Ohio State vs. Iowa Preview: Can the Hawkeyes Slow Jeremiah Smith?

Ohio State brings the matchup’s biggest game-breaker to Iowa City, but Jeremiah Smith won’t have an easy assignment against an unbeaten Hawkeyes team with a defense graded A. Smith just produced 12 catches, 217 yards and four touchdowns against Illinois, while Iowa arrives at Kinnick Stadium after showing it can survive a tense road finish. The central question is whether the Hawkeyes can make Ohio State work methodically instead of allowing Smith and the Buckeyes to create quick separation.

Smith meets Iowa’s biggest strength

Smith’s Week 4 performance was extraordinary even by his standards. He tied Ohio State’s single-game record with four touchdown catches in a 42-19 win over Illinois. Quarterback Julian Sayin completed 27 of 36 passes for 367 yards.

That combination now runs into an Iowa defense graded A by our system. Ohio State owns the stronger overall profile, earning an A+ overall grade and an A+ on offense, compared with Iowa’s A- grades overall and on offense. The challenge for the Hawkeyes isn’t necessarily erasing Smith completely. It’s preventing a few explosive plays from deciding the game.

Our team projections expect about 410 total yards for Ohio State, including roughly 280 through the air. Iowa is projected for around 250 total yards and 150 passing yards. That puts considerable pressure on the Hawkeyes’ defense, especially if their offense can’t sustain enough drives to keep Ohio State from repeatedly attacking a tired unit.

Iowa has already handled a tense finish

The Hawkeyes’ 4-0 start includes a 20-19 win at Michigan, secured when Hank Brown found Reece Vander Zee for a 16-yard touchdown on the final play. Iowa covered 91 yards on the decisive drive after its defense forced a late punt.

That result doesn’t make this the same kind of matchup—Iowa now faces an Ohio State passing attack coming off a far more productive afternoon—but it does show the Hawkeyes can stay composed when the margin is thin. At home, their clearest route is to avoid empty possessions, keep the score manageable and force Ohio State to string together long drives.

How the 14-point spread fits

Ohio State is a 14-point road favorite in the latest DraftKings market. That number matches the broad contrast in our grades, but it also asks the Buckeyes to create substantial distance against an unbeaten ranked opponent with a strong defensive profile.

Recent results against the spread add useful context without deciding the matchup. Across their last 10 games, Iowa is 8-2 against the spread, while Ohio State is 6-4. The key question behind those records is whether Iowa’s defense can keep this game in its preferred shape once Smith and the Buckeyes begin testing it downfield.

Final assessment

Ohio State has the best individual matchup weapon in Smith, the stronger offensive grade and a sizable projected advantage in total and passing production. Iowa counters with an A defense, home field and evidence that it can execute late in a close game. The factor that matters most is whether the Hawkeyes can limit explosive passes while generating enough offense to keep the Buckeyes from controlling the number of opportunities.

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