| Species | Encounter Type | Level Range | Probability | |
|---|---|---|---|---|
 |
Grimer | Land | 45 - 55 | 20% |
|
|
Grimer | Land | 45 - 55 | 15% |
 |
Muk | Land | 45 - 55 | 12% |
 |
Koffing | Land | 45 - 55 | 10% |
 |
Zubat | Land | 45 - 55 | 10% |
 |
Weezing | Land | 45 - 55 | 10% |
 |
Toxel | Land | 25 - 30 | 5% |
 |
Arbok | Land | 45 - 55 | 5% |
 |
Cubone | Land | 45 - 55 | 5% |
 |
Drowzee | Land | 45 - 55 | 4% |
 |
Marowak | Land | 45 - 55 | 2% |
 |
Hypno | Land | 45 - 55 | 2% |