Onatolu played in 10 games, mostly on special teams. He recorded eight defensive tackles, four special teams tackles, a knockdown, a tackle for a loss and a quarterback sack.
An All-American in college, Onatolu played four years at Nebraska-Omaha where he recorded 324 total tackles. His freshman year (2003) he earned all-NCC honors along with his twin brother Taiwo. He was second on the team to his brother in total tackles with 96. He majored in Communications.
Onatolu attended Papillion North High School where he earned second-team all-state honours and played in the Nebraska Shrine Bowl. He set the school record with 326 yards rushing in one game. He also lettered in track.