Brief

UCLA quarterback Ty Dieffenbach leads unbeaten Bruins to 17-7 win over Wisconsin

The 21‑year‑old quarterback guided the 12th‑ranked Bruins to a 17‑7 victory over Wisconsin in his first start.

By Felo News Desk · Published Sun, 18 Oct 2026 17:04:34 GMT

Ty Dieffenbach, who began the 2026 season as UCLA's third‑string quarterback, threw for 264 yards in his first start, leading the 12th‑ranked Bruins to a 17‑7 win over Wisconsin on Saturday night at the Rose Bowl, according to the Associated Press via the Winnipeg Free Press.

Dieffenbach completed 23 of 33 passes, recording one sack and one interception. The victory kept UCLA unbeaten at 6‑0 overall and 4‑0 in the Big Ten, the only undefeated team remaining in both the Big Ten and SEC conferences.

Coach Bob Chesney praised Dieffenbach's performance, saying, "What a warrior, all the way around. To stand in there and have the confidence to do what he did, the third‑down throws that he was able to make and see the game clean as can be, it was a really reassuring day." Chesney added that the team "was very confident in him and felt like he can have this type of game," noting Dieffenbach's accuracy and timing.

Dieffenbach entered the game after taking over in the second half of the previous week's win at then‑No. 13 Oregon, when starter Nico Iamaleava suffered a leg injury. He subsequently leapfrogged Iamaleava’s younger brother, Maddon, on the depth chart.

After the win, Dieffenbach said, "We’re just getting started, for real," and expressed gratitude to the 36,045 fans in attendance, including a sizable contingent from his hometown of Agoura, about 38 miles away. He recalled the atmosphere, noting that "California Love" blared before the fourth quarter and fans displayed the traditional four‑fingers "4’s Up" gesture.

The Bruins, now poised to break into the top‑10 rankings on Monday, have turned a dramatic corner from last season, when they won only three games and coach DeShaun Foster was dismissed after an 0‑3 start.

Key facts

Ty Dieffenbach completed 23 of 33 passes for 264 yards in his first start. (winnipegfreepress.com)
UCLA defeated Wisconsin 17‑7, remaining unbeaten at 6‑0 overall and 4‑0 in the Big Ten. (winnipegfreepress.com)
Coach Bob Chesney praised Dieffenbach's confidence and third‑down performance. (winnipegfreepress.com)
Dieffenbach took over after Nico Iamaleava's leg injury in the previous game against Oregon. (winnipegfreepress.com)
36,045 fans attended the Rose Bowl game, including many from Dieffenbach's hometown of Agoura. (winnipegfreepress.com)