2018 Idaho Vandals football team

The Vandals played their home games on campus at the Kibbie Dome in Moscow, Idaho, and are members of the Big Sky Conference, which they rejoined for football this season.

They were led by sixth-year head coach Paul Petrino and finished the season at 4–7 (3–5 in Big Sky, ninth).

On July 16, 2018 during the Big Sky Kickoff in Spokane, Washington, the Vandals were predicted to finish in fourth place in the coaches poll and fifth place in the media poll.

[1] The Vandals had three players selected to the Preseason All-Conference Team.

[2] Noah Johnson – Jr. OL Kaden Ellis – Sr. LB Cade Coffey – So.