Professor Oak's New Theory

League & Championship Cards · #101/264 · Promo · 2016

$1.49

Market price ▼ 19.5% (1Y)

Prices as of Jul 26, 2026

30graded pop

10%gem rate

-23%off ATH $1.93 · Jul 2025

Price history

Standard$1.49

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Graded values

updated 2026-07-26

Grade 6 est.$1.42

Grade 5 est.$1.19

Grade 4 est.$0.98

Grade 3 est.$0.82

Grade 2 est.$0.67

Grade 1 est.$0.57

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$52.22

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

PSA18 graded · 2 gem 10

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CGC12 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor Oak's New Theory #101/264 worth?

Right now (July 27, 2026) the going rate for an ungraded Professor Oak's New Theory #101/264 from League & Championship Cards is about $1.49.

Grading changes the math on this one: a PSA 10 is valued around $52.22, roughly 35.0x the raw price, while a PSA 9 sits near $18.78. 18 copies have been graded to date, and 11% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.