Vintage
Giovanni's Nidoqueen
Gym Challenge · #23 · English · released 2000
Raw market price
$32
30 days
▲ 0.4%
90 days
▲ 13.5%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $397 | 143 |
| PSA 9 | $67 | 206 |
| PSA 8 | $34 | 70 |
PSA population recorded 2026-09-05 · total graded 450
Why this card matters
pop
PSA 10 commands a 12x raw premium suggesting genuine grade scarcity, but 107 active listings and thin PSA 10 comp volume (n=1) make that ceiling hard to trust.
demand
Giovanni is a beloved villain and Nidoqueen a fan-favorite Pokémon, but this is a supporting-cast Gym Challenge card without the pull of a Charizard or full-art protagonist.
artist
Standard Ken Sugimori-era holo treatment with no alt-art or standout illustration distinction that drives collector premium.
catalyst
30-day momentum is mildly negative at -2.7% and there is no visible event, reprint scare, or viral moment providing a near-term price trigger.
Graded comps on record
$397
PSA 10
$275
CGC 10
$201
CGC 10
$67
PSA 9
$56
PSA 9
$44
CGC 9.5
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More from Gym Challenge
Market data recorded 2026-08-28 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.