Does Porygon (1st Edition) have positive grading EV?

Based on current pricing, our model estimates a negative grading EV of $-13.44 for Porygon (1st Edition) — 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 (1st Edition)?

Our model estimates approximately -49% return after grading costs, based on historical grade distributions and recent sold comps. Raw price: $5.48, estimated grading cost: ~$22.00, estimated EV: $-13.44. Estimates are informational, not investment advice; trading cards are not securities.

Should You Grade Porygon (1st Edition)?

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$5.48

Grading cost~$22.00

Blended EV$-7.96

Estimated profit$-13.44

Estimated return-49%

Break-even sell price$-6.05

Profit by Grade

PSA 6 $17.56 $-9.92 (-36%)

PSA 8 $17.56 $-9.92 (-36%)