Cards › 2018 Donruss Optic Downtown Saquon Barkley #DT-15
Is the 2018 Donruss Optic Downtown Saquon Barkley #DT-15 worth grading?
Live market numbers as of 2026-08-14 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.
Raw value
$1,151.67
PSA 9 value
$1,016.00
PSA 10 value
$1,777.50
PSA 10 gem rate
67.6%
Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $237 profit and 67.6% of recent submissions gemmed.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $1,151.67 |
| Sales tax (8%) | $92.13 |
| Grading fee (value tier) | $25.00 |
| Shipping | $5.00 |
| Total cost basis | $1,273.80 |
| Net at PSA 10 (85% payout) | +$237.07 (+19%) |
| Net at PSA 9 (the downside case) | −$410.20 |
Assumptions: $25 grading, $5 shipping, 8% tax on the raw purchase, and keeping 85% of the sale after marketplace fees. Your numbers will differ — run them below.
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Start free trialCard pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data (259 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing