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

Based on current pricing, our model estimates a negative grading EV of $-12.21 for Sabrina's 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 Sabrina's Porygon (1st Edition)?

Our model estimates approximately -44% return after grading costs, based on historical grade distributions and recent sold comps. Raw price: $5.81, estimated grading cost: ~$22.00, estimated EV: $-12.21. Estimates are informational, not investment advice; trading cards are not securities.

Should You Grade Sabrina's Porygon (1st Edition)?

Gym Challenge · #98

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$5.81

Grading cost~$22.00

Blended EV$-6.40

Estimated profit$-12.21

Estimated return-44%

Break-even sell price$-3.45

Profit by Grade

PSA 7 $15.90 $-11.91 (-43%)

PSA 8 $19.23 $-8.58 (-31%)