Should You Grade Gyarados?
Pokémon Rumble · #6
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
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Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$196.35
Grading cost~$22.00
Blended EV$167.54
Estimated profit$-28.81
Estimated return-13%
Break-even sell price$242.30
Profit by Grade
PSA 7
$33.53
$-184.82 (-85%)
PSA 8
$251.10
+$32.75 (15%)
PSA 9
$336.42
+$118.07 (54%)
PSA 10
$1904.03
+$1685.68 (772%)
Similar Price, Better ROI
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