Professor Elm's Training Method

Expedition Base Set · #148/165 · Uncommon · 2002

$2.13
Market price ▼ 13.1% (30d)
Prices as of Oct 16, 2026
SupporterArt · Ken Sugimori
298graded pop
25%gem rate
67.4×PSA 10 vs raw
-51%off ATH $4.37 · Feb 2024
+$17.23EV to grade — marginal
Market data

Printings & price history

Normal▼ 3.2% 7d$2.13
Low $1.00Mid $2.10

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Graded market

Graded values

PSA 10 report →updated 2026-10-16
Grade 6 est.$2.32
Grade 5 est.$1.95
Grade 4 est.$1.61
Grade 3 est.$1.34
Grade 2 est.$1.10
Grade 1 est.$0.93

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$143.56

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

Graded population census · updated 2026-09-17

CGC111 graded · 20 gem 10
PSA82 graded · 35 gem 10

Population 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 $2.13 ungraded. Across the 2 printings we track, copies run anywhere from $1.00 to $319.72 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $143.56, roughly 67.4x the raw price, while a PSA 9 sits near $11.00. 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.

Collecting Expedition Base Set?Full master set guide — every card, chase list, and completion cost→