Unknown; all Rattata

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Rattata
60%
L20
Radio off
+40%
L20
60%
L20
Radio off
+40%
L20
Zigzagoon
Hoenn radio
+40%
L20
Hoenn radio
+40%
L20
Bidoof
Sinnoh radio
+40%
L20
Sinnoh radio
+40%
L20
HeartGold HeartGold SoulSilver SoulSilver
Fishing with an Old Rod
Goldeen
100%
L10–20
100%
L10–20
HeartGold HeartGold SoulSilver SoulSilver
Fishing with a Good Rod
Goldeen
100%
L10–20
100%
L10–20
HeartGold HeartGold SoulSilver SoulSilver
Fishing with a Super Rod
Goldeen
100%
L10–20
100%
L10–20
HeartGold HeartGold SoulSilver SoulSilver
Surfing
Magikarp
100%
L10–20
100%
L10–20