Holofile
Professor Elm's Training Method 148/165 Expedition Base Set

EXPEDITION BASE SET

Professor Elm's Training Method 148/165

Professor Elm's Training Method is card 148/165 in Expedition Base Set (EX), a E-Card set, released on September 15, 2002. It’s an Uncommon illustrated by Ken Sugimori. It comes in 2 printings: Normal and Reverse Holo. A Near Mint Normal copy has a market price of $2.13 as of October 17, 2026, down 13% over 30 days.

Market price · Near Mint · Normal

$2.13−13% in 30 days

Jul 19, 2026 · $2.25Low $2.13 · High $2.45Oct 17, 2026 · $2.13

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
148/165
Rarity
Uncommon
Released
September 15, 2002

Printings and prices

Normal

Ungraded
ConditionMarket30 days
Near Mint$2.13−13%
Lightly Played$1.58+6%
Moderately Played$1.10+3%
Heavily Played$0.72+11%
Damaged$0.64+7%
Graded
GradeMarket30 days
PSA 10$167.98−1%
PSA 9$62.26+183%
PSA 8$36.000%
CGC 10 Pristine$24.000%
CGC 10$19.280%
CGC 9.5$34.57+246%
CGC 9$7.46−4%
AGS 9$5.000%

Reverse Holo

Ungraded
ConditionMarket30 days
Near Mint$47.000%
Lightly Played$28.89−1%
Moderately Played$25.69+8%
Heavily Played$14.37+3%
Damaged$8.350%
Graded
GradeMarket30 days
PSA 10$165.000%
PSA 9$97.60+551%
PSA 8$149.99+439%
PSA 7$7.000%
PSA 6$50.000%
CGC 10$250.00
CGC 9$24.31−1%
CGC 8.5$11.000%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.