Holofile
Brock's Training Method 106/132 Gym Heroes

GYM HEROES

Brock's Training Method 106/132

Brock's Training Method is card 106/132 in Gym Heroes (G1), a Gym set, released on August 14, 2000. It’s an Uncommon illustrated by Ken Sugimori. It comes in 2 printings: 1st Edition and Unlimited. A Near Mint Unlimited copy has a market price of $1.17 as of October 17, 2026, down 2% over 30 days.

Market price · Near Mint · Unlimited

$1.17−2% in 30 days

Jul 19, 2026 · $0.97Low $0.97 · High $1.20Oct 17, 2026 · $1.17

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
106/132
Rarity
Uncommon
Released
August 14, 2000

Printings and prices

1st Edition

Ungraded
ConditionMarket30 days
Near Mint$4.03+10%
Lightly Played$1.440%
Moderately Played$1.59−6%
Heavily Played$1.300%
Damaged$0.760%
Graded
GradeMarket30 days
PSA 10$87.340%
PSA 9$22.29−2%
PSA 8.5$26.000%
PSA 8$13.000%
CGC 10 Pristine$46.000%
CGC 10$40.000%
CGC 9$29.990%
CGC 8.5$9.97+1%

Unlimited

Ungraded
ConditionMarket30 days
Near Mint$1.17−2%
Lightly Played$0.83−8%
Moderately Played$0.80−5%
Heavily Played$0.71+3%
Damaged$0.550%
Graded
GradeMarket30 days
PSA 9$203.75
PSA 8$14.000%
PSA 7$16.48+2%
CGC 9$7.08

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.