I found this idea on someone's tumblr haha, and I think us Potterheads could join in?

Gryffindor:
Seeker: EmilyKuru
Keeper: dpaisita97
Chaser: Andressa Weld
Chaser: linhousepotter
Chaser: mflorida
Beater: Nany5755
Beater: Lunafan
Reserve Chaser: tennischic101
Reserve Chaser:
Reserve Chaser:
Reserve Seeker: Hermione-Fan361
Reserve Seeker:
Reserve Seeker:
Reserve Beater:
Reserve Beater:
Reserve Keeper:

Hufflepuff:
Seeker: CheekyCheese
Keeper:
Chaser: Lifesgoodx3
Chaser: marauders101
Chaser:
Beater:
Beater:
Reserve Chaser:
Reserve Chaser:
Reserve Chaser:
Reserve Seeker:
Reserve Seeker:
Reserve Seeker:
Reserve Beater:
Reserve Beater:
Reserve Keeper:

Slytherin:
Seeker: zanhar1
Keeper: twifanpire
Chaser: xKitCaitx
Chaser: Stoney171
Chaser:
Beater: wizardgleek
Beater: theempress101
Reserve Chaser:
Reserve Chaser:
Reserve Chaser:
Reserve Seeker:
Reserve Seeker:
Reserve Seeker:
Reserve Beater:
Reserve Beater:
Reserve Keeper:

Ravenclaw:
Seeker: KianaMarie
Keeper: WolfPred
Chaser: i-am-mariella
Chaser: Loony4Luna
Chaser: smallypuppy22
Beater: stargirlz
Beater:
Reserve Chaser:
Reserve Chaser:
Reserve Chaser:
Reserve Seeker: toughgreg
Reserve Seeker:
Reserve Seeker:
Reserve Beater:
Reserve Beater:
Reserve Keeper:

Just comment and say which position you want and for which house, providing it isn't taken.