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PSA 10: PriceCharting · last PSA 10 sale $17500.00 on May 25, 2026 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-20. Grade 9 guide (all graders): $644.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Blastoise EX (XY #142) at $175 market price (TCGplayer market). Its Delta multiple is 91.1x.
A PSA 10 Blastoise EX (XY #142) is currently shown at $15,937. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 1.23% gem rate for Blastoise EX (XY #142), with 18 PSA 10 copies out of 1,461 total PSA grades and a 91.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| May 25, 2026 | Pokemon Blastoise EX XY Base Set Full Art Ultra Rare Holo #142 PSA 10 Gem Mint #142 | $17500.00 |