Professor Turo's Scenario #257 PSA 10

Professor Turo's Scenario #257 PSA 10 Price

$36.81

Pop 10: 155Gem rate: 36.3%Premium: 6.8x rawPSA 9: $13.00
Sales-based, updated weekly

PSA 10 price history

$79.95$20.50Nov '23Apr '25Jul '26Jul '26Aug '26
Low $20.50 · High $79.95 35.7% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$36.81155
Grade 9.5$18.00
PSA 9 (Mint)$13.00208
Grade 8$8.7254
BGS 10$48.00
CGC 10$37.50
Raw (ungraded)$5.43

PSA has graded 427 copies of Professor Turo's Scenario #257 in total36.3% came back Gem Mint. Full cross-company population lives on the card page.

Thinking of grading your copy?

The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.

Good to know

Professor Turo's Scenario PSA 10 FAQ

How much is Professor Turo's Scenario worth in PSA 10?

Professor Turo's Scenario #257 from Paradox Rift is currently worth $36.81 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $5.43 — the PSA 10 carries a 6.8x premium.

How many PSA 10 copies of Professor Turo's Scenario exist?

PSA has graded 427 copies, and 155 earned the Gem Mint 10 label — a 36.3% gem rate. Population grows over time as new copies are submitted.

Is Professor Turo's Scenario worth grading?

Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 36.3%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Professor Turo's Scenario?

A PSA 10 is worth $36.81 against $13.00 for a PSA 9 — a 2.8x gap. That gap is why centering and surface checks before submitting matter more than anything else.