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 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.
Raw value
$816.00
PSA 9 value
$858.00
PSA 10 value
$1,778.39
PSA 10 gem rate
67.3%
Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $545 profit and 67.3% of recent submissions gemmed.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $816.00 |
| Sales tax (8%) | $65.28 |
| Grading fee (priority tier) | $80.00 |
| Shipping | $5.00 |
| Total cost basis | $966.28 |
| Net at PSA 10 (85% payout) | +$545.35 (+56%) |
| Net at PSA 9 (the downside case) | −$236.98 |
Assumptions: $80 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 (266 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing