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PSA 10: Median of 3 sales, last 45 days · newest Oct 18, 2026 · checked Oct 27, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-05. Grade 9 guide (all graders): $40.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Nidoran (Base Set #55) at $1.99 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 55.3x.
A PSA 10 Nidoran (Base Set #55) is currently shown at $110, the median of 3 PSA 10 sales in the last 45 days (newest Oct 18, 2026).
GemDelta records a 22.3% gem rate for Nidoran (Base Set #55), with 298 PSA 10 copies out of 1,334 total PSA grades and a 55.3x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 18, 2026 | Pokemon PSA 10 Nidoran #55 Shadowless Base Set 1999 Gem Mint Vintage | $159.99 |
| Sep 21, 2026 | Wizards of the Coast Pokemon TCG PSA 10 1999 Nidoran Shadowless Base Set 055/102 | $76.00 |
| Sep 19, 2026 | Pokemon PSA 10 Nidoran #55 Shadowless Base Set 1999 Gem Mint Vintage #55 | $110.00 |
| Sep 3, 2026 | Pokemon PSA 10 Nidoran #55 Shadowless Base Set 1999 Gem Mint Vintage #55 | $120.00 |
| Aug 5, 2026 | 1999 Pokemon Game #55 Nidoran Card PSA 10 Gem Mint Base Set Shadowless 055/102 | $109.99 |
| Jul 27, 2026 | 1999 POKEMON BASE SET SHADOWLESS #55 NIDORAN PSA 10 #55 | $93.00 |
| May 26, 2026 | 1999 Pokemon Game #55 Nidoran Card PSA 10 Gem Mint Base Set Shadowless 055/102 | $153.49 |