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BROCK'S ONIX #021/132
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Brock's Onix (21)
Brock's OnixBrock's Onix
021/132
RARERARE
1ST EDITION1ST EDITION
Gym Heroes2000
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Graded Cap$55.0K
PSA 10$731
Raw NM$23
$731Pop 53
Gym Heroes2000
Price & Volume History
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Market
Last Sale
$650
88 days ago
Price Estimate
$731
MODELED
At all-time high
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Modeled · Set
Sales
Sales
2026-08-09$650
2026-06-11$368
2026-03-30$285
2026-03-14$405
2024-09-04$85
Sales
22 sales · Jan 4 2021 – Aug 9 2026
2026-08-09$650eBay
2026-06-11$368Alt
2026-03-30$285eBay
2026-03-14$405eBay
2024-09-04$85eBay
2024-05-01$100eBay
2024-02-15$90eBay
2024-02-01$77eBay
2023-10-11$77eBay
2023-07-06$72eBay
2023-04-19$86eBay
2023-04-12$100eBay
2023-04-11$59eBay
2022-12-17$51eBay
2022-12-08$100eBay
2022-11-21$70eBay
2022-08-18$95eBay
2022-08-07$50eBay
2022-08-06$71eBay
2022-04-16$106eBay
2021-01-16$83eBay
2021-01-04$150eBay
See live PSA 10 listings on eBay ↗
Grading
Snapshot
Key Metrics · Grading Activity
Percentile vs.
MetricValueSetEraAll
Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy.$14416167
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.17.2%345456
Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one.6.9×445340
Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests.0.6×755350
PSA10
53
PSA
Total: 308
Gem Rate: 17.2%
Cumulative Grading
308graded53PSA 10Apr 26Nov 26
All Grades
308 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
▍ Variants1
Unlimited
021/132
Brock's Onix (21)
PSA 10$328
NM$12
▍ Same Set2
1st Edition
069/132
Brock's Onix (69)
PSA 10$860
NM$12
Unlimited
069/132
Brock's Onix (69)
PSA 10$620
NM$1
▍ Same Pokémon7
REVERSE HOLO
61/108
Onix
PSA 10$696
NM$1
COMMON
71/100
Onix
PSA 10$669
Ungr.$2
1st Edition
056/102
Onix
PSA 10$857
NM$29
COMMON
098/147
Onix
PSA 10$885
NM$9
1st Edition
069/111
Onix
PSA 10$445
NM$7
PROMO
03/18
Onix
PSA 10$1,050
NM$61
COMMON
65/115
Onix
PSA 10$352
Ungr.$1
eBay Listings
See live PSA 10 listings on eBay ↗