Ohio State vs. Indiana Betting Odds: Buckeyes Favored in Top-Five Big Ten Showdown

One of the biggest games of the 2026 college football season takes place Saturday, October 17, when No. 4 Ohio State travels to Bloomington to face No. 5 Indiana. The highly anticipated Big Ten matchup kicks off at noon ET on FOX, with both programs looking to strengthen their College Football Playoff positioning.

Ohio State enters the contest at 5-1, while defending national champion Indiana remains undefeated at 6-0. The Hoosiers also have recent history on their side, having defeated the Buckeyes 13-10 in last season’s Big Ten Championship Game. That victory helped propel Indiana toward its first national championship.

Despite Indiana’s impressive record and home-field advantage, offshore sportsbooks have installed Ohio State as a narrow favorite. With just 3.5 points separating these teams on the betting line, Saturday’s matchup could come down to the final possession.
Ohio State vs. Indiana Betting Lines

The latest odds at college football betting sites favor an outright Ohio State win, though Indiana offers an attractive underdog payout for bettors expecting another Hoosiers victory.

Point Spread

  • Ohio State -3.5 (-105)
  • Indiana +3.5 (-115)

Moneyline

  • Ohio State -180
  • Indiana +155

Total Points

  • Over 51 (-110)
  • Under 51 (-110)

Ohio State’s -180 moneyline requires a $180 wager to earn $100 in profit, while a $100 bet on Indiana at +155 would return $155 in profit. The 3.5-point spread means the Buckeyes must win by at least four points to cover, while Indiana can cover with an outright win or a loss by three points or fewer.

The 51-point total presents another interesting option. Last year’s conference championship game produced just 23 combined points, but both offenses have the personnel to score significantly more this time.

Why Indiana Will Beat Ohio State

Indiana has several reasons to beat Ohio State for the second straight meeting, starting with the home-field advantage at Memorial Stadium. Head coach Curt Cignetti has transformed the Hoosiers into a national powerhouse, and his team enters Saturday riding a 22-game winning streak.

Quarterback Josh Hoover has been outstanding, throwing 17 touchdown passes without an interception this season. Indiana also features a balanced rushing attack behind Turbo Richard and Lee Beebe Jr., giving the Hoosiers multiple ways to move the football.

Defensively, Indiana has been equally impressive, allowing just 11.8 points per game. Its aggressive pass rush could be particularly important against Ohio State quarterback Julian Sayin, especially if the Buckeyes struggle to protect him.

Indiana’s +155 moneyline represents a potentially rewarding opportunity for bettors who believe the defending champions can maintain their unbeaten season.

Why Ohio State Will Beat Indiana

Ohio State has responded well since its narrow 24-23 loss to Texas in September, winning four consecutive games. The Buckeyes recently defeated Maryland 45-16 and also posted convincing conference wins over Iowa and Illinois.

Quarterback Julian Sayin leads an explosive passing attack, with standout receiver Jeremiah Smith totaling 916 receiving yards this season. Running back Bo Jackson adds another dimension, giving Ohio State the offensive balance necessary to challenge Indiana’s formidable defense.

The Buckeyes also have considerable motivation after losing last year’s conference championship to Indiana. Ryan Day’s team understands the importance of securing a signature road win, especially with tough games against USC, Oregon, and Michigan still on the schedule.

Ohio State’s superior offensive playmaking ability could ultimately determine the outcome. If Sayin receives adequate protection and Smith creates explosive plays downfield, the Buckeyes have the weapons to overcome Indiana’s home-field advantage.

Our Ohio State vs. Indiana Betting Prediction

Indiana’s undefeated record, home-field advantage, and exceptional defense make the Hoosiers dangerous underdogs. However, Ohio State has the offensive firepower to challenge even the nation’s strongest defenses.

We expect a competitive contest with several lead changes, as both quarterbacks face pressure throughout the afternoon. Indiana should keep it close, but Ohio State’s explosive passing attack could make the difference late in the fourth quarter.

Our prediction: Ohio State 27, Indiana 24.

That projected result favors an outright Ohio State win, with Indiana covering the +3.5 point spread. It also lands exactly on the posted 51-point total, making the over/under considerably less appealing than taking the Hoosiers with the points.

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Marcus Williams
Marcus, a graduate of the Florida A&M University School of Journalism, has been a vital and enthusiastic member of our team of writers at SportsBetting.legal for more than 6 years. A devoted sports enthusiast, Marcus brings his love of sports to work every day. Marcus relocated to Tallahassee from Tampa to join our team and has experience covering news, articles, and content about sports, politics, and entertainment and is bringing all he's learned to the newsroom at SportsBetting.legal. In his position at SportsBetting.legal, Marcus is responsible for research and news coverage for sports events as well as domestic sports betting expansion in the US. He is also taking on social media coordination for our site. When not following his favorite teams (which is rarely), Marcus enjoys spending time with family now that he's back in town.