Sea Route 223: 9 species in 2 games

Road 223: 9 species across 3 versions

Diamond and PearlPlatinum

Diamond and Pearl: 9 species
Species	Method	Levels	Chance	Game page
Tentacruel	Surfing	35 to 45	60%	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 40	40%	All places
Remoraid	Fishing with a good rod	10 to 25	45%	All places
Octillery	Fishing with a super rod	40 to 55	15%	All places
Pelipper	Surfing	35 to 45	30%	All places
Wailmer	Fishing with a super rod	30 to 40	40%	All places
Wailord	Fishing with a super rod	35 to 55	5%	All places
Mantyke	Surfing	30 to 45	10%	All places

Platinum: 9 species
Species	Method	Levels	Chance	Game page
Tentacruel	Surfing	30 to 50	60%	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	40%	All places
Remoraid	Fishing with a good rod	15 to 25	40%	All places
Octillery	Fishing with a good rod	25 to 35	5%	All places
Octillery	Fishing with a super rod	20 to 50	15%	All places
Pelipper	Surfing	30 to 50	30%	All places
Wailmer	Fishing with a super rod	30 to 40	40%	All places
Wailord	Fishing with a super rod	40 to 55	5%	All places
Mantyke	Surfing	30 to 40	10%	All places