Cards › 2015 O-Pee-Chee Platinum Marquee Rookies Connor McDavid #M1 Rainbow

Is the 2015 O-Pee-Chee Platinum Marquee Rookies Connor McDavid #M1 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

$145.61

PSA 9 value

$310.03

PSA 10 value

$1,497.00

PSA 10 gem rate

18.3%

Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $1,085, but the 18.3% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.

The breakeven math

Line item	Amount
Raw purchase	$145.61
Sales tax (8%)	$11.65
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$187.26
Net at PSA 10 (85% payout)	+$1,085.19 (+580%)
Net at PSA 9 (the downside case)	+$76.27

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.

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