Unbeaten BYU hosts Iowa State with key running backs unavailable, putting replacement roles and offensive balance in focus.
Reported facts and availability
No. 8 BYU is 4–0 and hosts 3–2 Iowa State at LaVell Edwards Stadium. BYU’s official game-week page confirms a 10:15 p.m. Eastern kickoff on ESPN. Bear Bachmeier and Jaylen Raynor are the expected quarterbacks based on the teams’ current season leadership and game context.
ESPN lists Bachmeier with 704 passing yards, six touchdowns and one interception, and Raynor with 903 yards, six touchdowns and four interceptions. Iowa State rushing leader Aiden Flora has 594 yards and six touchdowns through five games.
The Thursday Big 12 report, reproduced by the Des Moines Register, lists BYU running backs LJ Martin and Sione Moa, linebacker Isaiah Glasker and safety Raider Damuni out; cornerback Cannon DeVries is doubtful. Iowa State lists Drew Surges, Rylan Barnes, Caden Crawford and Ka’Mori Moore out, with tight end Christian Greenlaw probable. These are report designations, subject to the final update.
Recent form: the results behind the records
BYU Cougars: beat Colorado State Rams 41-23; beat TCU Horned Frogs 17-10. Iowa State Cyclones: lost to Utah Utes 31-17; beat West Virginia Mountaineers 45-42.
ISR analysis: what changes the matchup
The absence of Martin and Moa changes how BYU’s rushing statistics should be read. An earlier average produced by a different combination of backs is not automatically the expectation for the available group. Watch who receives the ordinary first-down carries, who handles passing downs and whether the quarterback is asked to create more of the ground game himself.
Iowa State’s 45–42 win over West Virginia and BYU’s 17–10 win at TCU offer very different recent scorelines. Neither should dictate a total on its own. The question is which ingredients travel into this matchup: protection, the frequency of clean running lanes, and the cost of a failed early down. A high-scoring game can contain fragile offensive possessions; a lower-scoring one can contain efficient drives that simply use more time.
Flora’s workload gives Iowa State a clear point to investigate. If BYU can limit the useful gains before third down, Raynor may be asked to throw in more predictable situations. If Iowa State repeatedly earns a workable second down, its offense can retain more choices. Defensive availability at linebacker and safety makes the assignments behind the line especially important.
BYU’s return game also deserves attention. Iowa State’s official primer highlights BYU’s kick-return production. A long return changes the distance an offense must cover and can make a drive look easier than it would from an ordinary start. Separate field-position advantages from the replacement backs’ actual rushing efficiency when reviewing the game.
Factors to watch
- BYU’s confirmed backfield rotation and passing-down protection roles.
- Flora’s early-down gains against the available BYU defenders.
- Raynor’s decisions when Iowa State falls behind schedule.
- Kick coverage and the starting field position on scoring possessions.
Market snapshot and source check
Source: DraftKings odds displayed by ESPN’s game page, checked October 9, 2026, 7:38 AM EDT. Displayed line: BYU -10.5; total 46.5. This is a timestamped source snapshot, not a closing-line claim or a betting recommendation. No opening-to-current movement is inferred. Scheduled starters and availability may change before the game.
Football
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