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Giovanni's Nidoqueen #23 · Gym Challenge 1st Edition Pokémon card front
Gym

Giovanni's Nidoqueen 23/132 Gym Challenge 1st Edition PSA Population


Pokémon · Stage 2
Illustrated by Ken Sugimori

Giovanni's Nidoqueen #23 from Gym Challenge 1st Edition currently has 459 PSA graded copies, including 143 PSA 10s, for a 31.2% PSA gem rate. Its PSA population has increased by 2 copies over the last 10 days.

PSA, CGC, and BGS data as of Oct 27, 2026.

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Graded population

GradePSACGCBGS
Total Graded459+2154+110+1
Pristine / Black Label %—1.9%-0.01%0%
Gem Rate31.2%-0.1%14.9%-0.10%20.0%-2.2%
Perfect / Black Label—00
Pristine—3—
10143200
9.5—102
9207515
8.5030+11
873171
7.5071+1
715+250
Show more
6.5040
61310
5.5020
5510
4.5000
4010
3.5000
3200
2.5000
2100
1.5000
1000
0—2—

Market value

No market estimate yet.

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