On this day: September 23

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• 2025Oklahoma State and Mike Gundy part waysCoaching change
• 2023Central Michigan 34, South Alabama 30
• 2023Ohio State 17, Notre Dame 14
• 2023LSU 34, Arkansas 31
• 2023Indiana 29, Akron 274 overtimes
• 2023Florida State 31, Clemson 24Overtime
• 2023Hawai'i 20, New Mexico State 17
• 2023Northwestern 37, Minnesota 34Overtime
• 2023New Mexico 34, Massachusetts 31Overtime
• 2023Oregon 42, Colorado 6
• 2023Alabama 24, Ole Miss 10
• 2023TCU 34, SMU 17
• 2022UTEP 27, Boise State 10
• 2017UL Monroe 56, Louisiana 502 overtimes
• 2017TCU 44, Oklahoma State 31Upset of a higher-ranked team
• 2017NSNC State 27, Florida State 21Upset of a ranked team
• 2017Arizona State 37, Oregon 35Upset of a ranked team
• 2017Penn State 21, Iowa 19
• 2017Texas A&M 50, Arkansas 43Overtime
• 2017South Carolina 17, Louisiana Tech 16
• 2017Tulane 21, Army 17
• 2017North Texas 46, UAB 43
• 2017New Mexico 16, Tulsa 13
• 2017Idaho 29, South Alabama 232 overtimes
• 2017Ohio 27, Eastern Michigan 202 overtimes
• 2017Wyoming 28, Hawai'i 21Overtime
• 2017Texas Tech 27, Houston 24
• 2016Utah 31, USC 27
• 2016TCU 33, SMU 3

Seasons with a game or head-coach change on September 23 in our set: 2016, 2017, 2022, 2023, 2025. A season not listed had none that day.