Normal: Zigzagoon Fire: Arcanine Grass: Bulbasaur Fighting: Lucario Electric: Luxray (though Helioptile may surpass it if it has a good evolution) Water: Swampert Steel: Cobalion (Honorable mention: Metagross) Bug: Leavanny (with Ariados and the Joltik line tied for second place) Ghost: Haunter Dark: Umbreon Ice: Kyurem Dragon: Dragonite Ground: Flygon Psychic: the Ralts line (Espeon a really close second) Flying: Lugia (with Staraptor as a close second) Rock: uhh....Gigalith Poison: Roserade Fairy: Xerneas (so far)
Except for fairy type of course, I didn't include Gen VI Pokemon just because we don't know a whole lot about them yet.
Normal: My top percentage Ratata Fire: Mother-firetrucking Charizard Grass: Bulbasaur Fighting: Lucario Electric: Zapdos Water: Spuirtle Steel: Bisharp Bug: Spinarak Ghost: Duskull Dark: Absol Ice: Articuno maybe? Dragon: Dragonite Ground: Diglet Psychic: Mewtwo Flying: Zapdos Rock: Onix maybe? Poison: Nidoran Male Fairy: Since there are very few confirmed... All but Jigglypuff. She is the essence of evil.