modern-to-grade · alt art
Nidoking
151 · #174 · English · released 2023
Raw market price
$21
7 days
▼ 2%
30 days
▼ 8.3%
90 days
▼ 9.7%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $172 | 3,131 |
| PSA 9 | $37 | 5,058 |
| PSA 8 | $25 | 1,161 |
PSA population recorded 2026-07-20 · total graded 9,513
Why this card matters
pop
305 listings and modest raw-to-PSA10 premium (~7.6x) suggest middling scarcity; BGS10 and SGC10 comps are single-sale outliers that inflate the perceived ceiling.
demand
Nidoking carries strong Gen-1 nostalgia and iconic status, but is not a top-tier chase character like Charizard or Mewtwo, capping organic demand pull.
artist
The 151 Illustration Rare treatment elevates desirability above base holos, and the alt-art format has a proven collector premium in this set.
catalyst
30-day momentum is negative at -9.8% with no identifiable near-term catalyst, signaling softening rather than an entry dislocation worth acting on.
Graded comps on record
$172
PSA 10
$150
AGS 10
$131
TAG 10
$123
CGC 10
$91
ACE 10
$72
BGS 9.5
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More from 151
Market data recorded 2026-07-20 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.