Mewtwo & Mew GX— Value & Price Guide
Market Valuation
HOLDFair Market Value
$165.00
Based on 20 verified comparable sales
$1.00Median
$165.00High
$400.00
Expert Analysis
The Mewtwo & Mew GX SM191 Black Star Promo is a highly sought-after card due to its iconic Pokémon and powerful Tag Team mechanics. Recent raw sales range from $80 to $400, with a median of $185. While the market is stable, this card holds significant collector appeal and could see appreciation over time, especially if graded well. PSA 10 copies currently fetch around $230 on PriceCharting, indicating a strong premium for top condition. Holding for potential grading or long-term appreciation is a solid strategy.
Market Analysis & Price Trends
Based on 20 verified recent sales on eBay, the Mewtwo & Mew GX has a current fair market value of $165.00 with prices ranging from $1.00 to $400.00. This valuation reflects the card in Near Mint condition. The most recent recorded sale was $120.00 on Invalid Date.
Market trends show stable movement over the past past 30 days, with a flat price change. Prices for raw copies of this card have remained relatively stable, with a wide range reflecting varying conditions and seller expectations. The median price shows consistent demand.
Our AI analysis rates this card as a HOLD. The Mewtwo & Mew GX SM191 Black Star Promo is a highly sought-after card due to its iconic Pokémon and powerful Tag Team mechanics. Recent raw sales range from $80 to $400, with a median of $185. While the market is stable, this card holds significant collector appeal and could see appreciation over time, especially if graded well. PSA 10 copies currently fetch around $230 on PriceCharting, indicating a strong premium for top condition. Holding for potential grading or long-term appreciation is a solid strategy.
Collecting Insights
This card is a Promo Ultra Rare rarity, Full Art Holo variant, from the Black Star Promo set, released in 2019. Its scarcity makes it particularly sought-after among collectors.
Notable features include: Full Art Holographic design, Tag Team GX card, Black Star Promo (SM191), Features iconic Pokémon Mewtwo and Mew, Powerful 'Perfection' ability. These characteristics contribute to the card's collectibility and market demand.
Grading assessment: Given the card appears to be in near-mint condition, professional grading by PSA or CGC could significantly increase its value, especially if it achieves a PSA 9 or 10. A PSA 10 can command prices well above raw copies.
The immense popularity and iconic status of both Mewtwo and Mew drive significant demand for their collectible cards. Their combined presence on a powerful Tag Team card makes it particularly desirable for collectors and players.
Key Features
- Full Art Holographic design
- Tag Team GX card
- Black Star Promo (SM191)
- Features iconic Pokémon Mewtwo and Mew
- Powerful 'Perfection' ability
Quick Facts
- This card features two of the most iconic and powerful Legendary/Mythical Pokémon from Generation 1: Mewtwo and Mew!
- The 'Perfection' ability on this card was incredibly strong in the Pokémon TCG meta, allowing it to use attacks from any other GX/EX Pokémon in play or in the discard pile.
- As a Black Star Promo, this card was often distributed through special events or products, making it a unique collectible outside of standard booster packs.
- Mewtwo was the first Legendary Pokémon encountered in the original games, and Mew was shrouded in mystery, leading to countless playground legends.
- The full art design showcases both Pokémon beautifully, making it a highly desirable card for collectors who appreciate card artwork.
Recent eBay Sold Listings
Grading Notes
Given the card appears to be in near-mint condition, professional grading by PSA or CGC could significantly increase its value, especially if it achieves a PSA 9 or 10. A PSA 10 can command prices well above raw copies.
Grading ROI Estimate
Full Calculator →Estimated value after professional grading, based on typical grade multipliers for this price range.
| Grade | Est. Value | Cost | Net Profit |
|---|---|---|---|
| PSA 10 | $577.50 | $25.00 | +$387.50 |
| PSA 9 | $297.00 | $25.00 | +$107.00 |
| BGS 9.5 | $412.50 | $30.00 | +$217.50 |
| CGC 9.8 | $330.00 | $22.00 | +$143.00 |
Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.
Frequently Asked Questions
Based on 20 verified eBay sold listings, the Mewtwo & Mew GX has a fair market value of $165.00. Prices range from $1.00 to $400.00 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
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