Professor Elm's Training Method
Expedition Base Set · #148/165 · Uncommon · 2002
Printings & 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 2026-09-17
Reverse HolofoilPopulation data from PriceCharting, updated monthly.
How much is Professor Elm's Training Method #148/165 worth?
Professor Elm's Training Method #148/165 is a Uncommon card from Expedition Base Set (2002) — today it trades at roughly $2.50 ungraded. Across the 2 printings we track, copies run anywhere from $1.20 to $319.58 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $114.03, roughly 45.6x the raw price, while a PSA 9 sits near $33.71. 111 copies have been graded to date, and 18% 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
