Route 227: 20 species in 2 games

Road 227: 20 species across 3 versions

Diamond and PearlPlatinum

Diamond and Pearl: 20 species
Species	Method	Levels	Chance	Game page
Fearow	Walking in tall grass or a cave	54 to 55	up to 10%	All places
Golbat	Walking in tall grass or a cave	54	10%	All places
Poliwag	Surfing	20 to 30	30%	All places
Poliwhirl	Surfing	40 to 55	70%	All places
Graveler	Walking in tall grass or a cave	54 to 56	up to 10%	All places
Weezing	Walking in tall grass or a cave	55	10%	All places
Rhyhorn	Walking in tall grass or a cave	22 to 24	up to 4%	All places
Rhydon	Walking in tall grass or a cave	55	20%	All places
Magikarp	Fishing with a good rod	10 to 25	55%	All places
Magikarp	Fishing with an old rod	3 to 10	100%	All places
Gyarados	Fishing with a super rod	30 to 55	55%	All places
Gligar	Walking in tall grass or a cave	22	8%	All places
Skarmory	Walking in tall grass or a cave	56	5%	All places
Magby	Walking in tall grass or a cave	22	8%	All places
Numel	Walking in tall grass or a cave	22 to 24	up to 4%	All places
Camerupt	Walking in tall grass or a cave	55	20%	All places
Torkoal	Walking in tall grass or a cave	24 to 55	22%	All places
Spinda	Walking in tall grass or a cave	55	40%	All places
Barboach	Fishing with a good rod	10 to 25	45%	All places
Whiscash	Fishing with a super rod	20 to 50	45%	All places
Banette	Walking in tall grass or a cave	54	10%	All places

Platinum: 17 species
Species	Method	Levels	Chance	Game page
Fearow	Walking in tall grass or a cave	51 to 53	up to 10%	All places
Golbat	Walking in tall grass or a cave	51	10%	All places
Poliwag	Surfing	35 to 45	30%	All places
Poliwhirl	Surfing	35 to 55	70%	All places
Graveler	Walking in tall grass or a cave	51 to 53	15%	All places
Weezing	Walking in tall grass or a cave	52	10%	All places
Rhyhorn	Walking in tall grass or a cave	52	up to 4%	All places
Rhydon	Walking in tall grass or a cave	54	20%	All places
Magikarp	Fishing with a good rod	10 to 25	55%	All places
Magikarp	Fishing with an old rod	3 to 15	100%	All places
Gyarados	Fishing with a super rod	30 to 55	55%	All places
Skarmory	Walking in tall grass or a cave	53	5%	All places
Numel	Walking in tall grass or a cave	51	up to 4%	All places
Camerupt	Walking in tall grass or a cave	53	20%	All places
Torkoal	Walking in tall grass or a cave	51 to 53	22%	All places
Spinda	Walking in tall grass or a cave	53 to 54	40%	All places
Barboach	Fishing with a good rod	10 to 25	45%	All places
Whiscash	Fishing with a super rod	30 to 55	45%	All places