Cards › 2018 Bowman High Tek Shohei Ohtani #SO Green Rainbow

Is the 2018 Bowman High Tek Shohei Ohtani #SO Green Rainbow worth grading?

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

Raw value
$260.10
PSA 10 value
$4,950.00
PSA 10 gem rate
29.7%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $3,897, but the 29.7% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.

The breakeven math

Line itemAmount
Raw purchase$260.10
Sales tax (8%)$20.81
Grading fee (value tier)$25.00
Shipping$5.00
Total cost basis$310.91
Net at PSA 10 (85% payout) +$3,896.59 (+1253%)

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