Utah State18 @FINAL 37Boise State , Week 5, Oct 3, 2026

The Aggies scored 21 points against Troy, their highest total since the opener, and did it with Grady Brosterhous at quarterback after he sparked the offense at Washington (196 passing yards, 81 rushing, a 78-yard touchdown to Javon Robinson). McCae Hillstead threw three interceptions in the opener and the offense was blanked 33-0 at Utah, so the Brosterhous-led version is the one that has actually moved the ball. Boise State is a far better defense than Troy, but Utah State at least arrives with a functioning quarterback and a win to build on rather than the six-quarter scoring drought it carried into Week 4.

Utah State allowed the most yards per game in the Mountain West last season and has shown no real fix: Idaho State, an FCS team, scored 29 points and won outright in Logan, Washington's Demond Williams Jr. threw for 249 and ran for 56, and Utah hung 33 on the Aggies. The scheme was flagged by an opposing Pac-12 assistant as one opponents have figured out. Boise State at 3-1 with a power rating well above Utah State's is a more complete offense than any of those three, and the Aggies have not proven they can get a stop on early downs against a competent opponent.

The Aggies lost outright as a two-touchdown home favorite against FCS Idaho State, then covered a four-touchdown spread at No. 19 Washington and had the ball with a chance to win in the final minute. They were favored again at home against Troy and won but did not look dominant. Now they are back in the underdog role they have handled best, on the road, with nothing expected of them. That pattern is the strongest argument that this team plays looser and more competitively than its record suggests when the market writes it off.

Utah State traveled 657 miles one-way to Washington and nearly pulled the upset, then made a 68-mile trip to Utah. This week is a 257-mile trip to Boise State with a full seven days of rest, so travel fatigue is not a factor and the venue's home-field advantage is modest by Power Four standards. The Aggies have already shown they can be competitive on the road against a ranked opponent in a much more hostile environment, which makes the logistical setup here more favorable than the market's dismissal implies.

The line and the prediction market both have Boise State winning comfortably, consistent with the power-rating gap and Utah State's 1-3 record. But the Aggies just covered a four-touchdown spread at a ranked Washington team and beat Troy, and Boise State's 3-1 record includes an ATS loss. The market is leaning heavily on Utah State's early-season collapse against Idaho State and the Utah shutout, and it may be underweighting the Brosterhous-led offense and the short, low-fatigue trip. The direction of my disagreement is toward Utah State covering, and the strength is modest: Boise State should still win, but a blowout is not the foregone conclusion the market implies.

Dylan Riley ran for 206 yards against Memphis and Sire Gaines added 93 as the Broncos piled up 357 rushing yards and 578 total yards. The offensive line, which lost key pieces from 2025, showed it can open lanes against a quality Group of Six opponent. Utah State's defense, with a power rating far below Memphis's, will be overmatched at the point of attack. Expect a heavy dose of Riley and Gaines to control the clock and keep Maddux Madsen in manageable situations.

Oregon's Dante Moore threw for 378 yards and three touchdowns, and Memphis's Marcus Stokes torched the Broncos for 384 yards and two long scores (87 and 80 yards) in the first half alone. Jaden Mickey is the only proven returning piece in the defensive backfield, and the linebacker corps around Boen Phelps still has tackling issues. Utah State lacks that caliber of playmaker, but the busts and missed tackles that produced those explosive plays are a pattern, not a one-off. If the Broncos sleepwalk, the Aggies can generate a few chunk plays and keep this from being a laugher.

Cam Bates returned a punt 72 yards for a touchdown against Memphis, the kind of explosive return the Broncos lacked all of 2025. Colton Boomer has been reliable from deep, and Oscar Doyle gives them a steady punting game. Against an opponent with inferior team speed, Bates, Quinton Brown and Terrious Favors should have room in the return game. Special teams is often where mismatches like this turn into a rout.

The line and prediction market have Boise State as a heavy favorite, and the market's win probability is near certainty. That is a reasonable read given the talent gap, but this team trailed Memphis 17-3 in the first half and needed a second-half defensive shutout to pull away. The Broncos also have a history of playing down to competition, as seen in last season's 38-10 LA Bowl loss to Washington. The market is pricing a clean blowout; the Broncos' first three games suggest a sloppier, higher-variance performance is possible. The disagreement is modest, but it points toward Utah State covering rather than Boise State winning by the projected margin.

Madsen threw for 221 yards and a touchdown and ran for another against Memphis, and he has now thrown three touchdowns against Oregon and managed the offense efficiently in both games. Utah State's secondary is a significant step down from Oregon's and Memphis's. With the run game forcing the Aggies to load the box, Madsen should find Cameron Bates and Matt Wagner for easy chunk plays off play-action. This is the game where the new receiving corps can build confidence before Pac-12 play.