#20

Tauros- Ash went to the safari zone and decided to catch 20 of them. Then left them with Professor Oak but kept one for battle.

#19

Spearow- This pokemon gets spot number 19 for its aggression and determination when chasing ash in the forest.

#18

Caterpie- Cause it was the weakest pokemon to scare misty.

#17

Lickitung- One of the funniest pokemon from team rocket.

#16

Porygon- The only pokemon to give children seizures.

#15

Snorlax- The lazy powerhouse of Ash's team.

#14

Primeape- The best pure fighting pokemon from generation one.

#13

Persian- Meowths rival for giovanni's attention

#12

Alakazam- The best psychic type in the whole Kanto saga

#11

Vulpix- Brocks fogo type fox

#10

Jigglypuff- The annoying stalker of the twerps

#9

Magmar- The nearly invincible fogo pokemon in blaine's gym

#8

Togepi- This baby pokemon wasnt added to the pokedex until johto but appeared through out the kanto saga

#7

Butterfree- Proboly the fastest evolution in pokemon history

#6

Gyarados- One of the most badass pokemon to ever appear in the series

#5

Psyduck- The dumb untrainable lovable oaf from misty's team

#4

Weezing and Arkbok- The two battling pokemon from team Rocket

#3

Pikachu- Ash's friend and one the main characters

#2

Meowth- the loud mouth of team rocket

#1

Electrode- Two words "Self Destruct"