Engineer's Adjustments
Illustrated by Kouki Saitou · HeartGold & SoulSilver series
Raw Market Value
$2.31
range $0.35 – $2.31
via TCGPlayer
Top graded value
$20.00
CGC 9.5
from real sold listings
11 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
-$2.00 (-50.1%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 9 | normal | $19.50 | $19.50 | $19.50 | $19.50 |
| PSA 7 | reverseHolofoil | $10.00 | $10.00 | $10.00 | $10.00 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 9.5 | reverseHolofoil | $20.00 | $20.00 | $20.00 | $20.00 |
| CGC 7.5 | reverseHolofoil | $1.00 | $1.00 | $1.00 | $1.00 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 13, 2026$1.99
- Jul 31, 2026$0.50
Final sold amounts in USD. Outbound links open the original eBay listing.