Route 4

Canyon Passes & Cave Systems. 7 species live here; the commonest is Rolycoly, at 22.7% of encounters.

What is in the grass

Encounters are weighted by catch rate and by how strong a species is next to the rest of the route, commonest first. The catch odds are the game’s own — worked out with the same code that runs when a ball is actually thrown, against a full-health Pokémon at Lv.9.

Pokémon	Type	Chance	Levels	Catch rate	Poké Ball	Great Ball	Ultra Ball	HP
Rolycoly	rock	22.7%	7–10	255	43.9%	59.5%	73.8%	25
Roggenrola	rock	17.9%	7–10	255	43.9%	59.5%	73.8%	30
Meditite	fighting psychic	13.4%	7–10	190	35.2%	47.7%	59.2%	25
Timburr	fighting	12.8%	7–10	180	33.8%	45.8%	56.8%	33
Yamask	ghost	11.3%	7–10	190	35.2%	47.7%	59.2%	27
Nacli	rock	11%	7–10	75	17.5%	23.7%	29.5%	30
Woobat	psychic flying	10.7%	7–10	255	43.9%	59.5%	73.8%	32

Nearby