| 
 | General | Location | Attacks | Stats | 
| Gen VI Dex | Gen V Dex | Gen IV Dex | Gen III Dex | Gen II Dex | Gen I Dex | 
| Image | Name | Type | Capture Rate | |||
| 
 | Raichu |  | 75 | 
| Pokémon Red | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Cerulean Cave - 1F | Walking / Grass | 4% | 53 | 53 | |
| Cerulean Cave - B1F | Walking / Grass | 10% | 64 | 64 | |
| Pokémon Green (Jp.) / Pokémon Blue (Intl.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Cerulean Cave - 1F | Walking / Grass | 4% | 53 | 53 | |
| Cerulean Cave - B1F | Walking / Grass | 10% | 64 | 64 | |
| Power Plant | Walking / Grass | 5% | 33 | 36 | |
| Pokémon Blue (Jp.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Cerulean Cave - 1F | Walking / Grass | 4% | 53 | 53 | |
| Cerulean Cave - B1F | Walking / Grass | 10% | 64 | 64 | |
| Power Plant | Walking / Grass | 5% | 33 | 36 | |
| 
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