Odd One Out

[Sirfetch’d]

Cyndaquil isn't a Hoenn starter!

Blaziken, Aerodactyl, Sawk

 

[Who's Kiyo?]

Blaziken, because it's part of an evolutionary line while the other two are single-stages.
Aerodactyl, because it's not fighting-type.
and Sawk, because it doesn't have a Mega Evolution.

So, they're all Misfits! :)

Houndoom, Mr. Mime, Armaldo​

 

[Sirfetch’d]

Mr. Mime doesn't have a water weakness!

Rotom, Castform, Chatot?

 

[Huseyin]

chatot because it only has 1 form and the other 2 have multiples

Flareon , Vaporeon , Leafeon?

 

[Sirfetch’d]

Leafeon doesn't evolve from using a stone.

Garchomp, Goodra, Haxorus?

 

[Who's Kiyo?]

Goodra has two o's in its name, while the others only have one!

have i really sunk so low

Kingler, Kingdra, Seaking​

 

[Sirfetch’d]

Kingdra is part Dragon type!

Dugtrio, Gothitelle, Slowking

 

[Who's Kiyo?]

Slowking is the only Pokemon whose been seen speaking human language in the anime!

Lapras, Lilligant, Lairon​

 

[Emboar]

Lairon can evolve.

Mew, Meowth, Persian.

 

[Who's Kiyo?]

Well, Mew is the only legendary and also not apart of the same evolution line.

Mudkip, Marshtomp, Swampert​

 

[Sirfetch’d]

Mudkip isn't part ground type!

Luvdisc, Castform, Absol?

 

[Who's Kiyo?]

Luvdisc is the only one with a biased gender ratio, females being more prevalent than males.

Mamoswine, Togetic, Gorebyss​

 

[Starry Windy]

Togetic is the only one who still yet to evolve.

Magmar, Magcargo, Torkoal.

 

[destinedjagold]

Magmar doesn't have a shell. :3

Rattata, Sentret and Zigzagoon.

 

[Who's Kiyo?]

Zigzagoon is the only one who has more than five different letters in its name!

Darumaka, Leafeon, Croconaw​

 

[Maruno]

Croconaw is the only one that isn't part of a two stage evolution family.

Pidgey, Raichu, Koffing

 

[Sirfetch’d]

Raichu isn't immune to ground type attacks! :O

Onix, Scyther, Pinsir?

 

[Tsutarja]

Pinsir has no regular evolution!

Steelix, Scizor, Magby

 

[Sirfetch’d]

Magby doesn't have a fire weakness!

Hoothoot, Pidove, Starly?

 

[destinedjagold]

Hoothoot only evolves once.

Entei, Raikou and Suicune.