Professor Oak's New Theory 101/123, HeartGold & SoulSilver (Reverse Holo)
- Set
- HeartGold & SoulSilver (HeartGold & SoulSilver series)
- Number
- 101/123
- Printing
- Reverse Holo
- Rarity
- Uncommon
- Illustrator
- Ken Sugimori
- Near Mint value
- R116 (priced 2026-10-09)
- CGC 9
- R832
Price by condition
- Near Mint: R116
- Lightly Played: R77.92
- Moderately Played: R56.78
- Heavily Played: R47.95
- Damaged: R16.65
Other printings
- Normal: R12.49
- Christopher Kan: R11.16
- Gustavo Wada: R8.16
- Igor Costa: R6.99
- Yuta Komatsuda: R13.32
Prices are market values converted to South African rand, updated daily. HaveFun scans Pokémon cards, prices them and tracks your collection.