2019 Stanford Cardinal K.J. Costello #3 Passing Split Stats through 01/13/2020
| Split | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| All Games | 5 | 167 | 102 | 61.1 | 1038 | 6.2 | 6 | 3 | 121.56 | 33.4 | 207.6 |
| at Home | 3 | 94 | 63 | 67.0 | 594 | 6.3 | 4 | 1 | 132.01 | 31.3 | 198.0 |
| on Road/Neutral Site | 2 | 73 | 39 | 53.4 | 444 | 6.1 | 2 | 2 | 108.08 | 36.5 | 222.0 |
| in Wins | 2 | 64 | 47 | 73.4 | 474 | 7.4 | 4 | 0 | 156.28 | 32.0 | 237.0 |
| in Losses | 3 | 103 | 55 | 53.4 | 564 | 5.5 | 2 | 3 | 99.98 | 34.3 | 188.0 |
| vs. Conference | 3 | 103 | 65 | 63.1 | 687 | 6.7 | 4 | 2 | 128.07 | 34.3 | 229.0 |
| vs. Non-Conference | 2 | 64 | 37 | 57.8 | 351 | 5.5 | 2 | 1 | 111.06 | 32.0 | 175.5 |
| vs. Ranked (AP) | 2 | 74 | 37 | 50.0 | 319 | 4.3 | 1 | 2 | 85.26 | 37.0 | 159.5 |
| vs. Unranked (AP) | 3 | 93 | 65 | 69.9 | 719 | 7.7 | 5 | 1 | 150.42 | 31.0 | 239.7 |
| vs. FBS (I-A) | 5 | 167 | 102 | 61.1 | 1038 | 6.2 | 6 | 3 | 121.56 | 33.4 | 207.6 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | 0 | - | 0 | 0 | - | - | - |
| vs. FBS Winning | 2 | 74 | 37 | 50.0 | 319 | 4.3 | 1 | 2 | 85.26 | 37.0 | 159.5 |
| vs. FBS Non-Winning | 3 | 93 | 65 | 69.9 | 719 | 7.7 | 5 | 1 | 150.42 | 31.0 | 239.7 |
| vs. FBS Power 5 | 4 | 123 | 81 | 65.9 | 839 | 6.8 | 5 | 2 | 133.31 | 30.8 | 209.8 |
| vs. FBS non-Power 5 | 1 | 44 | 21 | 47.7 | 199 | 4.5 | 1 | 1 | 88.67 | 44.0 | 199.0 |
| in August/September | 3 | 94 | 53 | 56.4 | 471 | 5.0 | 2 | 2 | 101.23 | 31.3 | 157.0 |
| in October | 1 | 44 | 31 | 70.5 | 322 | 7.3 | 3 | 0 | 154.43 | 44.0 | 322.0 |
| in November | 1 | 29 | 18 | 62.1 | 245 | 8.4 | 1 | 1 | 137.51 | 29.0 | 245.0 |
| in December/January | 0 | 0 | 0 | - | 0 | - | 0 | 0 | - | - | - |