Pictured: the Unlimited print. 1st Edition copies carry the Edition 1 stamp.
1st Edition Brock's OnixGym Heroes 21/132 price & value
Ungraded · median sale
Moderate data$23.08
Printings
- Unlimited$9.92 ungraded
- 1st Edition · this page$23.08 ungraded
About this printing
As of Sep 27, 2026, a 1st Edition Brock's Onix 21/132 from Gym Heroes sells for about $23.08 ungraded, the median of its 6 sales in the last 90 days, and $46.00 in CGC 10 (3 sales in the last 90 days). That is 2.3× the Unlimited print at $9.92.
A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Unlimited copies have no stamp. The ungraded price mixes conditions (copies listed as played are left out), because 1st Edition copies rarely sell often enough to split them; the recent sales below show what each copy was listed as.
Brock's Onix is card 21 in the Gym Heroes price guide. See every Onix card with prices.
1st Edition price history
Median of recorded 1st Edition sales over the previous 30 days, week by week (90 days where sales are thin).
- Now
- $19.99
- 4 weeks
- –
- 90 days
- –
- 1 year
- –
- Highest
- $19.99
- Lowest
- $13.99
Recorded history starts August 2026.
Matched sold listings
Recent 1st Edition sales
- CGC 10Pokemon Gym Heroes #21 Brock's Onix 1st Edition CGC 10 Gem Mint (2000)Sep 20, 2026 · eBay · View listing$299
- RawPokemon Card - Brock's Onix Gym Heroes 21/132 1st Edition RareSep 13, 2026 · eBay · View listing$28.84
- CGC 102000 Pokemon Gym Heroes 1st Edition Brock's Onix #21 CGC 10 GEM MINTSep 13, 2026 · Fanatics Collect · View listing$46.00
- PSA 82000 Pokémon Gym Heroes Brock's Onix #21 PSA 8 1st EditionSep 12, 2026 · eBay · View listing$44.99
- RawBrock's Onix 21/132 1st Edition Rare Gym Heroes Pokemon LPSep 7, 2026 · eBay · Listed as lightly played · View listing$9.99
- CGC 102000 Pokemon Gym Heroes 1st Edition Brock's Onix #21 CGC 10 GEM MINTSep 7, 2026 · Fanatics Collect · View listing$39.00
- CGC 92000 Pokemon Gym Heroes 1st Edition Brock's Onix #21 CGC 9 MINTSep 7, 2026 · Fanatics Collect · View listing$14.00
- RawPokemon Cards: Gym Heroes 1st Edition Rare: Brock's Onix 21/132Sep 5, 2026 · eBay · View listing$40.54
Common questions
How much is a 1st Edition Brock's Onix 21/132 Gym Heroes worth?
An ungraded 1st Edition Brock's Onix 21/132 Gym Heroes sells for about $23.08, the median of its 6 sales in the last 90 days. Condition matters a lot at this price, so check the recent sales for copies like yours.
How much is a CGC 10 1st Edition Brock's Onix 21/132 Gym Heroes worth?
A CGC 10 1st Edition Brock's Onix 21/132 Gym Heroes sells for about $46.00, from 3 sales in the last 90 days.
How do I know if my Brock's Onix is 1st Edition?
A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Unlimited copies have no stamp.
How much is the Unlimited Brock's Onix 21/132 worth?
The Unlimited Brock's Onix 21/132 from Gym Heroes is worth about $9.92 ungraded.