| Rank | Passing Completions (Game) | Opponent | Year |
| 1 | 35 | at Auburn (49 attempts) | 2010 |
| 2 | 33 | Mississippi State (45 attempts) | 2011 |
| 3 | 32 | Toledo (53 attempts) | 2015 |
| 4 | 31 | LSU (53 attempts) | 2012 |
| 31 | Texas A&M (51 attempts) | 1971 | |
| 6 | 30 | Mississippi State (43 attempts) | 2015 |
| 30 | Texas A&M (51 attempts) | 2011 | |
| 30 | Missouri State (41 attempts) | 2009 | |
| 9 | 29 | at BYU (40 attempts) | 2022 |
| 29 | at Texas A&M (59 attempts) | 2012 | |
| 11 | 28 | UAPB (37 attempts) | 2024 |
| 28 | San Jose State (50 attempts) | 2019 | |
| 28 | Texas A&M (42 attempts) | 2016 | |
| 28 | Georgia (45 attempts) | 2014 | |
| 28 | Missouri State (35 attempts) | 2011 | |
| 28 | Vanderbilt (48 attempts) | 2010 | |
| 28 | ULM (43 attempts) | 2010 | |
| 18 | 27 | vs. Texas A&M (44 attempts) | 2019 |
| 27 | at Vanderbilt (43 attempts) | 2011 | |
| 27 | Texas A&M (38 attempts) | 2010 | |
| 27 | LSU (38 attempts) | 1998 | |
| 22 | 26 | at Oklahoma State (46 attempts) | 2024 |
| 26 | Alabama (40 attempts) | 2018 | |
| 26 | at South Carolina (41 attempts) | 2012 | |
| 26 | New Mexico (39 attempts) | 2011 | |
| 26 | Wichita State (47 attempts) | 1969 | |
| 26 | Oklahoma State (46 attempts) | 1943 |
| Rank | Passing Completions (Season) | Attempts | Year |
| 1 | 301 | 465 attempts | 2010 |
| 2 | 299 | 471 attempts | 2011 |
| 3 | 272 | 459 attempts | 2012 |
| 4 | 255 | 414 attempts | 2024 |
| 5 | 253 | 443 attempts | 2008 |
| 6 | 247 | 406 attempts | 2016 |
| 247 | 439 attempts | 2009 | |
| 8 | 246 | 374 attempts | 215 |
| 231 | 381 attemps | 2025 | |
| 9 | 231 | 357 attempts | 2022 |
| 10 | 205 | 314 attempts | 2021 |
| 11 | 204 | 371 attempts | 1999 |
| 12 | 202 | 407 attempts | 2019 |
| 202 | 370 attempts | 2018 | |
| 14 | 199 | 359 attempts | 2014 |
| 15 | 192 | 340 attempts | 2017 |
| 16 | 183 | 284 attempts | 2020 |
| 183 | 300 attempts | 1995 | |
| 18 | 179 | 313 attempts | 2007 |
| 19 | 178 | 352 attempts | 2000 |
| 20 | 177 | 370 attempts | 1997 |