Should You Grade Professor's Research (Professor Magnolia)?
Sword & Shield · #209
Expected-value figures are estimates based on historical grade distributions and market prices. Not a recommendation. Grading outcomes and market prices are not guaranteed.
Methodology
·
Full disclaimer
Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$7.64
Grading cost~$22.00
Blended EV$-3.69
Estimated profit$-11.33
Estimated return-38%
Break-even sell price$-15.13
Profit by Grade
PSA 8
$15.75
$-13.89 (-47%)
PSA 9
$17.00
$-12.64 (-43%)
PSA 10
$34.99
+$5.35 (18%)
Price Alerts
We'll email you once to confirm. No account required.