Week 5 Big Ten power rankings: Oregon, Ohio State stand tall as contenders emerge

Week 5 brought chaos and clarity across the Big Ten. See who rose, who fell, and where your team stands now.

It was the biggest slate of college football all year long, with three highlight Big Ten games taking center stage. It started out with USC traveling to Champaign to face Illinois, Ohio State opening up Big Ten play at Washington, and closing out with the big game of the day (along with Georgia vs. Alabama) with Oregon trekking to Happy Valley to face Penn State.

The latter game certainly was a battle for Big Ten (and nationwide) supremacy, but with so many teams facing their first conference foe of the year, it revealed more about who could truly contend this season.

With that in mind, here are our post-Week 5 Big Ten power rankings.

18. UCLA Bruins (0-4, 0-1)

Sep 27, 2025; Evanston, Illinois, USA; UCLA Bruins interim head coach Tim Skipper talks to a official during the first half against the Northwestern Wildcats during the first half at Northwestern Medicine Field at Martin Stadium. Mandatory Credit: David Banks-Imagn Images

This week: L, at Northwestern, 14-17

Previous ranking: 18

Hi/Lo: 18/18

Despite going down multiple scores early at Northwestern, UCLA showed some fight it hasn't really shown yet this year. While still seeking their first win, the Bruins may have found a little something late under interim coach Tim Skipper that could help them down the road.

17. Northwestern Wildcats (2-2, 1-1)

Sep 27, 2025; Evanston, Illinois, USA; Northwestern Wildcats running back Caleb Komolafe (5) celebrates his touchdown against the UCLA Bruins during the first half at Northwestern Medicine Field at Martin Stadium. Mandatory Credit: David Banks-Imagn Images

This week: W, vs. UCLA, 17-14

Previous ranking: 16

Hi/Lo: 16/17

On the reverse end of UCLA, Northwestern had no business letting it be a game against the Bruins. This doesn't feel like a team that has much going for it whatsoever at the moment. The pass game continues to struggle, but the run game is getting going. And the defense continues to be the team's strength.

16. Wisconsin Badgers (2-2, 0-1)

Sep 13, 2025; Tuscaloosa, Alabama, USA; Wisconsin Badgers quarterback Danny O'Neil (18) is sacked by Alabama Crimson Tide defensive lineman London Simmons (90) during the second quarter at Saban Field at Bryant-Denny Stadium. Mandatory Credit: David Leong-Imagn Images

This week: BYE

Previous ranking: 17

Hi/Lo: 16/17

Wisconsin was on bye this week but travels to Ann Arbor to face Michigan football in Week 6.

15. Purdue Boilermakers (2-2, 0-1)

Sep 20, 2025; South Bend, Indiana, USA; Purdue Boilermakers wide receiver Michael Jackson III (2) makes a catch as Notre Dame Fighting Irish cornerback Dallas Golden (14) defends in the first half at Notre Dame Stadium. Mandatory Credit: Michael Caterina-Imagn Images

This week: BYE

Previous ranking: 15

Hi/Lo: 15/15

Purdue was on bye this week, but hosts a ranked Illinois team in West Lafayette next week.

14. Rutgers Scarlet Knights (3-2, 0-2)

Sep 27, 2025; Minneapolis, Minnesota, USA; Rutgers Scarlet Knights quarterback Athan Kaliakmanis (16) makes a pass against the Minnesota Golden Gophers during the first quarter at Huntington Bank Stadium. Mandatory Credit: Nick Wosika-Imagn Images

This week: L, at Minnesota, 28-31

Previous ranking: 14

Hi/Lo: 14/14

Despite losing, Rutgers' ranking doesn't change this week. It had its chances at Minnesota, jumping out to an early lead and even scoring a go-ahead touchdown early in the fourth quarter. But the Scarlet Knights couldn't hold on on the road. The rushing defense was excellent, but the passing defense allowed Gophers QB Drake Lindsey to shred it. Meanwhile, the rushing attack was good, if it weren't for Athan Kaliakmanis losing 29 yards on 10 'carries.' The blueprint is there, but with Washington, Oregon, Illinois, Ohio State, and Penn State on the schedule, getting to bowl eligibility will be a challenge.

13. Minnesota Golden Gophers (2-2, 0-1)

Sep 27, 2025; Minneapolis, Minnesota, USA; Minnesota Golden Gophers quarterback Drake Lindsey (5) makes a pass against Rutgers Scarlet Knights during the first quarter at Huntington Bank Stadium. Mandatory Credit: Nick Wosika-Imagn Images

This week: W, vs. Rutgers, 31-28

Previous ranking: 13

Hi/Lo: 13/13

Credit to PJ Fleck's team for battling back after a disappointing loss to Cal in Week 3. As noted in the Rutgers section, Drake Lindsey was excellent, but the run game leaves a lot to be desired. Even so, Minnesota continues to find ways to win without much fanfare. However, next week will be tough with a trip to Columbus to face Ohio State.

12. MSU Spartans (3-1, 0-1)

LOS ANGELES, CALIFORNIA - SEPTEMBER 20: (L-R) Michael Masunas #81 and Aidan Chiles #2 of the Michigan State Spartans embrace against the USC Trojans at Los Angeles Memorial Coliseum on September 20, 2025 in Los Angeles, California. (Photo by Luke Hales/Getty Images)

This week: BYE

Previous ranking: 12

Hi/Lo: 12/12

MSU was on bye this week, but travels to face Nebraska in Lincoln next week.

11. Iowa Hawkeyes (3-2, 1-1)

Sep 27, 2025; Iowa City, Iowa, USA; Iowa Hawkeyes quarterback Mark Gronowski (11) throws a pass against the Indiana Hoosiers during the first quarter at Kinnick Stadium. Mandatory Credit: Jeffrey Becker-Imagn Images

This week: L, vs. Indiana, 15-20

Previous ranking: 11

Hi/Lo: 11/11

Iowa's ranking doesn't change, despite the loss at home. It was a spirited effort in Kinnick against an Indiana team that annihilated Illinois last week. To some degree, there is some wonder as to what might have been if quarterback Mark Gronowski wasn't injured in the fourth quarter, given that Iowa had a chance to tie or take the lead late in the game. This team will be a tough out, regardless, and has a week to heal up with the bye forthcoming.

10. Maryland Terrapins (4-0, 1-0)

Maryland Terrapins quarterback Malik Washington (7) throws a pass during the first quarter against the Wisconsin Badgers at Camp Randall Stadium.

This week: BYE

Previous ranking: 10

Hi/Lo: 10/10

Maryland was on bye this week, but hosts Washington in College Park next week.

9. Washington Huskies (4-1, 1-1)

Ohio State Buckeyes linebacker Arvell Reese (8) tackles Washington Huskies quarterback Demond Williams Jr. (2) during the first half of the NCAA football game at Husky Stadium in Seattle on Sept. 27, 2025.

This week: L, vs. Ohio State, 6-24

Previous ranking: 8

Hi/Lo: 8/9

The home winning streak is gone, but it's not like Washington didn't have its chances. Hosting the Buckeyes, UW had plenty of opportunities, but shot itself in the foot with either penalties, protection issues, or red zone woes. From the poorly executed fake punt to the phantom roughing the passer, the Huskies never got into rhythm. The defense was solid, having kept OSU from unleashing its offense, but the UW offense couldn't get into the end zone once. Up next is a trip to Maryland.

8. USC Trojans (4-1, 2-1)

Sep 27, 2025; Champaign, Illinois, USA; Southern California Trojans quarterback Jayden Maiava (14) scrambles during the first half against the Illinois Fighting Illini at Memorial Stadium. Mandatory Credit: Ron Johnson-Imagn Images

This week: L, at Illinois, 32-34

Previous ranking: 5

Hi/Lo: 5/8

The USC defense continues to be bipolar, having moments of greatness mixed with awful efforts, particularly against the run game. Illinois got more than 300 yards passing (although one long pass was on a screen, effectively working as a run) and nearly 200 yards rushing. While the Trojan offense got things going late, USC scored too quickly on the go-ahead score with under two minutes left in the game, allowing the Illini to drive the field and score the walk-off field goal. There are still questions about if USC has the line play on either side to contend in the Big Ten. The Trojans will have a bye week to sort things out.

7. Illinois Fighting Illini (4-1, 1-1)

Coach Bret Bielema of the Illinois Fighting Illini and his daughter celebrate with fans after defeating the USC Trojans 34-32 at Memorial Stadium on September 27, 2025 in Champaign, Illinois.

This week: W, vs. USC, 34-32

Previous ranking: 9

Hi/Lo: 7/9

What a bounce back for the Illini after being embarrassed last week in Bloomington. The offense was humming, often cutting through the USC defense like a hot knife through butter. The self-inflicted wounds, with two fumbles, however, left the door open for the Trojans, in a game where USC really wasn't competitive, minus some bursts. Even still, Illinois drove the field to win the game when it counted most, showing that, if nothing else, this is a tough-minded team.

6. Nebraska Cornhuskers (3-1, 0-1)

Matt Rhule

This week: BYE

Previous ranking: 7

Hi/Lo: 6/7

Nebraska was on bye this week, but hosts Michigan State in Lincoln next week.

5. Michigan Wolverines (3-1, 1-0)

Bryce Underwood

This week: BYE

Previous ranking: 6

Hi/Lo: 5/6

Michgan was on bye this week, but hosts Wisconsin in Ann Arbor next week.

4. Indiana Hoosiers (5-0, 2-0)

Indiana quarterback Fernando Mendoza throws a pass against the Iowa Hawkeyes on Saturday, Sept. 27, 2025 at Kinnick Stadium in Iowa City, Iowa.

This week: W, at Iowa, 20-15

Previous ranking: 4

Hi/Lo: 4/4

It's always tough to play in Kinnick, and some of the Hoosier magic was quelled in Iowa City. Yes, Indiana still came away with a win, but it took all game to get there. Fernando Mendoza was still quite good, but not nearly as invincible as he had been to this point. Curt Cignetti and company will have a week to look back and figure out what happened before going to Oregon in two weeks.

3. Penn State Nittany Lions (3-1, 0-1)

Sep 27, 2025; University Park, Pennsylvania, USA; Penn State Nittany Lions quarterback Drew Allar (15) runs out of the pocket as Oregon Ducks linebacker Jerry Mixon (54) chases during the second quarter at Beaver Stadium. Mandatory Credit: James Lang-Imagn Images

This week: L, vs. Oregon, 24-30 2OT

Previous ranking: 3

Hi/Lo: 3/3

We didn't penalize Penn State for losing at home in overtime to what looks like an elite Oregon team (especially since Indiana struggled a bit at Iowa this week). But the offense continued to look pedestrian, moribund, and mundane -- until near the end of the game. Yes, Penn State found some late life, but with it taking the Nittany Lions until the fourth quarter to score their first touchdown, it wasn't exactly an inspiring performance. The defense under Jim Knowles is legit (further evidenced by the copious holds by the Ducks that went uncalled). It's not a death knell anymore to lose a regular-season game, but it's not exactly a good look for James Franklin and Drew Allar, who thought they had overcome these ranked-team losses.

2. Ohio State Buckeyes (4-0, 1-0)

Ohio State Buckeyes quarterback Julian Sayin (10) leaves the field following the NCAA football game against the Washington Huskies at Husky Stadium in Seattle on Sept. 27, 2025. Ohio State won 24-6.

This week: W, at Washington, 24-13

Previous ranking: 2

Hi/Lo: 2/2

It wasn't pretty, but Ohio State went into Washington and ended a multi-year home winning streak for the Huskies. The pass game was almost entirely short game, and the run game looked better than ever with freshman Bo Jackson leading the charge. But this wasn't the typical explosive Buckeye offense overwhelming the opponent. In fact, Washington hung around for much of the game, but the OSU defense stood strong when it mattered most. Ohio State hosts Minnesota for an elusive home night game next week.

1. Oregon Ducks (5-0, 2-0)

Sep 27, 2025; University Park, Pennsylvania, USA; Oregon Ducks quarterback Dante Moore (5) throws during the first quarter against the Penn State Nittany Lions at Beaver Stadium. Mandatory Credit: James Lang-Imagn Images

This week: W, at Penn State, 30-24 2OT

Previous ranking: 1

Hi/Lo: 1/1

It wasn't pretty, it wasn't even necessarily convincing. But in a redux of last year's Big Ten Championship Game, Oregon traveled more than 2,000 miles in the regular season, went into arguably the most hostile of territories, and came away with a win. Despite having a 10-point lead, the Ducks squandered it, even with a defense that was stifling. It took two overtimes to win, but Oregon prevailed. The offense drove the field often (though it struggled to finish -- especially in the fourth quarter), and the Ducks come away (along with Ohio State) as the teams to beat in the Big Ten. But it can also be said that Penn State is still right there.

This article originally appeared on Wolverines Wire: Big Ten power rankings shake up after crucial Week 5 conference games

Category: General Sports