P Pokédex
Data source: PokeMMO Hub
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#019

Rattata

NORMAL
Rattata
Basics
Obtainable: true
Catch rate: 255
EXP type: MEDIUM_FAST
Gender ratio: 127
Height: 3
Weight: 35
EV yield
Speed: 1
Catch rate (Poké Ball)
Full HP
33.3%
1 HP
97.8%
Sleeping (Full HP)
66.7%
Sleeping (1 HP)
100%
Uses Poké Ball only. HP uses the dataset’s HP stat as “max HP” (matches PokeMMO Hub’s Pokédex calculation style).
Breeding / Evolution
Egg groups
field
Abilities
Run Away, Guts, Hustle
Forms
Rattata
Catch locations
Region Route Encounter Rarity Levels
Johto Burned Tower Cave Horde 14–16
Johto Burned Tower Cave Very Common 18–20
Johto Mt. Mortar Cave Horde 17–18
Johto Mt. Mortar Cave Uncommon 19–22
Johto Route 29 Grass Common 2–4
Johto Route 30 (Night) Grass Very Common 3–4
Johto Route 31 (Night) Grass Common 4–7
Johto Route 32 Grass Common 8–9
Johto Route 33 Grass Very Common 11–12
Johto Route 33 (Night) Grass Horde 7–9
Johto Route 34 Grass Common 13–14
Johto Route 38 Grass Uncommon 18–20
Johto Route 39 Grass Uncommon 19–20
Johto Route 42 Grass Uncommon 22–24
Johto Route 46 Grass Very Common 2–5
Johto Safari Zone Cave Uncommon 28–31
Johto Sprout Tower Cave Very Common 5–7
Johto Tohjo Falls Cave Rare 22–39
Johto Union Cave Cave Common 9–25
Kanto PokéMon Mansion Inside Uncommon 28–30
Kanto PokéMon Mansion Inside Horde 28–29
Kanto Route 1 Grass Very Common 2–4
Kanto Route 1 Grass Very Common 2–4
Kanto Route 1 Grass Very Common 2–4
Kanto Route 1 Grass Very Common 2–4
Kanto Route 10 Grass Uncommon 14–17
Kanto Route 10 Grass Uncommon 14–17
Kanto Route 10 Grass Uncommon 14–17
Kanto Route 10 Grass Rare 14–17
Kanto Route 11 Grass Uncommon 12–16
Kanto Route 16 Grass Uncommon 20–22
Kanto Route 17 Grass Rare 22–25
Kanto Route 18 Grass Uncommon 24–26
Kanto Route 2 Grass Common 3–5
Kanto Route 21 Grass Uncommon 27–29
Kanto Route 22 Grass Very Common 3–5
Kanto Route 3 Grass Common 5–8
Kanto Route 4 Grass Horde 7–8
Kanto Route 4 Grass Common 8–12
Kanto Route 5 Grass Uncommon 12–15
Kanto Route 6 Grass Rare 12–15
Kanto Route 7 Grass Horde 15–17
Kanto Route 7 Grass Uncommon 17–18
Kanto Route 8 Grass Uncommon 17–18
Kanto Route 9 Grass Horde 12–13
Kanto Route 9 Grass Uncommon 14–17
Sinnoh Route 225 Grass Rare 47
Sinnoh Route 226 Grass Rare 47
Unova Route 2 Grass Lure 10