Route 20 (Kanto)
Pokémon Type Rarity Level
Chinchou Chinchou Super Rod Uncommon 25–40
Chinchou Chinchou Good Rod Rare 10–25
Gyarados Gyarados Super Rod Uncommon 25–40
Horsea Horsea Super Rod Uncommon 25–40
Horsea Horsea Good Rod Common 10–25
Kingler Kingler Super Rod Rare 28–40
Krabby Krabby Super Rod Uncommon 25–40
Krabby Krabby Good Rod Common 10–25
Lanturn Lanturn Super Rod Rare 27–40
Lapras Lapras Water Lure 38–38
Magikarp Magikarp Old Rod Very Common 5–10
Magikarp Magikarp Good Rod Uncommon 10–25
Psyduck Psyduck Super Rod Rare 25–40
Seadra Seadra Super Rod Rare 32–40
Shellder Shellder Good Rod Rare 10–25
Shellder Shellder Super Rod Uncommon 25–40
Slowpoke Slowpoke Super Rod Rare 25–40
Staryu Staryu Super Rod Uncommon 25–40
Tentacool Tentacool Good Rod Common 10–25
Tentacool Tentacool Old Rod Uncommon 5–10
Tentacool Tentacool Water Horde 30–35
Tentacool Tentacool Water Very Common 30–35
Tentacruel Tentacruel Super Rod Rare 30–40
Tentacruel Tentacruel Water Horde 30–35
Tentacruel Tentacruel Water Uncommon 30–35