USC vs Indiana Prediction: Hoosiers Defense Wins the Day

USC’s offense has scored at will all season, and Indiana’s defense has barely allowed anyone to score at all, so something has to give in Bloomington on Saturday afternoon.

Quick take:

• Pick: Under 50.5
• Why: Indiana’s defense allows 12.4 points per game, and its offense has been stuck in the teens and low 20s for a month.
• The number to watch: 16.75, the points per game Indiana has averaged over its last four contests.

No. 15 USC (7-2, 4-2 Big Ten) visits No. 6 Indiana (8-1, 5-1) at Memorial Stadium in Bloomington with a 3:30 PM ET kickoff on CBS. Both teams are coming off open dates, and both still have College Football Playoff hopes. USC sits at No. 18 in the CFP rankings, while the defending national champion Hoosiers dropped to No. 9 despite not playing last weekend, a tumble that prompted a pointed response from coach Curt Cignetti.

The Trojans arrive with real momentum. They stunned No. 2 Ohio State 30-18 on Oct. 31, the biggest win of Lincoln Riley’s tenure, after a 24-7 stumble at Wisconsin the week before. The Hoosiers, meanwhile, survived overtime games against Michigan (13-6) and Minnesota (23-16) and have a quarterback situation nobody is willing to clarify.

What the Market Thinks of Indiana at Home

Indiana opened as a 7.5-point favorite and the number has crept to 8.5 at most books, with the Hoosiers around -320 to -347 on the moneyline and USC near +260 to +275. The total sits at 50.5. Oddsmakers clearly trust the Indiana defense and the home environment, yet the Hoosiers are only 1-8 against the spread this season, a reminder that big numbers have not been kind to anyone backing them.

Recent Form

The form below shows how differently these two teams have arrived at the same spot. USC has traded shootouts for wins, while Indiana has leaned on its defense to grind out results.

Showing 9 of last 10 games for USC Trojans — more will appear as games are played.

No meetings recorded yet between USC Trojans and Indiana Hoosiers — we'll track this matchup starting with their next game.

Immovable Defense Meets a Sputtering Offense

Start with what makes Indiana dangerous. The Hoosiers rank fourth nationally in scoring defense at 12.4 points per game, fourth against the run at 75.6 yards, and fifth in total defense at 259.2 yards. They have piled up 32 sacks, with defensive end Tobi Osunsanmi (a Kansas State transfer) leading the way with 10 and a sack in eight straight games. They have allowed just 25 plays of 20 or more yards all year, and no opponent has scored more than 23 points on them.

USC’s offense is the best test that unit has seen in a while. Jayden Maiava has thrown for 2,525 yards and 20 touchdowns with a 66.9 percent completion rate, leading the Big Ten in passing yards and touchdowns. King Miller has added 681 rushing yards, and freshman receiver Trent Mosley has 512 yards on 32 catches despite missing time with a knee injury. The Trojans average 32.4 points per game. The catch is the road: USC’s defense gives up 24.2 points per game, and the Trojans have to prove they can win a game like this away from the Coliseum.

Indiana has not topped 20 points in regulation in any of its last four games, but it has also not allowed more than 19 in that stretch.

The Hoosiers’ offensive problem is real and it starts under center. Josh Hoover has 1,860 yards, 19 touchdowns and just two interceptions, but he has been fighting an arm injury since the Ohio State game and was pulled at halftime against Minnesota. Grant Wilson came in and delivered the overtime touchdown to Charlie Becker, who leads the team with 875 receiving yards and nine scores. Cignetti has declined to name a starter, though both quarterbacks are off the availability report. Turbo Richard, with 745 rushing yards, will need to carry the load either way.

Indiana’s red zone work has been mediocre, too. That matters, because a team that stalls at the 25 and settles for field goals keeps a game total from climbing.

History adds a small wrinkle. This is only the fifth meeting between the programs and the first since USC joined the Big Ten, with the Trojans holding a 4-0 edge that includes the 1968 Rose Bowl. None of that carries much weight in 2026, but it does mean neither staff has a recent tape of the other, which tends to favor the defense with more disciplined fundamentals.

Prediction and Best Bet

Indiana’s defense travels with it, even at home, and it has not allowed more than 23 points to anybody. USC will move the ball and probably find the end zone a couple of times, but the Hoosiers’ pass rush and run defense should keep this from turning into the track meet the 50.5 total implies. Anyone building a bet around this game can compare sportsbook offers through the DraftKings promo code page before locking in a number.

The pick:

1. Prediction: Indiana 24, USC 20
2. Best Bet: Under 50.5

The total is the cleanest angle here: a top-five defense, a quarterback situation that invites conservative play-calling, and an Indiana offense that has not cleared 20 points in regulation for a month. Check the live NCAAF odds before kickoff in case the number moves.