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PSA 10: Median of 2 sales, last 45 days · newest Oct 17, 2026 · checked Oct 27, 2026
PSA 9: Median of 19 PSA 9 sales in the last 90 days, latest 2026-10-20. Grade 9 guide (all graders): $799.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Rocket's Mewtwo (Gym Challenge #14) at $224 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 30.1x.
A PSA 10 Rocket's Mewtwo (Gym Challenge #14) is currently shown at $6,750, the median of 2 PSA 10 sales in the last 45 days (newest Oct 17, 2026).
| Date | Listing | Sale |
|---|---|---|
| Oct 17, 2026 | Pokemon PSA 10 GEM MT Rocket's Mewtwo 14/132 Gym Challenge Unlimited Holo S#3192 | $6999.95 |
| Sep 18, 2026 | 2000 POKEMON GYM CHALLENGE HOLO #14 ROCKET'S MEWTWO PSA 10 Pop 73 14/132 | $6500.00 |
| Jul 16, 2026 | 2000 POKEMON ROCKET'S MEWTWO HOLO GYM CHALLENGE #14 PSA 10 #14 | $4800.00 |
| Jul 9, 2026 | 2000 POKEMON ROCKET'S MEWTWO HOLO GYM CHALLENGE #14 PSA 10 *LOW POP + SWIRL* #14 | $4800.00 |
| May 24, 2026 | Pokemon Rocket's Mewtwo Gym Challenge Unlimited Holo Rare #14 PSA 10 Gem Mint | $4000.00 |