81: Magnemite 83: Farfetch'd

Magneton

82: Magneton

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Cerulean Cave 1F			20% L49	20% L49
Cerulean Cave 1F	+1% L39 +1% L39 +10% L40	+1% L39 +1% L39 +10% L40				15% L46	15% L46
Cerulean Cave 2F	+10% L41	+10% L41
Cerulean Cave 2F			10% L52	10% L52
Cerulean Cave B1F			10% L55	10% L55
Cerulean Cave B1F	5% L47 +10% L45	5% L47 +10% L45
Power Plant			10% L31–34	15% L31–34
Power Plant					20% L33–38	10% L32–35	10% L32–35

Hoenn

	Emerald	Ruby	Sapphire
Walking in tall grass or a cave
New Mauville	1% L26	1% L26	1% L26

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Route 222	4% L41 +1% L41
Victory Road 2F	30% L41–43