Cards › 2013 SP Authentic Giannis Antetokounmpo #91 2001 SP Rookie FX Autograph

Is the 2013 SP Authentic Giannis Antetokounmpo #91 2001 SP Rookie FX Autograph worth grading?

Live market numbers as of 2026-06-22 — raw vs. graded value, PSA 10 gem rate, and the breakeven math.

Raw value

$218.50

PSA 9 value

$749.99

PSA 10 value

$882.75

PSA 10 gem rate

65.1%

Based on the numbers below, this card is a strong grading candidate at current prices: a PSA 10 nets an estimated $484 profit and 65.1% of recent submissions gemmed.

The breakeven math

Line item	Amount
Raw purchase	$218.50
Sales tax (8%)	$17.48
Grading fee (value tier)	$25.00
Shipping	$5.00
Total cost basis	$265.98
Net at PSA 10 (85% payout)	+$484.36 (+182%)
Net at PSA 9 (the downside case)	+$371.51

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