO EX Japanese The Best of XY 2017 042/171Sep 25, 2026 · eBay · View listing$111
- RawMewtwo EX 042/171 The Best of XY Pokemon Japanese Near MintSep 11, 2026 · eBay · Sold as near mint · Offers taken (asking price; paid may be lower) · View listingAsking price, up to $16.75asking
- CGC 10 Pristine2017 Pokémon Mewtwo EX Holo JP Best of XY #042/171 CGC PRISTINE 10Sep 9, 2026 · eBay · View listing$108
- PSA 10Mewtwo EX 042/171 XY Ultra Rare PSA 10 Japanese Pokemon CardFeb 24, 2026 · eBay · View listing$238
Graded values
Mewtwo EX 042/171 price by grade
| Grade | Market value | 4 wk | Sales/moSales a month | Last sale |
|---|---|---|---|---|
| UngradedLow. How closely the price sources agree, and how often the card trades. | $18.50Last $9.99 · Oct 19, 2026 | – | 0.7Low liquidity. Low | $9.99Oct 19, 2026Low. How closely the price sources agree, and how often the card trades. |
| PSA 107× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $130Last $111 · Sep 25, 2026 | – | 0.3Low liquidity. Low | $111Sep 25, 2026Low. Few recent sales in this condition. Treat the figure as a rough guide. |
| PSA 93.2× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $60.00 | – | No recent sales | –Low. Few recent sales in this condition. Treat the figure as a rough guide. |
| CGC 104.3× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $79.99Last $79.99 · Oct 14, 2026 | – | 0.3Medium liquidity. Medium | $79.99Oct 14, 2026Low. Few recent sales in this condition. Treat the figure as a rough guide. |
Each graded row counts only that grade's sales; the ungraded row counts every condition. Sales a month is the 90-day pace. Last sale is the latest verified sale, never an asking price. How we calculate the UltraBall Market Value
Showing each company’s top grade. Choose a company above for every grade it has a price for.
PSA population
- PSA graded
- 521
- PSA 10
- 408
- PSA 9
- 89
- Historical PSA 10 rate
- 78%
- PSA 10s of all graded
Every PSA grade (7)
| Grade | Copies | Share |
|---|---|---|
| 10 | 408 | 78% |
| 9 | 89 | 17% |
| 8 | 15 | 2.9% |
| 7 | 5 | 0.96% |
| 6 | 2 | 0.38% |
| 5 | 1 | 0.19% |
| 4 | 1 | 0.19% |
PSA’s count of Nov 3, 2026. The rate is PSA 10s over every copy PSA has graded.
PSA’s count of Nov 3, 2026. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.
Card details
- Number
- 042/171
- Japanese name
- ミュウツーEX
- Series
- XY
- Pokémon
- Mewtwo (Japanese cards) · English cards
- Pokédex no.
- #0150
- Illustrator
- PLANETA
- Language
- Japanese
Same Pokémon
Other Japanese Mewtwo cards
The Best of XY (XY)
Most valuable in this set
Next in the binder
Nearby in The Best of XY (XY)
Japanese cards are listed apart from the English catalogue. Prices are market figures for the Japanese printing in US dollars, refreshed weekly, last on Nov 8, 2026. Sales are the ones matched to each Japanese card; there is no price history for these cards yet.