Professor Elm's Training Method
League & Championship Cards · #100/264 · Promo · 2016
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Population data from PriceCharting, updated monthly.
How much is Professor Elm's Training Method #100/264 worth?
A raw copy of Professor Elm's Training Method #100/264 (League & Championship Cards, 2016) is worth about $0.70 right now, based on the latest market data from August 14, 2026.
Grading changes the math on this one: a PSA 10 is valued around $49.37, roughly 70.5x the raw price, while a PSA 9 sits near $17.64. 13 copies have been graded to date, and 8% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
Other printings of Professor Elm's Training Method 16
