| Pokemon | Location | Region | Time | Method | Rarity |
|---|---|---|---|---|---|
 Ariados |
Viridian City | kanto | Any | Headbutt | Rare |
 Spoink |
Viridian City | kanto | Any | Headbutt | Rare |
 Ledyba |
Viridian City | kanto | Any | Headbutt | Uncommon |
 Pineco |
Viridian City | kanto | Any | Headbutt | Uncommon |
 Spinarak |
Viridian City | kanto | Any | Headbutt | Common |
 Hoothoot |
Viridian City | kanto | Any | Headbutt | Common |
 Psyduck |
Viridian City | kanto | Any | SR | Common |
 Gyarados |
Viridian City | kanto | Any | SR | Rare |
 Poliwhirl |
Viridian City | kanto | Any | SR | Uncommon |
 Goldeen |
Viridian City | kanto | Any | GR | Common |
 Poliwag |
Viridian City | kanto | Any | GR/SR | Common |
 Magikarp |
Viridian City | kanto | Any | OR/GR | Common |
 Slowpoke |
Viridian City | kanto | Any | Surf/SR | Common |