Should You Grade Professor Turo's Scenario #257 from Paradox Rift?
Free PSA grading EV calculator pre-loaded with live market data for Professor Turo's Scenario #257. Current PSA 10 gem rate is 35.6% based on 435 graded copies. PSA 10 sales average $45.47 vs a raw market of $5.95. Expected value of grading: $-52.23 (-69% ROI). Verdict: Sell raw.
Paradox Rift · #257 · Special Illustration Rare
Default-tier verdict
Sell raw$-52 (-69% ROI)
Based on raw market $5.95, PSA 10 $45.47, gem rate 35.6% (435 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Professor Turo's Scenario #257 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 155 | 35.6% |
| PSA 9 | 211 | 48.5% |
| PSA 8 | 59 | 13.6% |
| PSA 7 | 7 | 1.6% |
