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PSA 10: Median of 2 sales, last 45 days · newest Oct 20, 2026 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-18. Grade 9 guide (all graders): $159.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Poliwhirl (Base Set #38) at $36.20 market price (TCGplayer market). Its Delta multiple is 33.5x.
A PSA 10 Poliwhirl (Base Set #38) is currently shown at $1,212, the median of 2 PSA 10 sales in the last 45 days (newest Oct 20, 2026).
GemDelta records a 15.6% gem rate for Poliwhirl (Base Set #38), with 428 PSA 10 copies out of 2,746 total PSA grades and a 33.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 20, 2026 | POLIWHIRL 1999 POKEMON BASE SET 1ST EDITION 38/102 UNCOMMON PSA 10 GEM Q4374 38/102 | $1455.56 |
| Oct 1, 2026 | Pokemon Poliwhirl #38 1st Edition Base Set PSA Trading Card Game Gem Mint 10 (Wizards of the Coast, 1999) Uncommon.... [ | $969.00 |
| Sep 7, 2026 | PSA 10 GEM MINT Poliwhirl 38/102 Base Set 1st Edition Pokemon Card CS1-519 | $1247.00 |
| Aug 15, 2026 | 1999 POKEMON BASE SET 1ST EDITION #38 POLIWHIRL PSA 10 #38 | $1555.00 |