Cards › 2025 Bowman Chrome Prospects Kevin McGonigle #BCP-79 Purple Refractor

Is the 2025 Bowman Chrome Prospects Kevin McGonigle #BCP-79 Purple Refractor worth grading?

Live market numbers as of 2026-08-14 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$72.00

PSA 9 value

$109.92

PSA 10 value

$121.50

PSA 10 gem rate

31.6%

Based on the numbers below, this card is likely not worth grading at current prices — even a PSA 10 result loses an estimated $4 after costs.

The breakeven math

Line item	Amount
Raw purchase	$72.00
Sales tax (8%)	$5.76
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$107.76
Net at PSA 10 (85% payout)	−$4.49 (-4%)
Net at PSA 9 (the downside case)	−$14.33

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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Card pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data (19 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing