Brock's Onix #21 PSA 9 Price
Gym Heroes · #21 · Rare
$109range $93 – $126medium confidence
Fair buy ≈ $93 · fair sell ≈ $126 · liquidity: Thin (0 PSA 9 sales/90d)
⚠ Thin data — this PSA 9 estimate rests on limited recent sales. Treat as a guide.
PSA population
PSA has graded 140 copies of Brock's Onix at PSA 9 out of 297 total PSA graded — a 18% gem (PSA 10) rate. Low graded supply and few recent sales mean the price can move sharply.
PSA 9 vs other grades
PSA 9 sits 68% below PSA 10 — a wide gap, so PSA 9 can look relatively cheap if you'll hold.
FAQ
How much is Brock's Onix #21 worth in PSA 9?
A PSA 9 Brock's Onix (Gym Heroes #21) is worth about $109, typically 93–126, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 68% below PSA 10 for this card ($109 vs $341).
How many Brock's Onix PSA 9 exist?
PSA has graded 140 copies of Brock's Onix at PSA 9 out of 297 total PSA graded.