Air Cannon

Big 10 Inch

Trebuchet - Championship Class

American Chucker
Colossal Thunder
Nasaw
Pluto
Tired Iron

Trebuchet

OFC Knightmare
Pachyderm Produce Accelerator
Twisted Whipper

Human Power - Championship Class

Pumpkin Slayer
Team High X
Never Forget

Catapult / Torsion - Championship Class

Chunk Norris
Shooda Noed Better
Ethos
Onager

Catapult

Pumpkin Warrior 3
ACME Catapult

Centrifugal

Buffalo Wing Slinger
Inertia III
Smokin Lamas
Spun Lucky

Under 1000 Feet

Socket Monkey
Punkin Pirates
Straight Outta the 302
Hurling Chunks