Reader has completed 148-of-279 passes for 1,498 yards and nine touchdowns. He helped rally the Vandals to a 32-29 win over San Jose State last weekend.
McCarty is Idaho's leading rusher. He has rushed for 494 yards on 119 attempts (4.2 yards per carry) with two touchdowns.
A reliable target for Reader, Scott has caught a team-high 45 passes for 568 yards and one touchdown this season.
Walker has tallied a team-high 50 tackles, including four tackles-for-loss, one sack and a pair of pass breakups.
Robinson has recorded 37 tackles, including five tackles-for-loss and a sack. He also has a pair of forced fumbles.