Ball Weevil is a small, yellow, six legged insectoid-like alien. His eyes are black with green pupils and has a two pronged crest on the top of his head as well as a beak.
His Omnitrix symbol is located on a black and green brace around his neck.
- Plasma Generation- Ball Weevil can generate a sticky plasma that he can morph into a ball. With any object it comes into contact with or any form of energy it absorbs, it grows larger. Once at a desired size, Ball Weevil can let it go, and it will explode once it comes into contact with something. The explosion can vary depending on the size of the ball.
- Plasma Whips- Ball Weevil can shape his plasma into whips, these whips are very sticky, therefore helping him in trapping escaping enemies.
- Plasma Imprisonment- Ball Weevil is capable of trapping objects or beings inside his plasma balls, he can use this ability to rescue other beings or imprisoning them.
- Wall Crawling- Ball Weevil can stick and climb up walls.
- Enhanced Agility- Due to his enhanced agility, Ball Weevil is capable to perform relatively high jumps and other impressive moves. This also allows him to balance or walk on bigger plasma balls.
- Plasma Vulnerability- Ball Weevil's plasma can affect him either from it being incomplete or him getting stuck in it.
- Terroranchula- The Terroranchula is Ball Weevil's natural predator and is able to dissolve Ball Weevil's plasma effortlessly with its webbing.
- Ball Weevil shares the same homeworld as The Worst.