Mewtwo Expedition Base Set Reverse Foil #20
Expedition Base Set 2002 · #20 · updated 2026-11-03
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 8 most traded | $1,110 | ▼4% | ▲548% |
| PSA 10 | $18,600 | — | — |
| PSA 9 | $2,336 | — | — |
| Raw | $250 | ▲22% | ▲286% |
| Pokémon index | — | ▲26% | ▲117% |
| Mewtwo index | — | ▲26% | ▲146% |
| Expedition Base Set set index | — | ▲53% | ▲337% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $18,600 | 1 | — |
| PSA 9 | $2,336 | 3 | — |
| PSA 8 | $1,110 | 3 | ▲ 548% |
| PSA 7 | $625 | 0 | — |
| PSA 6 | $315 | 0 | — |
| PSA 5 | $209 | 0 | — |
| PSA 3 | $35.00 | 0 | — |
| PSA 2 | $40.80 | 0 | — |
| PSA 1 | $200 | 0 | — |
| Raw | $250 | 6 | ▲ 286% |
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About Mewtwo Expedition Base Set Reverse Foil #20
Mewtwo Expedition Base Set Reverse Foil #20 is a 2002 Pokémon card from Expedition Base Set, number 20. Right now a PSA 10 sells for about $18,600; a PSA 9 sells for about $2,336; a PSA 8 sells for about $1,110; an ungraded copy sells for about $250, each the median of the newest three recorded sales inside 30 days.
We hold 326 recorded sales of this card going back to 2020-05, 13 of them in the last 30 days. By venue: eBay 93%, Fanatics 6%, Goldin 1%. The most traded grade over the last 90 days is PSA 8, up 548% on a year ago.
Over the same year, all Pokémon cards up 117%; Mewtwo cards up 146%; Expedition Base Set cards up 337%, so this card has outpaced the market it belongs to. The chart above plots those indices against the card.
PSA has graded 51 copies at PSA 10 and PSA 9 158, PSA 8.5 5, PSA 8 184. Population as of 2026-11-02, from PSA's cert records.
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Mewtwo Expedition Base Set Reverse Foil #20 questions
How much is a Mewtwo Expedition Base Set Reverse Foil #20 worth?
About $1,110 in PSA 8, the most traded grade; a PSA 10 is about $18,600 and an ungraded copy about $250. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Mewtwo Expedition Base Set Reverse Foil #20?
About $18,600, 1 PSA 10 sales in the last 30 days. PSA has graded 51 copies at 10.
How much is an ungraded Mewtwo Expedition Base Set Reverse Foil #20 worth?
Raw copies sell for about $250, 6 sales in the last 30 days. Condition drives raw prices more than any grade does.
Is Mewtwo Expedition Base Set Reverse Foil #20 going up in value?
In PSA 8 it is up 548% over the last year and down 4% over 30 days. All Pokémon cards up 117% over the same year. Mewtwo up 146% over the same year. Expedition Base Set up 337% over the same year.
What is the PSA 10 premium on Mewtwo Expedition Base Set Reverse Foil #20?
A PSA 10 sells for 8.0x a PSA 9 right now ($18,600 against $2,336).
Where can I buy a Mewtwo Expedition Base Set Reverse Foil #20?
The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.
What is the PSA population of Mewtwo Expedition Base Set Reverse Foil #20?
PSA 10: 51; PSA 9: 158; PSA 8.5: 5; PSA 8: 184; PSA 7: 114; PSA 5: 67. As of 2026-11-02.