Favored to repeat as conference champions, Idaho was ranked sixth in the preseason I-AA poll, and for the second consecutive year, they visited a
Division I-A opponent from the
WAC and won. This time it was over
Utah in
Salt Lake City in early October, and the Vandals were rewarded with the top ranking in In the regular season finale, the Vandals defeated
rival Boise State for the twelfth consecutive year, a 49–16 win in Moscow. Two weeks earlier, visiting
Montana won the
Little Brown Stein for the third consecutive year, and went undefeated in conference play. An upset loss in
Bozeman to
Montana State on October 23 ended the Vandals' run at the top of the national poll. ==Division I-AA playoffs==