Cards › 2025 Topps Chrome Advisory Kon Knueppel #AD-4
Is the 2025 Topps Chrome Advisory Kon Knueppel #AD-4 worth grading?
Live market numbers as of 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.
Raw value
$95.00
PSA 9 value
$137.60
PSA 10 value
$259.75
PSA 10 gem rate
51.5%
Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $33 profit and 51.5% of recent submissions gemmed.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $95.00 |
| Sales tax (8%) | $7.60 |
| Grading fee (priority tier) | $80.00 |
| Shipping | $5.00 |
| Total cost basis | $187.60 |
| Net at PSA 10 (85% payout) | +$33.19 (+18%) |
| Net at PSA 9 (the downside case) | −$70.64 |
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 (165 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing