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PSA 10: Last PSA 10 sale $86.00 on Oct 20, 2025 · checked Oct 25, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-09-07. Grade 9 guide (all graders): $28.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
A PSA 10 Brock's Training Method (Gym Heroes #106) is currently shown at $86.00. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
| Date | Listing | Sale |
|---|---|---|
| Oct 20, 2025 | Pokemon Brock's Training Method Gym Heroes 1st Edition #106 PSA 10 Gem Mint | $86.00 |
| Aug 31, 2025 | Brock's Training Method 106/132 1st Edition Pokemon Gym Heroes PSA Gem Mint 10 106/132 | $120.00 |
| Aug 3, 2025 | Pokemon Brock's Training Method Gym Heroes 1st Edition #106 PSA 10 Gem Mint | $86.00 |
| Sep 20, 2024 | 2000 Pokemon Gym Heroes 1st Edition Brock's Training Method #106 PSA 10 GEM MINT #106 | $42.50 |
| Aug 12, 2024 | 2000 Pokemon Gym Heroes 1st Edition #106 Brock's Training Method PSA 10 #106 | $24.99 |