Cards › 2023 Topps Mercury Victor Wembanyama Victor Wembanyama #4 White Refractor

Is the 2023 Topps Mercury Victor Wembanyama Victor Wembanyama #4 White Refractor worth grading?

Live market numbers as of 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value
$300.91
PSA 9 value
$466.38
PSA 10 value
$750.00
PSA 10 gem rate
0%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $228, but the 0% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.

The breakeven math

Line itemAmount
Raw purchase$300.91
Sales tax (8%)$24.07
Grading fee (priority tier)$80.00
Shipping$5.00
Total cost basis$409.98
Net at PSA 10 (85% payout) +$227.52 (+55%)
Net at PSA 9 (the downside case) −$13.56

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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Card 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