5on5 / Offensive Line

Vavau played offense and defensive line at Snow College, helping the Badgers to the Top of the Mountains Bowl title in 2011. Bill earned second-team all-Western States Football League honors as a sophomore. He totaled 34 tackles and two sacks in 2011. Bill then went on to play at Utah State. In 2013 he appeared in six games and played a season-high 46 snaps against Weber State, grading out at 74 percent. He recorded 10 knockdowns on the season, including four at Air Force and four against WSU. In his senior year Bill played in 10 games, making three starts. Bill graded out at 82 percent for the season, including 87 percent in assignment. His best game of the year was against San José State as he graded out at 97 percent, which included 100 percent in effort, 96 percent in assignment and 93 percent in technique, while adding five knockdowns. Bill finished the year with 21 knockdowns. He made his professional debut with the Colorado Crush from 2015-2016. He then played for the Spokane Empire in 2017 and the Massachusetts Pirates in 2018.

In 2019, as a two-way lineman Bill Vavau he earned first team All-NAL as a nose guard while racking up 6.5 Tackles for Loss, 1.5 Sacks and three blocked kicks with the Spokane Shock. He was with the Shock until 2022 when he signed with the Frisco Fighters where he finished his playing career.