Gross Negligence was a superheavyweight competitor which competed for the final season of BattleBots. It was a pentagonal robot which was armed with a green horizontal spinning bar. It performed decently in competition, winning one battle before losing to Mad Mer in the round of 128.The team that built Gross Negligence also entered Bot-Ugly into the first season of Robot Wars: Extreme Warriors.
- Wins: 1
- Losses: 1
|Season 5.0||Sick Mind||Mad Mer|