20: Raticate 22: Fearow

Spearow

21: Spearow

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Walking in tall grass or a cave
Canyon Entrance			20% L44	20% L44
Cape Brink			20% L31	20% L31
Kindle Road			25% L30–32	25% L30–32
Mt. Ember			15% L30–32	10% L32
Route 10	+20% L16 +20% L16 +10% L16 +10% L16	+20% L16 +20% L16 +10% L16 +10% L16	35% L13–17	35% L13–17	+30% L15 +30% L15	+30% L16 +30% L16	+30% L16 +30% L16		35% L13–17	35% L13–17
Route 11			35% L13–17	35% L13–17					35% L13–17	35% L13–17
Route 16			30% L20–22	30% L20–22				25% L22–23	40% L20–22	40% L20–22
Route 17			30% L20–22	30% L20–22					40% L20–22	40% L20–22
Route 18			30% L20–22	30% L20–22				25% L22–23	40% L20–22	40% L20–22
Route 22	+20% L3 +20% L3 +30% L3–5 +30% L3–5	+20% L3 +20% L3 +30% L3–5 +30% L3–5	10% L3–5	10% L3–5	+50% L3–5 +50% L3–5	+50% L3–5 +50% L3–5	+50% L3–5 +50% L3–5	10% L2–6	10% L3–5	10% L3–5
Route 23			15% L32–34	15% L32–34					15% L26	15% L26
Route 3	+5% L8 +5% L8 +20% L5 +20% L5 +30% L5–8 +30% L5–8	+5% L8 +5% L8 +20% L5 +20% L5 +10% L5 +10% L5	35% L6–8	35% L6–8	+30% L5 +30% L5	+55% L5–8 +55% L5–8	+35% L5–8 +35% L5–8	55% L8–12	45% L5–8	45% L5–8
Route 4	20% L5 +5% L8 +5% L8 +10% L5 +20% L8 +20% L8	+25% L5–8 +25% L5–8 +10% L5 +10% L5	35% L8–12	35% L8–12	+30% L5 +30% L5	+55% L5–8 +55% L5–8	+35% L5–8 +35% L5–8	55% L8–12	35% L8–12	35% L8–12
Route 7	+20% L17 +20% L17 +10% L17 +10% L17	+20% L17 +20% L17 +10% L17 +10% L17			+30% L17 +30% L17	+30% L17 +30% L17	+30% L17 +30% L17
Route 9	+20% L13 +20% L13	+20% L15 +20% L15 +30% L13–15 +30% L13–15	35% L13–17	35% L13–17	+30% L15 +30% L15	+20% L13 +20% L13	+20% L13 +20% L13	10% L17	35% L13–17	35% L13–17
Ruin Valley			20% L44	20% L44
Treasure Beach			30% L31–32	30% L31–32
Water Path			20% L44	20% L44

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Route 33	+20% L6 +10% L6 +10% L6	+20% L6 +10% L6 +10% L6	+30% L6 +30% L6	+20% L6 +20% L6	+20% L6 +20% L6
Route 42	+10% L16 +10% L16 +20% L14 +20% L14	+30% L14–16 +30% L14–16 +10% L14 +10% L14	+30% L14 +30% L14	+30% L14–16 +30% L14–16	+40% L14–16 +40% L14–16
Route 46	+25% L2–3 +25% L2–3 +10% L2 +10% L2	+25% L2–3 +25% L2–3 +10% L2 +10% L2	+30% L2 +30% L2	+35% L2–3 +35% L2–3	+35% L2–3 +35% L2–3
Route 47	5% L31	5% L31
	HeartGold	SoulSilver	Crystal	Gold	Silver
Receive as a gift
Goldenrod City North Gate	100% L20	100% L20	100% L10	100% L10	100% L10

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Route 225	4% L47 +1% L47	4% L20 +1% L22	4% L20 +1% L22
Sea Route 226		4% L20 +1% L22	4% L20 +1% L22