Pokemon · Pokemon Gym Heroes
Brock's Onix #21 (Pokemon Gym Heroes)
Pokemon Gym Heroes
Market Value
Raw
$8.40
PSA 10
$207
PSA 9
$22
BGS 10
$270
Prices update weekly from recent eBay and marketplace sales. Your final cash offer depends on condition at inspection.
Raw Trade-In Value by Condition
| Condition | Market | Cash Offer Range |
|---|---|---|
| Near Mint | $8.40 | $5 – $7 |
| Lightly Played | $6.72 | $4 – $6 |
| Moderately Played | $5.04 | $3 – $4 |
| Heavily Played | $3.36 | $2 – $3 |
| Damaged | $2.10 | $1 – $2 |
Your card’s condition directly affects its trade-in value. Most cards from binders are Lightly Played or better. Estimates based on standard condition discounts.
Graded Prices
| Grade | Price | Cash Offer Range |
|---|---|---|
| PSA 10 | $207 | $124 – $176 |
| PSA 9.5 | $24 | $14 – $20 |
| PSA 9 | $22 | $13 – $19 |
| PSA 8 | $11 | $7 – $10 |
| PSA 7 | $9 | $5 – $8 |
| BGS 10 | $270 | $162 – $230 |
| CGC 10 | $12 | $8 – $11 |
| SGC 10 | $124 | $74 – $105 |
Prices from PriceCharting & JustTCG · Updated Aug 24, 2026
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