IRON COLLEGE FOOTBALL / On this day /September 15

September 15 in college football

Every September 15 in Iron's archive: the ranked teams that lost to unranked ones, the ranked matchups, and the games worth retelling. Every result links to its game card.

Unranked over ranked on September 15

Best rank beaten first.

SeasonWinnerRanked loserWhere
1979 UCLA 31 #5 Purdue 21 At home
2018 BYU 24 #6 Wisconsin 21 On the road · Camp Randall · Madison, Wis
2007 Kentucky Wildcats 40 #9 Louisville Cardinals 34 At home
2007 Utah Utes 44 #11 UCLA Bruins 6 At home · Rice-Eccles
1979 Wake Forest 22 #12 Georgia 21 On the road
2012 Pittsburgh Panthers 35 #13 Virginia Tech Hokies 17 At home
2007 Alabama Crimson Tide 41 #16 Arkansas Razorbacks 38 At home · Bryant-Denny Stadium
1984 Georgia Tech 16 #19 Alabama 6 At home
2018 Texas 37 #22 USC 14 At home · Darrell K Royal–Texas Memorial Stadium · Austin, Texas
2018 San Diego State 28 #23 Arizona State 21 At home · SDCCU Stadium · San Diego, Calif.
2012 Utah Utes 24 #25 BYU Cougars 21 At home

Ranked vs ranked on September 15

19 meetings in all; the ten with the highest-ranked team are listed.

SeasonWinnerLoserWhere
2007 #1 USC Trojans 49 #14 Nebraska Cornhuskers 31 On the road · Memorial Stadium
1990 #1 Notre Dame 28 #4 Michigan 24 At home
2012 #21 Stanford Cardinal 21 #2 USC Trojans 14 At home
2011 #3 LSU Tigers 19 #25 Mississippi State Bulldogs 6 On the road
1984 #16 Washington 20 #3 Michigan 11 On the road
2018 #4 Ohio State 40 #15 Texas Christian 28 On the road · AT&T Stadium · Arlington, Texas
1984 #4 Texas 35 #11 Auburn 27 At home
2007 #5 Florida Gators 59 #22 Tennessee Volunteers 20 At home
1984 #12 Penn State 20 #5 Iowa 17 On the road
1979 #9 Notre Dame 12 #6 Michigan 10 On the road

One-score finishes between ranked teams

Decided by three points or fewer.

SeasonWinnerLoserMargin
2018 #12 LSU 22 #7 Auburn 21 1 pt
1990 #21 Illinois 23 #9 Colorado 22 1 pt
1979 #9 Notre Dame 12 #6 Michigan 10 2 pts
1984 #12 Penn State 20 #5 Iowa 17 3 pts

Top-10 teams routed

The widest losses by a team ranked in the top ten.

Biggest comebacks

Deficit the winner erased. Measured from in-game margins where play data exists, cross-checked against quarter scores; a row prints only when the quarter lines corroborate it, so this list starts in 2000.

SeasonWinnerLoserTrailed by
2007 Colgate Raiders 31 Dartmouth Big Green 28 28 ptsin game
2018 Holy Cross 31 Yale 28 21 ptsin game
2018 Akron 39 Northwestern 34 18 ptsin game
2016 Arkansas-Pine Bluff 45 Alcorn State 43 16 ptsin game
2018 South Alabama 41 Texas State 31 15 ptsin game

Highest-scoring games

Combined points, both teams.

Biggest crowds

Announced attendance.

SeasonWinnerLoserAttendance
2018 #19 Michigan 45 SMU 20 110,549
2007 #12 Penn State Nittany Lions 45 Buffalo Bulls 24 107,506
2018 #11 Penn State 63 Kent State 10 106,528
2018 Texas 37 #22 USC 14 103,507
2018 Texas A&M 48 Louisiana-Monroe 10 96,727