Wisconsin Badgers vs UCLA Bruins prediction: Without Iamaleava, UCLA will lean on Wayne Knight against Wisconsin
UCLA's backup quarterback draws the nation's best pass defense, so the Bruins' path runs straight through a Wisconsin front that rarely makes plays behind the line.
| Spread | UCLA -2.5 |
|---|---|
| Total (over/under) | 43 |
- UCLA keeps it on the ground with a backup quarterback; Wisconsin hunts big plays without feeding the country's top takeaway defense.
- UCLA's run game, 6th in line yards per carry, against a Wisconsin front ranked 137th in stuff rate.
- Our model doesn't price this game yet.
A backup against the best
UCLA is unbeaten, has covered every spread it has faced and just won at Oregon. It also lost its starting quarterback in that win, and now hosts the nation's top pass defense by EPA.
Nico Iamaleava hurt his knee in the 17-15 win in Eugene and will not play. The injury may be a torn ACL, which has not been confirmed; Chesney said a final timeline will follow further medical evaluations. UCLA has not named a starter. Ty Dieffenbach played the second half at Oregon, Madden Iamaleava is also in the mix, and Chesney called the situation "week-to-week."
The timing is brutal. Wisconsin ranks 1st of 138 in passing EPA allowed (expected points added per pass play, a measure of how much each throw helps an offense). The Badgers give up 152.6 passing yards per game, 9th nationally. Even with Iamaleava, UCLA's passing EPA ranked 99th. Asking a backup to win through the air here is asking for trouble.
Knight runs at the soft spot
The ground game is where this matchup tilts toward UCLA. The Bruins run for 253.2 yards per game, 6th in the country. They also rank 6th in line yards per carry, a measure of the push the offensive line creates. Wayne Knight has 548 yards and 10 touchdowns on the season.
Wisconsin's run defense is the one crack in an otherwise elite unit. Its stuff rate, the share of runs stopped at or behind the line, is 10.9%, 137th of 138. The Badgers sit 65th in rushing EPA allowed and 124th in tackles for loss per game. A defense that rarely blows up plays in the backfield suits a team that wants to hand off and protect a new quarterback.
Oregon held Knight to 4.7 yards per carry, and he still scored. Expect a steady diet of Knight and Anthony Woods, who averages 6.8 yards per carry.
Wisconsin's haymaker offense
Wisconsin's offense lives on big plays. It ranks 2nd in explosiveness but 105th in success rate, the share of plays that keep an offense on schedule. That profile is fragile against UCLA, which leads the country in EPA per play allowed. The Bruins also force 3.8 turnovers per game, best in the nation, and Oregon gave the ball away seven times against them.
Colton Joseph is the swing piece. He has 8 touchdown passes over his last three games, but also 4 interceptions, three of them at Penn State. Protection is not the worry, with Wisconsin allowing 0.6 sacks per game, 8th nationally. Ball security is.
Finishing is a second concern. The Badgers rank 96th in points per scoring opportunity, so stalled drives lean on a kicking game that is 9/9 on field goals.
Rest, schedule and the line
Wisconsin arrives with 14 days of rest; UCLA has 7 after its road upset at Oregon. The Badgers have also played the tougher slate, with an average opponent SP+ of 6.3 against UCLA's 1.6. Their best result came at Penn State, a 24-20 win as 10-point underdogs.
The market still moved toward UCLA, from -3 to -3.5, despite the quarterback news. The Bruins are 5-0 against the spread, including a cover as 10.5-point underdogs at Oregon. One habit could cost them: UCLA gives away 84.2 penalty yards per game, 134th of 138. Free yards are a gift to an offense that only needs one long play.
If UCLA covers, the ground game is the likely reason. In our tested games, a favourite covering went with its rushing clearing its line 33.9% of the time, against 25.3% if the two were unrelated.
Key players
- Wayne Knight (UCLA): Has 548 rushing yards and 10 touchdowns at 7.7 yards per carry, and now carries the offense.
- Anthony Woods (UCLA): Averages 6.8 yards per carry with 4 rushing touchdowns as the second back.
- Ta'Shawn James (UCLA): Leads a ball-hawking defense with 4 interceptions, including one at Oregon.
- Samuel Omosigho (UCLA): Has 7.0 tackles for loss and 3.0 sacks, the Bruins' top playmaker behind the line.
- Colton Joseph (Wisconsin): Threw 8 touchdowns over the last three games but also 4 interceptions in that span.
- Jacob Harris (Wisconsin): Has 229 receiving yards and 3 touchdowns over the last three games, the Badgers' big-play threat.
- Tyrell Henry (Wisconsin): Leads Wisconsin with 26 catches for 339 yards this season.
- Sebastian Cheeks (Wisconsin): Leads the Badgers with 2.5 sacks on a defense short of backfield disruption.
Numbers that matter
| Wisconsin stuff rate | 137th | The Badgers stop just 10.9% of runs at or behind the line, the weak point UCLA's run game can attack. |
|---|---|---|
| Wisconsin passing EPA allowed | 1st | The nation's best pass defense by EPA awaits UCLA's unnamed backup quarterback. |
| UCLA takeaways per game | 3.8 | Tops the country and threatens a Wisconsin offense that is 105th in success rate. |
| UCLA line yards per carry | 3.62 | Ranks 6th nationally, the engine of a rushing attack averaging 253.2 yards per game. |
| Spread | -3.5 | UCLA opened -3 and the line moved toward the Bruins despite Iamaleava's injury. |
Wisconsin Badgers vs UCLA Bruins: quick answers
Who is favored in Wisconsin Badgers vs UCLA Bruins?
UCLA is favored by 2.5 points (UCLA -2.5).
What is the over/under for Wisconsin Badgers vs UCLA Bruins?
The total is 43 points.
When is Wisconsin Badgers vs UCLA Bruins?
Saturday, October 17, 2026 at 7:30 PM ET.