Should You Grade Team Rocket's Proton?
Destined Rivals · #227
No
Expected profit: $-11.50 (-42% ROI)
Expected Value
Raw price$5.41
Grading cost~$22.00
Blended EV$-6.09
Expected profit$-11.50
ROI-42%
Break-even sell price$-18.76
Profit by Grade
PSA 8
$10.21
$-17.20 (-63%)
PSA 9
$13.85
$-13.56 (-49%)
PSA 10
$33.49
+$6.08 (22%)
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