Cards › 1985 O-Pee-Chee Mario Lemieux #9

Is the 1985 O-Pee-Chee Mario Lemieux #9 worth grading?

Live market numbers as of 2026-10-21 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value
$175.71
PSA 9 value
$4,272.45
PSA 10 value
$34,815.67
PSA 10 gem rate
0.6%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $29,319, but the 0.6% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.

The breakeven math

Line itemAmount
Raw purchase$175.71
Sales tax (8%)$14.06
Grading fee (priority tier)$80.00
Shipping$5.00
Total cost basis$274.77
Net at PSA 10 (85% payout) +$29,318.55 (+10670%)
Net at PSA 9 (the downside case) +$3,356.82

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 (8,425 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing