Does Porygon have positive grading EV?

Based on current pricing, our model estimates a negative grading EV of $-12.23 for Porygon — grading costs currently exceed the estimated PSA-10 premium. This is a model estimate based on historical data, not investment advice.

What is the estimated grading EV for Porygon?

Our model estimates approximately -44% return after grading costs, based on historical grade distributions and recent sold comps. Raw price: $5.61, estimated grading cost: ~$22.00, estimated EV: $-12.23. Estimates are informational, not investment advice; trading cards are not securities.

Should You Grade Porygon?

Neo Destiny · #78

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$5.61

Grading cost~$22.00

Blended EV$-6.62

Estimated profit$-12.23

Estimated return-44%

Break-even sell price$-5.53

Profit by Grade

PSA 8 $17.56 $-10.05 (-36%)

PSA 9 $22.23 $-5.38 (-19%)