Cards › 1954 Topps Warren Spahn #20 Gray Back
Is the 1954 Topps Warren Spahn #20 Gray Back worth grading?
Live market numbers as of 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.
Raw value
$26.09
PSA 9 value
$1,348.00
PSA 10 value
$6,240.53
PSA 10 gem rate
0%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $5,191, but the 0% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $26.09 |
| Sales tax (8%) | $2.09 |
| Grading fee (priority tier) | $80.00 |
| Shipping | $5.00 |
| Total cost basis | $113.18 |
| Net at PSA 10 (85% payout) | +$5,191.27 (+4587%) |
| Net at PSA 9 (the downside case) | +$1,032.62 |
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. Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing