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PSA 10: 1 sale, last 45 days · Oct 1, 2026 · checked Oct 27, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-09. Grade 9 guide (all graders): $42.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Rocket's Training Gym (Gym Heroes #104) at $18.96 market price (TCGplayer market). Its Delta multiple is 29.5x.
A PSA 10 Rocket's Training Gym (Gym Heroes #104) is currently shown at $560, the only PSA 10 sale in the last 45 days (Oct 1, 2026).
GemDelta records a 18.0% gem rate for Rocket's Training Gym (Gym Heroes #104), with 32 PSA 10 copies out of 178 total PSA grades and a 29.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 1, 2026 | PSA 10 Pokemon 2000 1st Ed Gym Heroes - The Rocket's Training Gym - 104 #104 | $560.00 |
| Aug 19, 2026 | 2000 Pokemon Rocket’s Training Gym 1st Edition #104 Gym Heroes PSA 10 #104 | $710.50 |