Cards › 2018 Topps Heritage Shohei Ohtani #THC-600 Chrome Purple Refractor

Is the 2018 Topps Heritage Shohei Ohtani #THC-600 Chrome Purple Refractor worth grading?

Live market numbers as of 2026-06-22 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$1,100.00

PSA 9 value

$1,100.00

PSA 10 value

$4,131.71

PSA 10 gem rate

50.4%

Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $2,294 profit and 50.4% of recent submissions gemmed.

The breakeven math

Line item	Amount
Raw purchase	$1,100.00
Sales tax (8%)	$88.00
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$1,218.00
Net at PSA 10 (85% payout)	+$2,293.95 (+188%)
Net at PSA 9 (the downside case)	−$283.00

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 (881 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing