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PSA 10: PriceCharting · last PSA 10 sale $1750.00 on May 9, 2026 · checked Oct 27, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-09-27. Grade 9 guide (all graders): $27.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Blaine's Gamble (Gym Heroes #121) at $1.56 market price (TCGplayer market). Its Delta multiple is 195x.
A PSA 10 Blaine's Gamble (Gym Heroes #121) is currently shown at $305. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 19.9% gem rate for Blaine's Gamble (Gym Heroes #121), with 60 PSA 10 copies out of 301 total PSA grades and a 195x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| May 9, 2026 | Pokemon PSA10 Blaine’s Gamble 1st Edition Gym Heroes 121/132 POP60 Gem MINT #121 | $1750.00 |