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PSA 10: Median of 10 sales, last 45 days · newest Oct 25, 2026 · checked Oct 27, 2026
PSA 9: Median of 11 PSA 9 sales in the last 90 days, latest 2026-10-25. Grade 9 guide (all graders): $28.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Wishiwashi (Cosmic Eclipse #240) at $18.67 market price (TCGplayer market). Its Delta multiple is 18.7x.
A PSA 10 Wishiwashi (Cosmic Eclipse #240) is currently shown at $349, the median of 10 PSA 10 sales in the last 45 days (newest Oct 25, 2026).
GemDelta records a 30.4% gem rate for Wishiwashi (Cosmic Eclipse #240), with 433 PSA 10 copies out of 1,423 total PSA grades and a 18.7x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 19 stored PSA 10 comps.