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PSA 10: Median of 2 sales, last 45 days · newest Sep 28, 2026 · checked Oct 25, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-16. Grade 9 guide (all graders): $45.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Psyduck (Promo #SM199) at $9.25 market price (TCGplayer market). Its Delta multiple is 127x.
A PSA 10 Psyduck (Promo #SM199) is currently shown at $1,175, the median of 2 PSA 10 sales in the last 45 days (newest Sep 28, 2026).
GemDelta records a 17.8% gem rate for Psyduck (Promo #SM199), with 32 PSA 10 copies out of 180 total PSA grades and a 127x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 28, 2026 | Pokemon Psyduck Holo English Detective Pikachu Black Star Promo #SM199 PSA 10 #SM199 | $1149.88 |
| Sep 21, 2026 | 2019 Pokemon Psyduck Holo Black star Promo Detective Pikachu Event #SM199 PSA 10 | $1200.00 |
| Jul 6, 2026 | 2019 POKEMON SM BLACK STAR PROMO #SM199 PSYDUCK-HOLO PSA 10 #SM199 | $1150.00 |
| May 30, 2026 | 2019 POKEMON SM BLACK STAR PROMO #SM199 PSYDUCK-HOLO PSA 10 #SM199 | $1000.00 |