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PSA 10: PriceCharting · last PSA 10 sale $875.00 on Aug 9, 2026 · checked Oct 25, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-09-29. Grade 9 guide (all graders): $45.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Giovanni (Gym Challenge #104) at $15.64 market price (TCGplayer market). Its Delta multiple is 19.6x.
A PSA 10 Giovanni (Gym Challenge #104) is currently shown at $307. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 25.3% gem rate for Giovanni (Gym Challenge #104), with 78 PSA 10 copies out of 308 total PSA grades and a 19.6x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Aug 9, 2026 | 2000 Pokemon Gym Challenge Giovanni #104 PSA 10 1st Edition Gem Mint #104 | $875.00 |