Players › LB
Isaiah McDuffie
LB · GB · 2021–2026
Born July 21, 1999 · College Boston College · Drafted 2021, round 6, pick 220 (GB) · 6-1, 227 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2021 | GB | 1 | 2 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2021 playoffs | GB | 1 | 1 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | GB | 15 | 43 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | GB | 12 | 86 | 0.5 | 3 | 5 | 0 | 1 | 0 |
| 2023 playoffs | GB | 1 | 6 | 0.0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | GB | 16 | 97 | 0.5 | 3 | 3 | 0 | 3 | 1 |
| 2024 playoffs | GB | 1 | 8 | 0.5 | 1 | 0 | 0 | 0 | 0 |
| 2025 | GB | 16 | 92 | 1.0 | 3 | 3 | 1 | 1 | 0 |
| 2025 playoffs | GB | 1 | 6 | 0.0 | 1 | 0 | 0 | 1 | 0 |
| 2026 | GB | 9 | 53 | 1.0 | 1 | 3 | 0 | 0 | 2 |
| Career | GB | 69 | 373 | 3.0 | 10 | 14 | 1 | 5 | 3 |
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 |
|---|---|---|---|---|---|---|
| 2021 | GB | 1 | – | – | 1 | 1.7 |
| 2022 | GB | 11 | 1 | 1.6 | 173 | 27.5 |
| 2023 | GB | 13 | – | – | 503 | 59.4 |
| 2023 playoffs | GB | 2 | – | – | 39 | 25.3 |
| 2024 | GB | 17 | – | – | 686 | 64.3 |
| 2024 playoffs | GB | 1 | – | – | 29 | 49.2 |
| 2025 | GB | 17 | – | – | 497 | 45.0 |
| 2025 playoffs | GB | 1 | – | – | 45 | 58.4 |
Game logs
2026 game log (9 games)
2026 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2026-09-13 | @ MIN | L 22–39 | 2 | 0.0 | 0 | 0 |
| 2 | 2026-09-20 | @ NYJ | W 20–17 OT | 1 | 0.0 | 0 | 0 |
| 3 | 2026-09-24 | vs ATL | L 14–35 | 4 | 0.0 | 0 | 0 |
| 4 | 2026-10-04 | @ TB | W 17–14 | 4 | 0.0 | 0 | 0 |
| 5 | 2026-10-11 | vs CHI | W 31–7 | 6 | 0.0 | 0 | 0 |
| 6 | 2026-10-18 | vs DAL | W 23–13 | 5 | 0.0 | 0 | 0 |
| 7 | 2026-10-25 | @ DET | L 17–20 | 11 | 0.0 | 0 | 0 |
| 8 | 2026-10-29 | vs CAR | W 27–19 | 10 | 0.0 | 0 | 0 |
| 9 | 2026-11-08 | @ NE | W 45–27 | 10 | 1.0 | 0 | 0 |
2025 game log (17 games)
2025 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2025-09-07 | vs DET | W 27–13 | 4 | 0.0 | 0 | 0 |
| 2 | 2025-09-11 | vs WAS | W 27–18 | 2 | 0.0 | 0 | 0 |
| 3 | 2025-09-21 | @ CLE | L 10–13 | 6 | 0.0 | 0 | 0 |
| 4 | 2025-09-28 | @ DAL | T 40–40 OT | 3 | 0.0 | 0 | 0 |
| 6 | 2025-10-12 | vs CIN | W 27–18 | 1 | 0.0 | 0 | 0 |
| 7 | 2025-10-19 | @ ARI | W 27–23 | 7 | 0.0 | 0 | 0 |
| 8 | 2025-10-26 | @ PIT | W 35–25 | 6 | 0.0 | 0 | 0 |
| 10 | 2025-11-10 | vs PHI | L 7–10 | 6 | 0.0 | 0 | 0 |
| 11 | 2025-11-16 | @ NYG | W 27–20 | 11 | 0.5 | 0 | 0 |
| 12 | 2025-11-23 | vs MIN | W 23–6 | 8 | 0.5 | 1 | 1 |
| 13 | 2025-11-27 | @ DET | W 31–24 | 12 | 0.0 | 0 | 0 |
| 14 | 2025-12-07 | vs CHI | W 28–21 | 6 | 0.0 | 0 | 0 |
| 15 | 2025-12-14 | @ DEN | L 26–34 | 2 | 0.0 | 0 | 0 |
| 16 | 2025-12-20 | @ CHI | L 16–22 OT | 6 | 0.0 | 0 | 0 |
| 17 | 2025-12-27 | vs BAL | L 24–41 | 7 | 0.0 | 0 | 0 |
| 18 | 2026-01-04 | @ MIN | L 3–16 | 5 | 0.0 | 0 | 0 |
| P19 | 2026-01-10 | @ CHI | L 27–31 | 6 | 0.0 | 0 | 1 |
2024 game log (17 games)
2024 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2024-09-06 | @ PHI | L 29–34 | 6 | 0.0 | 0 | 0 |
| 2 | 2024-09-15 | vs IND | W 16–10 | 4 | 0.0 | 0 | 1 |
| 3 | 2024-09-22 | @ TEN | W 30–14 | 9 | 0.5 | 0 | 0 |
| 4 | 2024-09-29 | vs MIN | L 29–31 | 7 | 0.0 | 0 | 1 |
| 5 | 2024-10-06 | @ LA | W 24–19 | 9 | 0.0 | 0 | 0 |
| 6 | 2024-10-13 | vs ARI | W 34–13 | 3 | 0.0 | 0 | 0 |
| 7 | 2024-10-20 | vs HOU | W 24–22 | 4 | 0.0 | 0 | 0 |
| 8 | 2024-10-27 | @ JAX | W 30–27 | 8 | 0.0 | 0 | 0 |
| 9 | 2024-11-03 | vs DET | L 14–24 | 5 | 0.0 | 0 | 0 |
| 11 | 2024-11-17 | @ CHI | W 20–19 | 2 | 0.0 | 0 | 0 |
| 12 | 2024-11-24 | vs SF | W 38–10 | 4 | 0.0 | 0 | 0 |
| 13 | 2024-11-28 | vs MIA | W 30–17 | 10 | 0.0 | 0 | 1 |
| 14 | 2024-12-05 | @ DET | L 31–34 | 15 | 0.0 | 0 | 0 |
| 15 | 2024-12-15 | @ SEA | W 30–13 | 4 | 0.0 | 0 | 0 |
| 17 | 2024-12-29 | @ MIN | L 25–27 | 4 | 0.0 | 0 | 0 |
| 18 | 2025-01-05 | vs CHI | L 22–24 | 3 | 0.0 | 0 | 0 |
| P19 | 2025-01-12 | @ PHI | L 10–22 | 8 | 0.5 | 0 | 0 |
2023 game log (13 games)
2023 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2023-09-10 | @ CHI | W 38–20 | 4 | 0.0 | 0 | 0 |
| 3 | 2023-09-24 | vs NO | W 18–17 | 6 | 0.0 | 0 | 0 |
| 4 | 2023-09-28 | vs DET | L 20–34 | 9 | 0.0 | 0 | 0 |
| 5 | 2023-10-09 | @ LV | L 13–17 | 10 | 0.0 | 0 | 0 |
| 7 | 2023-10-22 | @ DEN | L 17–19 | 10 | 0.0 | 0 | 0 |
| 9 | 2023-11-05 | vs LA | W 20–3 | 7 | 0.0 | 0 | 0 |
| 10 | 2023-11-12 | @ PIT | L 19–23 | 10 | 0.0 | 0 | 0 |
| 12 | 2023-11-23 | @ DET | W 29–22 | 11 | 0.0 | 0 | 0 |
| 13 | 2023-12-03 | vs KC | W 27–19 | 1 | 0.0 | 0 | 0 |
| 14 | 2023-12-11 | @ NYG | L 22–24 | 7 | 0.0 | 0 | 0 |
| 16 | 2023-12-24 | @ CAR | W 33–30 | 8 | 0.0 | 0 | 0 |
| 17 | 2023-12-31 | @ MIN | W 33–10 | 3 | 0.5 | 0 | 1 |
| P19 | 2024-01-14 | @ DAL | W 48–32 | 6 | 0.0 | 0 | 0 |
2022 game log (15 games)
2022 game log
| Week | Date | Opponent | Result | Tackles | Sacks | INT | PD |
|---|---|---|---|---|---|---|---|
| 1 | 2022-09-11 | @ MIN | L 7–23 | 1 | 0.0 | 0 | 0 |
| 2 | 2022-09-18 | vs CHI | W 27–10 | 1 | 0.0 | 0 | 0 |
| 3 | 2022-09-25 | @ TB | W 14–12 | 1 | 0.0 | 0 | 0 |
| 4 | 2022-10-02 | vs NE | W 27–24 OT | 1 | 0.0 | 0 | 0 |
| 6 | 2022-10-16 | vs NYJ | L 10–27 | 1 | 0.0 | 0 | 0 |
| 7 | 2022-10-23 | @ WAS | L 21–23 | 1 | 0.0 | 0 | 0 |
| 8 | 2022-10-30 | @ BUF | L 17–27 | 5 | 0.0 | 0 | 0 |
| 9 | 2022-11-06 | @ DET | L 9–15 | 5 | 0.0 | 0 | 0 |
| 10 | 2022-11-13 | vs DAL | W 31–28 OT | 12 | 0.0 | 0 | 0 |
| 11 | 2022-11-17 | vs TEN | L 17–27 | 2 | 0.0 | 0 | 0 |
| 12 | 2022-11-27 | @ PHI | L 33–40 | 3 | 0.0 | 0 | 0 |
| 13 | 2022-12-04 | @ CHI | W 28–19 | 1 | 0.0 | 0 | 0 |
| 16 | 2022-12-25 | @ MIA | W 26–20 | 1 | 0.0 | 0 | 0 |
| 17 | 2023-01-01 | vs MIN | W 41–17 | 5 | 0.0 | 0 | 0 |
| 18 | 2023-01-08 | vs DET | L 16–20 | 3 | 0.0 | 0 | 0 |