
Vintage · secret rare
Nidoking
Aquapolis · #150 · English · released 2003
Raw market price
$1,200
7 days
▲ 22.4%
30 days
▲ 22.4%
90 days
▲ 22.4%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $63,091 | 112 |
| PSA 9 | $12,175 | 469 |
| PSA 8 | $3,876 | 446 |
PSA population recorded 2026-10-21 · total graded 2,415
Why this card matters
pop
Pop 2408 w/ 470 PSA9 + 112 PSA10 is moderate for a 23.8y secret rare; no reprint risk but gem-rate isn't razor-thin.
demand
Nidoking is a solid-tier Gen1 name with collector pull, but secondary to chase mons; demand is steady, not explosive.
artist
Secret-rare E-Card holo Nidoking has strong period appeal, but it's not a signature artwork driving standalone demand.
catalyst
22.4% 30d move is real but rides on thin PSA10 comps ($63k) - momentum is fragile, not broad-based.
Graded comps on record
$63,091
PSA 10
$12,175
PSA 9
$9,187
BGS 9.5
$8,000
CGC 10
$5,750
CGC 10
$4,841
BGS 9
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More from Aquapolis
Market data recorded 2026-10-21 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.




