Cards › 2026 Topps Chrome Konnor Griffin #74 75th Anniversary Refractor
Is the 2026 Topps Chrome Konnor Griffin #74 75th Anniversary Refractor worth grading?
Live market numbers as of 2026-10-23 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.
Raw value
$240.00
PSA 9 value
$390.27
PSA 10 value
$1,137.78
PSA 10 gem rate
0%
Based on the numbers below, this card is potentially worth grading — a PSA 10 nets an estimated $623, but the 0% gem rate means the 10 is far from guaranteed. Weigh the PSA 9 outcome below.
The breakeven math
| Line item | Amount |
|---|---|
| Raw purchase | $240.00 |
| Sales tax (8%) | $19.20 |
| Grading fee (priority tier) | $80.00 |
| Shipping | $5.00 |
| Total cost basis | $344.20 |
| Net at PSA 10 (85% payout) | +$622.91 (+181%) |
| Net at PSA 9 (the downside case) | −$12.47 |
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 trialCard pricing data provided by SportsCardsPro, a service of PriceCharting. Gem rates reflect recent PSA population data. Not investment advice — grading outcomes are probabilistic and markets move. © Summit Sports Cards · About · Pricing