Cards › 2018 Bowman Chrome Prospects Luis Robert #BCP-21 Gold Refractor

Is the 2018 Bowman Chrome Prospects Luis Robert #BCP-21 Gold 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

$196.35

PSA 9 value

$116.66

PSA 10 value

$269.70

PSA 10 gem rate

40.9%

Based on the numbers below, this card is likely not worth grading at current prices — even a PSA 10 result loses an estimated $68 after costs.

The breakeven math

Line item	Amount
Raw purchase	$196.35
Sales tax (8%)	$15.71
Grading fee (priority tier)	$80.00
Shipping	$5.00
Total cost basis	$297.06
Net at PSA 10 (85% payout)	−$67.81 (-23%)
Net at PSA 9 (the downside case)	−$197.90

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.

Run this card with YOUR costs

Set your own grading tier, tax rate, and payout — then screen the entire catalog for cards that beat this one. Free for 14 days, no credit card.

Start free trial

Card pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data (22 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing