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Brock's Onix #21 1st Edition PSA 9 Price
Gym Heroes · #21 · 1st Edition · PSA 9 graded
Market value · 1st Edition PSA 9
$42
PriceCharting graded
Printing1st Edition
GradePSA 9
vs raw 1st edition2.8×
Raw 1st edition$15
1st Edition PSA 9 copies for sale right now
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1st Edition PSA 9 price history
Latest $42 · ▼ 54% since Apr 21 · range $17.27–$91
PriceCharting 1st edition PSA 9 history, 1 Apr 2021 – 1 Jul 2026.
PSA 9 vs raw 1st Edition
Grading a clean 1st edition Brock's Onix to PSA 9 turns roughly $15 into about $42 — a ~3× uplift. The gap is why authenticated, high-grade 1st edition copies are chased so hard; for the raw price see the 1st Edition page.
Frequently asked questions
How much is a PSA 9 1st edition Brock's Onix #21 worth?
A PSA 9 1st Edition Brock's Onix (Gym Heroes #21) is worth about $42, based on PriceCharting's graded sales history.
Is the 1st edition Brock's Onix worth grading to PSA 9?
A PSA 9 sells for roughly 2.8× the raw 1st edition price ($42 vs $15) — a large uplift, but only for a copy clean enough to reach PSA 9.
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Citation
Brock's Onix (Gym Heroes #21) 1st Edition PSA 9 — Pokémon market value $42. Source: CardTrack, https://cardtrack.com/pokemon/card/gym-heroes/brock-s-onix-21/1st-edition/psa-9