Kanto

FireRed FireRed LeafGreen LeafGreen
Walking in tall grass or a cave
Ruin Valley
10%
L15
FireRed FireRed LeafGreen LeafGreen
Surfing
Four Island
70%
L5–25
Icefall Cave
entrance
5%
L5–15
Ruin Valley
100%
L5–25

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Mt. Mortar
1F
1%
L15
During a swarm
+40%
L13–15
1%
L15
During a swarm
+40%
L13–15

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Route 104
20%
L4–5
Route 112
25%
L14–16
Route 117
10%
L13
10%
L13
10%
L13
Route 120
15%
L25–27
15%
L25–27
15%
L25–27
Emerald Emerald Ruby Ruby Sapphire Sapphire
Surfing
Petalburg City
100%
L5–35
100%
L5–35
100%
L5–35
Route 102
99%
L5–35
99%
L5–35
99%
L5–35
Route 111
99%
L5–35
99%
L5–35
99%
L5–35
Route 114
99%
L5–35
99%
L5–35
99%
L5–35
Route 117
99%
L5–35
99%
L5–35
99%
L5–35
Route 120
99%
L5–35
99%
L5–35
99%
L5–35
Safari Zone
expansion south
39%
L25–35

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Great Marsh
Area 1
15%
L25–26
15%
L25–26
Great Marsh
Area 2
15%
L25–26
15%
L25–26
Great Marsh
Area 3
15%
L23–24
15%
L23–24
Great Marsh
Area 4
15%
L23–24
15%
L23–24
Great Marsh
Area 5
15%
L21–22
15%
L21–22
Great Marsh
Area 6
15%
L21–22
15%
L21–22
Route 212
north, towards Hearthome City
24%
L21–23
At night
+20%
L22–23
Not using PokéRadar
+1%
L23
Route 215
5%
L22
Not during a swarm
+20%
L20
At night
+20%
L21–22
Platinum Platinum Diamond Diamond Pearl Pearl
Surfing
Great Marsh
Area 1
30%
L20–30
30%
L20–30
Great Marsh
Area 2
30%
L20–30
30%
L20–30
Great Marsh
Area 3
30%
L20–30
30%
L20–30
Great Marsh
Area 4
30%
L20–30
30%
L20–30
Great Marsh
Area 6
30%
L20–30
30%
L20–30