Cards › 2018 Topps Silver Pack 1983 Chrome Promo Shohei Ohtani #145

Is the 2018 Topps Silver Pack 1983 Chrome Promo Shohei Ohtani #145 worth grading?

Live market numbers as of 2026-07-16 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$554.11

PSA 9 value

$583.65

PSA 10 value

$1,664.66

PSA 10 gem rate

48.6%

Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $787, but the 48.6% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.

The breakeven math

Line item	Amount
Raw purchase	$554.11
Sales tax (8%)	$44.33
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$628.44
Net at PSA 10 (85% payout)	+$786.52 (+125%)
Net at PSA 9 (the downside case)	−$132.34

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 (1,802 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing