Players › LB
A.J. Klein
Born July 30, 1991 · College Iowa State · Drafted 2013, round 5, pick 148 (CAR) · 6-1, 240 lb
Defence
Counting stats from the play-by-play credits (QB hits from 2006, tackles for loss and passes defensed from 2009).
| Season | Team | G | Tackles | Sacks | QB hits | Tackles for loss | INT | Passes defensed | Forced fumbles |
|---|---|---|---|---|---|---|---|---|---|
| 2013 | CAR | 9 | 21 | 2.0 | 2 | 5 | 0 | 0 | 0 |
| 2014 | CAR | 12 | 39 | 0.0 | 0 | 2 | 0 | 0 | 1 |
| 2015 | CAR | 11 | 55 | 1.0 | 1 | 7 | 1 | 1 | 1 |
| 2015 playoffs | CAR | 1 | 2 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | CAR | 11 | 31 | 1.0 | 1 | 2 | 0 | 1 | 2 |
| 2017 | NO | 10 | 54 | 2.0 | 3 | 6 | 0 | 4 | 1 |
| 2018 | NO | 16 | 70 | 2.0 | 4 | 7 | 1 | 3 | 0 |
| 2018 playoffs | NO | 1 | 7 | 0.0 | 0 | 2 | 0 | 0 | 0 |
| 2019 | NO | 14 | 69 | 2.5 | 5 | 5 | 1 | 2 | 1 |
| 2019 playoffs | NO | 1 | 8 | 0.0 | 0 | 1 | 0 | 0 | 0 |
| 2020 | BUF | 15 | 75 | 5.0 | 9 | 5 | 0 | 4 | 2 |
| 2020 playoffs | BUF | 1 | 3 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | BUF | 9 | 35 | 0.0 | 1 | 4 | 1 | 5 | 0 |
| 2021 playoffs | BUF | 1 | 4 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | BUF | 5 | 16 | 0.0 | 0 | 2 | 0 | 0 | 0 |
| 2023 playoffs | BUF | 2 | 16 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| Career | BUF | 112 | 465 | 15.5 | 26 | 45 | 4 | 20 | 8 |
Playing time
Scrimmage snaps from 2016, in the games he played (share: of his team’s snaps in those games). A season’s snaps appear after its playoffs, when the data is published. Who was on the field: NFL Next Gen Stats via nflverse (2016–22) and FTN Data via nflverse (2023 on), CC BY-SA 4.0. Aggregated by Red Zone Math; this table is shared under CC BY-SA 4.0 too.
| Season | Team | G | Offensive snaps | Share of the offence’s snaps | Defensive snaps | Share of the defence’s snaps |
|---|---|---|---|---|---|---|
| 2016 | CAR | 13 | – | – | 343 | 40.2 |
| 2017 | NO | 12 | – | – | 658 | 86.2 |
| 2018 | NO | 16 | 2 | 1.4 | 657 | 64.9 |
| 2018 playoffs | NO | 2 | 1 | 1.4 | 63 | 53.8 |
| 2019 | NO | 15 | – | – | 746 | 75.6 |
| 2019 playoffs | NO | 1 | – | – | 72 | 93.5 |
| 2020 | BUF | 16 | 1 | 1.4 | 644 | 60.9 |
| 2020 playoffs | BUF | 3 | – | – | 36 | 17.1 |
| 2021 | BUF | 11 | – | – | 277 | 39.8 |
| 2021 playoffs | BUF | 1 | – | – | 22 | 36.1 |
| 2022 | BAL/BUF | 4 | – | – | 102 | 39.7 |
| 2022 playoffs | BUF | 1 | – | – | 1 | 1.4 |
| 2023 playoffs | BUF | 2 | – | – | 88 | 79.3 |
Game logs
2023 game log (2 games)
2022 game log (5 games)
2021 game log (10 games)
2021 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 2 | 2021-09-19 | @ MIA | W 35–0 | 6 | 0.0 | 0 | 0 |
| 4 | 2021-10-03 | vs HOU | W 40–0 | 1 | 0.0 | 0 | 1 |
| 5 | 2021-10-10 | @ KC | W 38–20 | 9 | 0.0 | 0 | 0 |
| 6 | 2021-10-18 | @ TEN | L 31–34 | 1 | 0.0 | 0 | 0 |
| 10 | 2021-11-14 | @ NYJ | W 45–17 | 7 | 0.0 | 0 | 1 |
| 11 | 2021-11-21 | vs IND | L 15–41 | 6 | 0.0 | 0 | 1 |
| 12 | 2021-11-25 | @ NO | W 31–6 | 1 | 0.0 | 0 | 0 |
| 15 | 2021-12-19 | vs CAR | W 31–14 | 1 | 0.0 | 1 | 1 |
| 16 | 2021-12-26 | @ NE | W 33–21 | 3 | 0.0 | 0 | 1 |
| P19 | 2022-01-15 | vs NE | W 47–17 | 4 | 0.0 | 0 | 0 |
2020 game log (16 games)
2020 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2020-09-13 | vs NYJ | W 27–17 | 5 | 0.0 | 0 | 0 |
| 2 | 2020-09-20 | @ MIA | W 31–28 | 5 | 0.0 | 0 | 0 |
| 4 | 2020-10-04 | @ LV | W 30–23 | 1 | 0.0 | 0 | 0 |
| 5 | 2020-10-13 | @ TEN | L 16–42 | 1 | 0.0 | 0 | 0 |
| 6 | 2020-10-19 | vs KC | L 17–26 | 7 | 0.0 | 0 | 0 |
| 7 | 2020-10-25 | @ NYJ | W 18–10 | 6 | 0.5 | 0 | 0 |
| 8 | 2020-11-01 | vs NE | W 24–21 | 3 | 0.0 | 0 | 0 |
| 9 | 2020-11-08 | vs SEA | W 44–34 | 5 | 2.0 | 0 | 1 |
| 10 | 2020-11-15 | @ ARI | L 30–32 | 11 | 1.0 | 0 | 0 |
| 12 | 2020-11-29 | vs LAC | W 27–17 | 14 | 1.5 | 0 | 1 |
| 13 | 2020-12-07 | @ SF | W 34–24 | 4 | 0.0 | 0 | 1 |
| 14 | 2020-12-13 | vs PIT | W 26–15 | 5 | 0.0 | 0 | 0 |
| 15 | 2020-12-19 | @ DEN | W 48–19 | 4 | 0.0 | 0 | 0 |
| 16 | 2020-12-28 | @ NE | W 38–9 | 3 | 0.0 | 0 | 0 |
| 17 | 2021-01-03 | vs MIA | W 56–26 | 1 | 0.0 | 0 | 1 |
| P19 | 2021-01-16 | vs BAL | W 17–3 | 3 | 0.0 | 0 | 0 |
2019 game log (15 games)
2019 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2019-09-09 | vs HOU | W 30–28 | 3 | 0.0 | 0 | 0 |
| 2 | 2019-09-15 | @ LA | L 9–27 | 5 | 0.0 | 0 | 0 |
| 3 | 2019-09-22 | @ SEA | W 33–27 | 5 | 0.0 | 0 | 0 |
| 4 | 2019-09-29 | vs DAL | W 12–10 | 7 | 0.0 | 0 | 0 |
| 5 | 2019-10-06 | vs TB | W 31–24 | 6 | 0.0 | 0 | 0 |
| 6 | 2019-10-13 | @ JAX | W 13–6 | 6 | 0.0 | 0 | 0 |
| 7 | 2019-10-20 | @ CHI | W 36–25 | 4 | 0.0 | 0 | 0 |
| 8 | 2019-10-27 | vs ARI | W 31–9 | 5 | 0.0 | 0 | 0 |
| 10 | 2019-11-10 | vs ATL | L 9–26 | 7 | 0.0 | 0 | 0 |
| 11 | 2019-11-17 | @ TB | W 34–17 | 3 | 0.0 | 0 | 0 |
| 12 | 2019-11-24 | vs CAR | W 34–31 | 3 | 0.0 | 0 | 0 |
| 15 | 2019-12-16 | vs IND | W 34–7 | 6 | 0.5 | 0 | 0 |
| 16 | 2019-12-22 | @ TEN | W 38–28 | 3 | 2.0 | 0 | 1 |
| 17 | 2019-12-29 | @ CAR | W 42–10 | 6 | 0.0 | 1 | 1 |
| P18 | 2020-01-05 | vs MIN | L 20–26 OT | 8 | 0.0 | 0 | 0 |
2018 game log (17 games)
2018 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2018-09-09 | vs TB | L 40–48 | 2 | 0.0 | 0 | 0 |
| 2 | 2018-09-16 | vs CLE | W 21–18 | 9 | 0.0 | 0 | 0 |
| 3 | 2018-09-23 | @ ATL | W 43–37 OT | 3 | 0.0 | 0 | 1 |
| 4 | 2018-09-30 | @ NYG | W 33–18 | 4 | 0.0 | 0 | 0 |
| 5 | 2018-10-08 | vs WAS | W 43–19 | 6 | 0.0 | 0 | 1 |
| 7 | 2018-10-21 | @ BAL | W 24–23 | 7 | 0.0 | 0 | 0 |
| 8 | 2018-10-28 | @ MIN | W 30–20 | 7 | 0.0 | 0 | 0 |
| 9 | 2018-11-04 | vs LA | W 45–35 | 4 | 0.0 | 0 | 0 |
| 10 | 2018-11-11 | @ CIN | W 51–14 | 1 | 0.0 | 0 | 0 |
| 11 | 2018-11-18 | vs PHI | W 48–7 | 2 | 0.0 | 0 | 0 |
| 12 | 2018-11-22 | vs ATL | W 31–17 | 4 | 0.0 | 1 | 1 |
| 13 | 2018-11-29 | @ DAL | L 10–13 | 5 | 1.0 | 0 | 0 |
| 14 | 2018-12-09 | @ TB | W 28–14 | 4 | 1.0 | 0 | 0 |
| 15 | 2018-12-17 | @ CAR | W 12–9 | 4 | 0.0 | 0 | 0 |
| 16 | 2018-12-23 | vs PIT | W 31–28 | 2 | 0.0 | 0 | 0 |
| 17 | 2018-12-30 | vs CAR | L 14–33 | 6 | 0.0 | 0 | 0 |
| P20 | 2019-01-20 | vs LA | L 23–26 OT | 7 | 0.0 | 0 | 0 |
2017 game log (10 games)
2017 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2017-09-11 | @ MIN | L 19–29 | 11 | 0.0 | 0 | 0 |
| 2 | 2017-09-17 | vs NE | L 20–36 | 2 | 0.0 | 0 | 1 |
| 3 | 2017-09-24 | @ CAR | W 34–13 | 6 | 0.0 | 0 | 0 |
| 4 | 2017-10-01 | @ MIA | W 20–0 | 4 | 1.0 | 0 | 0 |
| 6 | 2017-10-15 | vs DET | W 52–38 | 4 | 0.0 | 0 | 1 |
| 7 | 2017-10-22 | @ GB | W 26–17 | 6 | 0.0 | 0 | 1 |
| 8 | 2017-10-29 | vs CHI | W 20–12 | 4 | 0.0 | 0 | 1 |
| 9 | 2017-11-05 | vs TB | W 30–10 | 4 | 0.0 | 0 | 0 |
| 12 | 2017-11-26 | @ LA | L 20–26 | 8 | 0.0 | 0 | 0 |
| 13 | 2017-12-03 | vs CAR | W 31–21 | 5 | 1.0 | 0 | 0 |
2016 game log (11 games)
2016 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2016-09-08 | @ DEN | L 20–21 | 1 | 0.0 | 0 | 0 |
| 2 | 2016-09-18 | vs SF | W 46–27 | 1 | 0.0 | 0 | 0 |
| 4 | 2016-10-02 | @ ATL | L 33–48 | 1 | 0.0 | 0 | 0 |
| 5 | 2016-10-10 | vs TB | L 14–17 | 1 | 0.0 | 0 | 0 |
| 8 | 2016-10-30 | vs ARI | W 30–20 | 1 | 0.0 | 0 | 0 |
| 9 | 2016-11-06 | @ LA | W 13–10 | 3 | 0.0 | 0 | 0 |
| 12 | 2016-11-27 | @ LV | L 32–35 | 5 | 0.0 | 0 | 1 |
| 13 | 2016-12-04 | @ SEA | L 7–40 | 5 | 0.0 | 0 | 0 |
| 14 | 2016-12-11 | vs LAC | W 28–16 | 7 | 1.0 | 0 | 0 |
| 15 | 2016-12-19 | @ WAS | W 26–15 | 5 | 0.0 | 0 | 0 |
| 16 | 2016-12-24 | vs ATL | L 16–33 | 1 | 0.0 | 0 | 0 |
2015 game log (12 games)
2015 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2015-09-13 | @ JAX | W 20–9 | 6 | 0.0 | 0 | 0 |
| 2 | 2015-09-20 | vs HOU | W 24–17 | 4 | 0.0 | 1 | 1 |
| 3 | 2015-09-27 | vs NO | W 27–22 | 10 | 0.0 | 0 | 0 |
| 4 | 2015-10-04 | @ TB | W 37–23 | 9 | 0.0 | 0 | 0 |
| 7 | 2015-10-25 | vs PHI | W 27–16 | 1 | 0.0 | 0 | 0 |
| 8 | 2015-11-02 | vs IND | W 29–26 OT | 4 | 0.0 | 0 | 0 |
| 10 | 2015-11-15 | @ TEN | W 27–10 | 4 | 0.0 | 0 | 0 |
| 11 | 2015-11-22 | vs WAS | W 44–16 | 6 | 0.0 | 0 | 0 |
| 12 | 2015-11-26 | @ DAL | W 33–14 | 5 | 0.0 | 0 | 0 |
| 13 | 2015-12-06 | @ NO | W 41–38 | 1 | 0.0 | 0 | 0 |
| 14 | 2015-12-13 | vs ATL | W 38–0 | 5 | 1.0 | 0 | 0 |
| P20 | 2016-01-24 | vs ARI | W 49–15 | 2 | 0.0 | 0 | 0 |
2014 game log (12 games)
2014 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2014-09-07 | @ TB | W 20–14 | 2 | 0.0 | 0 | 0 |
| 2 | 2014-09-14 | vs DET | W 24–7 | 4 | 0.0 | 0 | 0 |
| 3 | 2014-09-21 | vs PIT | L 19–37 | 5 | 0.0 | 0 | 0 |
| 4 | 2014-09-28 | @ BAL | L 10–38 | 7 | 0.0 | 0 | 0 |
| 5 | 2014-10-05 | vs CHI | W 31–24 | 1 | 0.0 | 0 | 0 |
| 7 | 2014-10-19 | @ GB | L 17–38 | 3 | 0.0 | 0 | 0 |
| 8 | 2014-10-26 | vs SEA | L 9–13 | 1 | 0.0 | 0 | 0 |
| 9 | 2014-10-30 | vs NO | L 10–28 | 5 | 0.0 | 0 | 0 |
| 11 | 2014-11-16 | vs ATL | L 17–19 | 2 | 0.0 | 0 | 0 |
| 13 | 2014-11-30 | @ MIN | L 13–31 | 2 | 0.0 | 0 | 0 |
| 14 | 2014-12-07 | @ NO | W 41–10 | 2 | 0.0 | 0 | 0 |
| 15 | 2014-12-14 | vs TB | W 19–17 | 5 | 0.0 | 0 | 0 |
2013 game log (9 games)
2013 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 3 | 2013-09-22 | vs NYG | W 38–0 | 1 | 0.0 | 0 | 0 |
| 5 | 2013-10-06 | @ ARI | L 6–22 | 1 | 0.0 | 0 | 0 |
| 6 | 2013-10-13 | @ MIN | W 35–10 | 3 | 0.0 | 0 | 0 |
| 9 | 2013-11-03 | vs ATL | W 34–10 | 3 | 0.0 | 0 | 0 |
| 10 | 2013-11-10 | @ SF | W 10–9 | 5 | 1.0 | 0 | 0 |
| 11 | 2013-11-18 | vs NE | W 24–20 | 3 | 0.0 | 0 | 0 |
| 12 | 2013-11-24 | @ MIA | W 20–16 | 1 | 0.0 | 0 | 0 |
| 13 | 2013-12-01 | vs TB | W 27–6 | 3 | 1.0 | 0 | 0 |
| 16 | 2013-12-22 | vs NO | W 17–13 | 1 | 0.0 | 0 | 0 |