Professor Oak's New Theory #101 PSA 10

Professor Oak's New Theory #101 PSA 10 Price

$52.35

Pop 10: 2Gem rate: 11.1%Premium: 45.5x rawPSA 9: $18.81
Sales-based, updated weekly

PSA 10 price history

$56.51$37.67Sep '21Jan '26Jul '26Jul '26Aug '26
Low $37.67 · High $56.51 39.0% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$52.352
Grade 9.5$21.00
PSA 9 (Mint)$18.8114
Grade 7$3.390
BGS 10$68.00
CGC 10$31.00
Raw (ungraded)$1.15

PSA has graded 18 copies of Professor Oak's New Theory #101 in total11.1% 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 Oak's New Theory PSA 10 FAQ

How much is Professor Oak's New Theory worth in PSA 10?

Professor Oak's New Theory #101 from League & Championship Cards is currently worth $52.35 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1.15 — the PSA 10 carries a 45.5x premium.

How many PSA 10 copies of Professor Oak's New Theory exist?

PSA has graded 18 copies, and 2 earned the Gem Mint 10 label — a 11.1% gem rate. Population grows over time as new copies are submitted.

Is Professor Oak's New Theory 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 11.1%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Professor Oak's New Theory?

A PSA 10 is worth $52.35 against $18.81 for a PSA 9 — a 2.8x gap. That gap is why centering and surface checks before submitting matter more than anything else.