College career · 2019–2021
Jack Koerner
DB · Iowa. Not on a current FBS roster; here is every season we have.
Career
3 seasons since 2014 · box-score totals, snap share estimated from play-by-play
| Season | Team | G | Snaps | Tkl | TFL | Sacks | INT | PD | Havoc |
|---|---|---|---|---|---|---|---|---|---|
| 2021 * |  Iowa#32 · 10-4 | 7 | 87% | 36 | — | — | 2 | 1 | 1 |
| 2020 * | Iowa#8 · 6-2 | 7 | 98% | 30 | 1.5 | — | 3 | 3 | 5 |
| 2019 * | Iowa#16 · 10-3 | 7 | 99% | 35 | — | — | 1 | 2 | 2 |
Past seasons are summed from ESPN box scores; success rates and snap shares come from the play-by-play. Jack Koerner's team rank is that season's final TDC rank. A dash means the stat wasn't recorded. * Defense rebuilt from the play-by-play (ESPN's box scores that season are missing it); about 10% below official totals.