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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Poliwhirl (Base Set 2 #57) at $1.64 market price (TCGplayer market). Its Delta multiple is 42.0x.
A PSA 10 Poliwhirl (Base Set 2 #57) is currently shown at $53.28. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 21.3% gem rate for Poliwhirl (Base Set 2 #57), with 48 PSA 10 copies out of 225 total PSA grades and a 42.0x Delta. That describes the grading profile; it is not financial advice.