Cards › 2025 Topps Finest Cooper Flagg #1 Green Refractor
Is the 2025 Topps Finest Cooper Flagg #1 Green 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
$300.00
PSA 9 value
$304.00
PSA 10 value
$1,399.93
PSA 10 gem rate
12.5%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $836, but the 12.5% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $300.00 |
| Sales tax (8%) | $24.00 |
| Grading fee (value tier) | $25.00 |
| Shipping | $5.00 |
| Total cost basis | $354.00 |
| Net at PSA 10 (85% payout) | +$835.94 (+236%) |
| Net at PSA 9 (the downside case) | −$95.60 |
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 trialCard pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data (8 graded submissions). Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing