| Pokémon | Lv. | Red | Blue |
|---|
| 13–16 | 40% | 40% |
| 13–16 | 35% | – |
| 13–16 | – | 35% |
| 10–16 | – | 25% |
| 10–16 | 25% | – |
| Pokémon | Lv. |
|---|
 Nidoran♀Poison In-game trade: Nidoran♀ (SPOT) for Nidoran♂, at the Underground Path entrance house on Route 5 | 2 |
 Nidoran♂Poison In-game trade: Nidoran♂ for Nidoran♀, at the Underground Path entrance house on Route 5 | 2 |
