PSA 10: Median of 3 sales, last 45 days · newest Oct 1, 2026 · checked Oct 26, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-09-14. Grade 9 guide (all graders): $96.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Nidoran (Base Set #55) at $28.72 market price (TCGplayer market). Its Delta multiple is 20.6x.
A PSA 10 Nidoran (Base Set #55) is currently shown at $591, the median of 3 PSA 10 sales in the last 45 days (newest Oct 1, 2026).
GemDelta records a 25.9% gem rate for Nidoran (Base Set #55), with 685 PSA 10 copies out of 2,640 total PSA grades and a 20.6x Delta. That describes the grading profile; it is not financial advice.