Rocket's Mewtwo — Gym Challenge #14 · 1st Ed
.GYMC constituent · every price below is a documented sale, source linked.
PSA 10 price history
Monthly marks Oct 2022 – Sep 2026: anchored on documented PSA 10 sales, the path between anchors follows the card's own observed PSA 7–9 trading (see methodology).
Price by grade
| Grade | Last sale | Date | Pop | Source |
|---|---|---|---|---|
| PSA 10 | $7,687 | 3 Sep 2026 | 293 | Card Ladder last sale |
| PSA 9 | $1,750 | 25 Aug 2026 | 982 | Card Ladder last sale |
| PSA 8 | $950 | 4 Sep 2026 | 506 | eBay sold via PriceCharting |
| PSA 7 | $700 | 11 Aug 2026 | 242 | eBay sold via PriceCharting |
| RAW | $800 | 10 Aug 2026 | — | eBay sold via PriceCharting |
Recent documented sales
| Date | Grade | Price |
|---|---|---|
| 4 Sep 2026 | PSA 8 | $950 |
| 3 Sep 2026 | PSA 10 | $7,687 |
| 25 Aug 2026 | PSA 9 | $1,750 |
| 24 Aug 2026 | PSA 9 | $2,019 |
| 21 Aug 2026 | PSA 8 | $830 |
| 16 Aug 2026 | PSA 9 | $1,725 |
| 15 Aug 2026 | PSA 8 | $950 |
| 15 Aug 2026 | PSA 8 | $885 |
| 15 Aug 2026 | PSA 8 | $814 |
| 11 Aug 2026 | PSA 7 | $700 |
| 31 Jul 2026 | PSA 8 | $730 |
| 27 Jul 2026 | PSA 7 | $580 |
| 14 Jul 2026 | PSA 8 | $1,000 |
| 14 Jul 2026 | PSA 8 | $1,000 |
| 13 Jul 2026 | PSA 7 | $570 |
Sales via PriceCharting (eBay sold listings), Card Ladder and auction-house results; each grade row above links to its source page.
PSA population
Source: Pikawiz PSA pop report (Sep '26).
Questions
How much is a PSA 10 Rocket's Mewtwo (Gym Challenge #14 · 1st Ed) worth?
The current PSA 10 mark is $7,687, set by a documented sale on 3 Sep 2026 (Card Ladder last sale).
How much is a PSA 9 Rocket's Mewtwo worth?
The last documented PSA 9 sale was $1,750 on 25 Aug 2026.
How many PSA 10 copies of Rocket's Mewtwo Gym Challenge #14 · 1st Ed exist?
PSA has graded 293 copies at PSA 10 (Pikawiz PSA pop report (Sep '26)).
Is Rocket's Mewtwo going up in value?
The PSA 10 mark is +118.2% over the last 12 months and +1.9% over the last month, based on documented sales rather than listing prices.
Where do these prices come from?
Every mark is a dated sale: eBay sold listings via PriceCharting, Card Ladder last sales, and auction-house results (Fanatics Collect, Heritage, Goldin). Live listings are re-verified on their pages every eight hours. Nothing is estimated by hand.