Players
Jack Koerner
DB · Iowa
Jack Koerner
DB · #28 · Iowa
Profile
- Measurements
- 6'0" · 204 lb
- Seasons
- 4
- Recruiting
- No record matched
- Class rank
- —
- Hometown
- Des Moines, IA
- School
- No record matched
Returning player.
Career
215 Tackles · 10 PD · 6 Int
On a roster 2018–2021. Statistics held for 2018–2021.
2021
Tackles for loss are also counted in the total above; the two halves are the same tackles seen twice.
Week by week, oldest first. Home games are bold; away games read @ opponent. Every figure here is also in the game log below.
88 Tackles · 3 PD · 2 Int
Fumbles
| Wk | Opponent | Result | FUM | LOST | REC |
|---|---|---|---|---|---|
| 5 | @ Maryland | W 51–14 | 1 | 0 | 0 |
Defense
| Wk | Opponent | Result | TOT | SOLO | TFL | SACKS | QB HUR | PD | TD |
|---|---|---|---|---|---|---|---|---|---|
| Bowl | vs Kentucky * | L 17–20 | 5 | 1 | 0.5 | 0 | 0 | 1 | 0 |
| 14 | vs Michigan * | L 3–42 | 8 | 5 | 0 | 0 | 0 | 0 | 0 |
| 13 | @ Nebraska | W 28–21 | 7 | 6 | 0 | 0 | 0 | 0 | 0 |
| 11 | vs Minnesota | W 27–22 | 8 | 3 | 0 | 0 | 0 | 0 | 0 |
| 10 | @ Northwestern | W 17–12 | 8 | 8 | 0 | 0 | 0 | 0 | 0 |
| 9 | @ Wisconsin | L 7–27 | 11 | 9 | 0 | 0 | 0 | 0 | 0 |
| 7 | vs Purdue | L 7–24 | 9 | 5 | 2 | 0 | 0 | 0 | 0 |
| 6 | vs Penn State | W 23–20 | 7 | 4 | 0 | 0 | 0 | 0 | 0 |
| 5 | @ Maryland | W 51–14 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| 4 | vs Colorado State | W 24–14 | 6 | 6 | 0 | 0 | 0 | 0 | 0 |
| 3 | vs Kent State | W 30–7 | 7 | 5 | 1 | 0 | 0 | 0 | 0 |
| 2 | @ Iowa State | W 27–17 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |
| 1 | vs Indiana | W 34–6 | 5 | 3 | 0 | 0 | 0 | 2 | 0 |
Interceptions
| Wk | Opponent | Result | INT | YDS | TD |
|---|---|---|---|---|---|
| 6 | vs Penn State | W 23–20 | 1 | 0 | 0 |
| 5 | @ Maryland | W 51–14 | 1 | 18 | 0 |
2020
Tackles for loss are also counted in the total above; the two halves are the same tackles seen twice.
Week by week, oldest first. Home games are bold; away games read @ opponent. Every figure here is also in the game log below.
45 Tackles · 2 PD · 3 Int
Defense
| Wk | Opponent | Result | TOT | SOLO | TFL | SACKS | QB HUR | PD | TD |
|---|---|---|---|---|---|---|---|---|---|
| 15 | vs Wisconsin | W 28–7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 |
| 14 | @ Illinois | W 35–21 | 3 | 2 | 0 | 0 | 1 | 1 | 0 |
| 13 | vs Nebraska | W 26–20 | 6 | 3 | 0 | 0 | 0 | 0 | 0 |
| 12 | @ Penn State | W 41–21 | 5 | 3 | 0.5 | 0 | 0 | 0 | 0 |
| 11 | @ Minnesota | W 35–7 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
| 10 | vs Michigan State | W 49–7 | 5 | 2 | 0.5 | 0 | 0 | 0 | 0 |
| 9 | vs Northwestern | L 20–21 | 5 | 2 | 0 | 0 | 0 | 0 | 0 |
| 8 | @ Purdue | L 20–24 | 13 | 9 | 1 | 0 | 0 | 0 | 0 |
Interceptions
| Wk | Opponent | Result | INT | YDS | TD |
|---|---|---|---|---|---|
| 11 | @ Minnesota | W 35–7 | 1 | 19 | 0 |
| 10 | vs Michigan State | W 49–7 | 1 | 0 | 0 |
| 9 | vs Northwestern | L 20–21 | 1 | 5 | 0 |
2019
Tackles for loss are also counted in the total above; the two halves are the same tackles seen twice.
Week by week, oldest first. Home games are bold; away games read @ opponent. Every figure here is also in the game log below.
81 Tackles · 5 PD · 1 Int
Fumbles
| Wk | Opponent | Result | FUM | LOST | REC |
|---|---|---|---|---|---|
| 13 | vs Illinois | W 19–10 | 0 | 0 | 1 |
| 3 | @ Iowa State | W 18–17 | 0 | 0 | 1 |
Defense
| Wk | Opponent | Result | TOT | SOLO | TFL | SACKS | QB HUR | PD | TD |
|---|---|---|---|---|---|---|---|---|---|
| Bowl | vs USC * | W 49–24 | 8 | 6 | 1 | 0 | 0 | 0 | 0 |
| 14 | @ Nebraska | W 27–24 | 11 | 5 | 0 | 0 | 0 | 0 | 0 |
| 13 | vs Illinois | W 19–10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 |
| 12 | vs Minnesota | W 23–19 | 5 | 5 | 0 | 0 | 0 | 1 | 0 |
| 11 | @ Wisconsin | L 22–24 | 7 | 5 | 0 | 0 | 0 | 0 | 0 |
| 9 | @ Northwestern | W 20–0 | 5 | 3 | 0 | 0 | 0 | 0 | 0 |
| 8 | vs Purdue | W 26–20 | 5 | 3 | 0 | 0 | 0 | 1 | 0 |
| 7 | vs Penn State | L 12–17 | 13 | 4 | 0 | 0 | 0 | 0 | 0 |
| 6 | @ Michigan | L 3–10 | 5 | 4 | 0 | 0 | 0 | 1 | 0 |
| 5 | vs Middle Tennessee | W 48–3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
| 3 | @ Iowa State | W 18–17 | 8 | 5 | 0 | 0 | 0 | 2 | 0 |
| 2 | vs Rutgers | W 30–0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
Interceptions
| Wk | Opponent | Result | INT | YDS | TD |
|---|---|---|---|---|---|
| 14 | @ Nebraska | W 27–24 | 1 | 20 | 0 |
2018
Tackles for loss are also counted in the total above; the two halves are the same tackles seen twice.
Week by week, oldest first. Home games are bold; away games read @ opponent. Every figure here is also in the game log below.
1 Tackles · 0 PD
Defense
| Wk | Opponent | Result | TOT | SOLO | TFL | SACKS | QB HUR | PD | TD |
|---|---|---|---|---|---|---|---|---|---|
| 8 | vs Maryland | W 23–0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |