2026 SEASON · WEEK 3
← Active players
Solo tackles1 Combined tackles7 Sacks0 QB hits0 Pressure rate— INT0 Forced fumbles0 Fumble recoveries0 Tackles for loss1 Passes defended0
ACTIVE PLAYER PROFILE
Isaiah McDuffie
LB · 
GB · Active
Age 27College Boston CollegeDepth RILB #2
Defensive coverage context
Insufficient alignment sample
Box 84%Defensive line 11%
Week 3 Pass Coverage
18 defensive snaps · 7 coverage snaps
Targets0
Receptions allowed0
Completion rate allowed—
Yards allowed0
Pass breakups0
Passer rating allowed0
Interceptions0
Forced incompletions0
Week 1 Pass Coverage
1 defensive snaps · 1 coverage snaps
Targets0
Receptions allowed0
Completion rate allowed—
Yards allowed0
Pass breakups0
Passer rating allowed0
Interceptions0
Forced incompletions0
Man coverage0 snaps · 0 targetsCoverage grade —
Zone coverage1 snaps · 0 targetsCoverage grade 60
Advanced Player Research
Production, usage, efficiency, and indexes for 2026
Performance · 2026
Advanced efficiency
defense
- Run stop rate
- 9.09%
- Missed tackle rate
- 0%
- Defensive grade
- 88.47
- Run defense grade
- 76.8
- Coverage grade
- 76.58
- Run stops
- 1
- Charted solo tackles
- 2
- Charted assists
- 1
- Missed tackles
- 0
- Defensive snaps
- 19
- Run defense snaps
- 11
Weekly game log
| Week | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| 2 | 0 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| 3 | 0 | 4 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
Home and away
Production by game setting
| Split | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HomeSmall sample | 1 | 0 | 4 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
| AwaySmall sample | 2 | 1 | 3 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
Indoor and outdoor
Production by game setting
| Split | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IndoorSmall sample | 1 | 1 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| OutdoorSmall sample | 2 | 0 | 5 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
Temperature
Production by game setting
| Split | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40–69°FSmall sample | 2 | 0 | 5 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
Wind
Production by game setting
| Split | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Below 10 mphSmall sample | 2 | 0 | 5 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
Opponent history
Performance against opponents across imported seasons
| Opponent | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended | Last meeting |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DET | 10 | 21 | 64 | 0 | 1 | — | 0 | 0 | 0 | 3 | 0 | 2025-11-27 |
| SFSmall sample | 2 | 1 | 4 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2024-11-24 |
| PIT | 3 | 7 | 16 | 0 | 1 | — | 0 | 0 | 0 | 0 | 0 | 2025-10-26 |
| CINSmall sample | 2 | 0 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-10-12 |
| WAS | 3 | 3 | 3 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-09-11 |
| ARI | 3 | 5 | 10 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-10-19 |
| SEASmall sample | 2 | 2 | 4 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2024-12-15 |
| MIN | 11 | 17 | 35 | 1 | 2 | — | 1 | 0 | 0 | 1 | 3 | 2026-09-13 |
| LA | 4 | 7 | 18 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 | 2024-10-06 |
| BALSmall sample | 2 | 6 | 7 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-12-27 |
| CLESmall sample | 2 | 3 | 6 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 | 2025-09-21 |
| CHI | 7 | 8 | 23 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-12-20 |
| TBSmall sample | 2 | 1 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2023-12-17 |
| NESmall sample | 1 | 1 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2022-10-02 |
| NYG | 3 | 10 | 18 | 0.5 | 1 | — | 0 | 0 | 1 | 1 | 0 | 2025-11-16 |
| NYJSmall sample | 2 | 1 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2026-09-20 |
| BUFSmall sample | 1 | 2 | 5 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2022-10-30 |
| DALSmall sample | 2 | 8 | 15 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-09-28 |
| TENSmall sample | 2 | 6 | 11 | 0.5 | 1 | — | 0 | 0 | 0 | 0 | 0 | 2024-09-22 |
| PHI | 3 | 7 | 15 | 0 | 1 | — | 0 | 0 | 0 | 0 | 0 | 2025-11-10 |
| MIASmall sample | 2 | 7 | 11 | 0 | 0 | — | 0 | 1 | 0 | 1 | 1 | 2024-11-28 |
| ATLSmall sample | 2 | 0 | 4 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 | 2026-09-24 |
| NOSmall sample | 2 | 4 | 6 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2024-12-23 |
| LVSmall sample | 1 | 5 | 10 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2023-10-09 |
| DENSmall sample | 2 | 7 | 12 | 0 | 1 | — | 0 | 0 | 0 | 0 | 0 | 2025-12-14 |
| LACSmall sample | 1 | — | — | — | — | — | — | — | — | — | — | 2023-11-19 |
| KCSmall sample | 1 | 1 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2023-12-03 |
| CARSmall sample | 2 | 2 | 8 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2025-11-02 |
| INDSmall sample | 1 | 3 | 4 | 0 | 1 | — | 0 | 0 | 0 | 0 | 1 | 2024-09-15 |
| HOUSmall sample | 1 | 2 | 4 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2024-10-20 |
| JAXSmall sample | 1 | 3 | 8 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2024-10-27 |
Game log
Location, game environment, workload, and production
| Season | Week | Opponent | Site | Environment | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | MIN | Away | Indoor | 1 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| 2026 | 2 | NYJ | Away | Outdoor · 69° | 0 | 1 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| 2026 | 3 | ATL | Home | Outdoor · 61° | 0 | 4 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
Career totals
Regular-season totals across available career history
| Season | Team | Games | Solo tackles | Combined tackles | Sacks | QB hits | Pressure rate | INT | Forced fumbles | Fumble recoveries | Tackles for loss | Passes defended |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | GB | 13 | 0 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 |
| 2022 | GB | 17 | 19 | 43 | 0 | 0 | — | 0 | 0 | 1 | 0 | 0 |
| 2023 | GB | 16 | 43 | 86 | 0.5 | 3 | — | 0 | 0 | 0 | 2 | 1 |
| 2024 | GB | 17 | 41 | 97 | 0.5 | 3 | — | 0 | 1 | 0 | 3 | 3 |
| 2025 | GB | 17 | 46 | 92 | 1 | 3 | — | 1 | 0 | 0 | 3 | 1 |
| 2026 | GB | 3 | 1 | 7 | 0 | 0 | — | 0 | 0 | 0 | 1 | 0 |
| Career | All teams | 83 | 150 | 327 | 2 | 9 | — | 1 | 1 | 1 | 9 | 5 |
Weekly CFI is a same-position percentile grade using the published weekly play and production fields. CFI uses the same position model as the leaderboard. A dash means the source data or a qualified model is unavailable. Historical production is from nflverse; charted blocking and pressure metrics cover published charting reports only. Missing values are left blank rather than estimated.