| Passing | Rushing | ||||||||||||||
| Year | G | CMP | ATT | PCT | YDS | TD | INT | Y/A | AY/A | RATE | Att | Yds | Avg | TD | |
| 2015 |  | 13 | 150 | 295 | 50.8 | 1522 | 7 | 9 | 5.2 | 4.3 | 95.9 | 100 | 397 | 4.0 | 5 |
| 2016 | | 13 | 280 | 478 | 58.6 | 3182 | 22 | 9 | 6.7 | 6.7 | 125.9 | 97 | 98 | 1.0 | 5 |
| 2017 | | 13 | 262 | 434 | 60.4 | 2844 | 15 | 12 | 6.6 | 6.0 | 121.3 | 87 | 23 | 0.3 | 8 |
| 2018 | | 14 | 299 | 489 | 61.1 | 3183 | 17 | 15 | 6.5 | 5.8 | 121.2 | 78 | -110 | -1.4 | 9 |
| All | 53 | 991 | 1696 | 58.4 | 10731 | 61 | 45 | 6.3 | 5.9 | 118.1 | 362 | 408 | 1.1 | 27 | |
| DATE | OPPONENT | CMP | ATT | PCT | YDS | TD | INT | AY/A | ATT | YDS | TD | ||
Aug 30 8/30  | Purdue W | 16 | 26 | 61.5 | 172 | 0 | 0 | 6.6 | 3 | 8 | 0 | ||
Sep 8 9/8  | Duke L | 22 | 38 | 57.9 | 198 | 0 | 1 | 4.0 | 3 | -19 | 0 | ||
Sep 15 9/15  | Akron L | 33 | 52 | 63.5 | 383 | 3 | 2 | 6.8 | 4 | -20 | 0 | ||
Sep 29 9/29  | Michigan L | 16 | 27 | 59.3 | 174 | 0 | 0 | 6.4 | 11 | -36 | 1 | ||
Oct 6 10/6  | Michigan State W | 31 | 47 | 66.0 | 373 | 3 | 2 | 7.3 | 3 | -8 | 1 | ||
Oct 13 10/13  | Nebraska W | 41 | 64 | 64.1 | 455 | 3 | 2 | 6.6 | 4 | -7 | 0 | ||
Oct 20 10/20  | Rutgers W | 17 | 34 | 50.0 | 150 | 0 | 0 | 4.4 | 9 | -27 | 0 | ||
Oct 27 10/27  | Wisconsin W | 17 | 30 | 56.7 | 167 | 1 | 3 | 1.7 | 8 | 29 | 2 | ||
Nov 3 11/3  | Notre Dame L | 16 | 29 | 55.2 | 141 | 1 | 0 | 5.6 | 11 | -10 | 2 | ||
Nov 10 11/10  | Iowa W | 15 | 30 | 50.0 | 122 | 1 | 2 | 1.7 | 5 | 1 | 0 | ||
Nov 17 11/17  | Minnesota W | 15 | 21 | 71.4 | 230 | 0 | 0 | 11.0 | 3 | -10 | 1 | ||
Nov 24 11/24  | Illinois W | 12 | 17 | 70.6 | 110 | 2 | 0 | 8.8 | 3 | -2 | 1 | ||
| CONFERENCE CHAMPIONSHIP | |||||||||||||
Dec 1 12/1  | Ohio State L | 27 | 44 | 61.4 | 267 | 1 | 2 | 4.5 | 6 | -3 | 1 | ||
| BOWL | |||||||||||||
Dec 31 12/31  | Utah W | 21 | 30 | 70.0 | 241 | 2 | 1 | 7.9 | 5 | -6 | 0 | ||
