Defensive: Advanced defense · Qb knockdown pct (allowed)
What Qb knockdown pct (allowed) is
Knockdown rate: knockdowns divided by opponent dropbacks, as a percentage.
Higher is better. It is a rate, so a team's number does not grow with games played. Source: P.
In 2021 the Dolphins led at 12.70; the league average was 8.74.
League snapshot — 2021
All 32 teams, higher is better.
| Rank | Team | Value | Games |
|---|---|---|---|
| 1 | MIA | 12.70 | 17 |
| 2 | TB | 11.30 | 17 |
| 3 | LV | 11.20 | 17 |
| 4 | DAL | 11.10 | 17 |
| 5 | NO | 10.80 | 17 |
| 6 | ARI | 10.70 | 17 |
| 7 | BAL | 10.00 | 17 |
| 8 | KC | 9.70 | 17 |
| 9 | BUF | 9.60 | 17 |
| 10 | LAC | 9.50 | 17 |
| 11 | SF | 9.50 | 17 |
| 12 | CAR | 9.30 | 17 |
| 13 | CLE | 9.20 | 17 |
| 14 | WAS | 9.20 | 17 |
| 15 | JAX | 9.00 | 17 |
| 16 | PHI | 8.70 | 17 |
| 17 | CIN | 8.50 | 17 |
| 18 | GB | 8.50 | 17 |
| 19 | NYJ | 8.50 | 17 |
| 20 | IND | 8.40 | 17 |
| 21 | DEN | 8.00 | 17 |
| 22 | NE | 8.00 | 17 |
| 23 | PIT | 7.80 | 17 |
| 24 | SEA | 7.60 | 17 |
| 25 | TEN | 7.50 | 17 |
| 26 | MIN | 7.20 | 17 |
| 27 | HOU | 7.10 | 17 |
| 28 | ATL | 6.80 | 17 |
| 29 | NYG | 6.70 | 17 |
| 30 | CHI | 6.50 | 17 |
| 31 | LAR | 5.90 | 17 |
| 32 | DET | 5.30 | 17 |
At a glance — 2021
Where the 32 teams sit on this stat this season.
All teams — 2021
| Rank | Team | Value | Δ vs avg | Percentile |
|---|---|---|---|---|
| 1 | MIA | 12.70 | 3.96 | 100% |
| 2 | TB | 11.30 | 2.56 | 96.8% |
| 3 | LV | 11.20 | 2.46 | 93.5% |
| 4 | DAL | 11.10 | 2.36 | 90.3% |
| 5 | NO | 10.80 | 2.06 | 87.1% |
| 6 | ARI | 10.70 | 1.96 | 83.9% |
| 7 | BAL | 10.00 | 1.26 | 80.6% |
| 8 | KC | 9.70 | 0.96 | 77.4% |
| 9 | BUF | 9.60 | 0.86 | 74.2% |
| 10 | LAC | 9.50 | 0.76 | 71% |
| 11 | SF | 9.50 | 0.76 | 67.7% |
| 12 | CAR | 9.30 | 0.56 | 64.5% |
| 13 | CLE | 9.20 | 0.46 | 61.3% |
| 14 | WAS | 9.20 | 0.46 | 58.1% |
| 15 | JAX | 9.00 | 0.26 | 54.8% |
| 16 | PHI | 8.70 | -0.04 | 51.6% |
| 17 | CIN | 8.50 | -0.24 | 48.4% |
| 18 | GB | 8.50 | -0.24 | 45.2% |
| 19 | NYJ | 8.50 | -0.24 | 41.9% |
| 20 | IND | 8.40 | -0.34 | 38.7% |
| 21 | DEN | 8.00 | -0.74 | 35.5% |
| 22 | NE | 8.00 | -0.74 | 32.3% |
| 23 | PIT | 7.80 | -0.94 | 29% |
| 24 | SEA | 7.60 | -1.14 | 25.8% |
| 25 | TEN | 7.50 | -1.24 | 22.6% |
| 26 | MIN | 7.20 | -1.54 | 19.4% |
| 27 | HOU | 7.10 | -1.64 | 16.1% |
| 28 | ATL | 6.80 | -1.94 | 12.9% |
| 29 | NYG | 6.70 | -2.04 | 9.7% |
| 30 | CHI | 6.50 | -2.24 | 6.5% |
| 31 | LAR | 5.90 | -2.84 | 3.2% |
| 32 | DET | 5.30 | -3.44 | 0% |
Does Qb knockdown pct (allowed) matter against the spread?
Run as a one-stat algorithm against the closing line, this stat went 826–752–37 ATS (52.3%) across 2020–2025, #160 of 296 ranked.
Its best season was 2022 (149–115, 56.4%); its worst 2025 (127–142, 47.2%).
For picks, this is noise. One stat is not a recipe — the algorithms combine many.
| Season | Games | ATS record | ATS % |
|---|---|---|---|
| 2020 | 256 | 135–119–2 | 53.1% |
| 2021 | 272 | 142–128–2 | 52.6% |
| 2022 | 271 | 149–115–7 | 56.4% |
| 2023 | 272 | 139–119–14 | 53.9% |
| 2024 | 272 | 134–129–9 | 51.0% |
| 2025 | 272 | 127–142–3 | 47.2% |
Qb knockdown pct (allowed) in 2021 vs 2020
Dolphins lead at 12.70 — they ranked #12 last year. Lions are last at 5.30 — #31 last year.
The league average is 8.74, down 0.87 from 9.61 last year.
Biggest riser: Browns, #32 → #13. Biggest faller: Giants, #6 → #29.
Spread between first and last: 7.40; 21 teams are within 1.68 of the average.
Year-over-year — 2021 vs 2020
Biggest movers from last season.
YoY by team — 2021 vs 2020
| Rank | Team | 2021 | 2020 | Δ |
|---|---|---|---|---|
| 1 | CLE | 9.20 | 6.00 | +3.20 |
| 2 | MIA | 12.70 | 9.90 | +2.80 |
| 3 | DAL | 11.10 | 8.80 | +2.30 |
| 4 | SF | 9.50 | 7.30 | +2.20 |
| 5 | IND | 8.40 | 6.60 | +1.80 |
| 6 | LV | 11.20 | 9.50 | +1.70 |
| 7 | GB | 8.50 | 7.10 | +1.40 |
| 8 | ARI | 10.70 | 9.80 | +0.90 |
| 9 | TB | 11.30 | 11.00 | +0.30 |
| 10 | BUF | 9.60 | 9.60 | 0.00 |
| 11 | NYJ | 8.50 | 8.80 | −0.30 |
| 12 | WAS | 9.20 | 9.50 | −0.30 |
| 13 | TEN | 7.50 | 8.10 | −0.60 |
| 14 | NE | 8.00 | 8.70 | −0.70 |
| 15 | CAR | 9.30 | 10.10 | −0.80 |
| 16 | MIN | 7.20 | 8.10 | −0.90 |
| 17 | DET | 5.30 | 6.30 | −1.00 |
| 18 | DEN | 8.00 | 9.20 | −1.20 |
| 19 | LAC | 9.50 | 10.70 | −1.20 |
| 20 | NO | 10.80 | 12.00 | −1.20 |
| 21 | HOU | 7.10 | 8.70 | −1.60 |
| 22 | CIN | 8.50 | 10.20 | −1.70 |
| 23 | JAX | 9.00 | 10.70 | −1.70 |
| 24 | KC | 9.70 | 11.80 | −2.10 |
| 25 | SEA | 7.60 | 9.80 | −2.20 |
| 26 | BAL | 10.00 | 12.90 | −2.90 |
| 27 | LAR | 5.90 | 8.90 | −3.00 |
| 28 | PHI | 8.70 | 11.70 | −3.00 |
| 29 | ATL | 6.80 | 9.80 | −3.00 |
| 30 | CHI | 6.50 | 9.70 | −3.20 |
| 31 | NYG | 6.70 | 11.10 | −4.40 |
| 32 | PIT | 7.80 | 15.20 | −7.40 |
Multi-year context
7-year window (2020–2026)
Multi-year averages
| Rank | Team | Avg | Slope/yr | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | KC | 11.37 | +0.30 | 11.80 | 9.70 | 10.30 | 10.80 | 12.80 | 12.00 | 12.20 |
| 2 | SEA | 10.69 | +1.10 | 9.80 | 7.60 | 9.30 | 8.50 | 12.00 | 10.00 | 17.60 |
| 3 | DEN | 10.27 | +0.98 | 9.20 | 8.00 | 7.80 | 8.20 | 11.90 | 13.50 | 13.30 |
| 4 | DAL | 10.19 | +0.15 | 8.80 | 11.10 | 9.80 | 9.40 | 10.50 | 13.10 | 8.60 |
| 5 | CIN | 10.19 | −0.11 | 10.20 | 8.50 | 12.20 | 11.20 | 11.30 | 8.40 | 9.50 |
| 6 | BUF | 10.06 | +0.18 | 9.60 | 9.60 | 9.60 | 10.70 | 9.50 | 11.00 | 10.40 |
| 7 | LV | 9.87 | +0.28 | 9.50 | 11.20 | 10.30 | 7.40 | 7.30 | 8.40 | 15.00 |
| 8 | BAL | 9.86 | −0.06 | 12.90 | 10.00 | 6.40 | 8.70 | 9.80 | 10.10 | 11.10 |
| 9 | MIA | 9.83 | −0.41 | 9.90 | 12.70 | 8.70 | 12.70 | 7.50 | 7.00 | 10.30 |
| 10 | PIT | 9.79 | −0.54 | 15.20 | 7.80 | 7.40 | 10.10 | 10.80 | 9.00 | 8.20 |
| 11 | JAX | 9.67 | −0.25 | 10.70 | 9.00 | 12.80 | 9.40 | 5.90 | 9.80 | 10.10 |
| 12 | TB | 9.49 | −0.50 | 11.00 | 11.30 | 10.20 | 6.90 | 10.50 | 8.10 | 8.40 |
| 13 | LAC | 9.16 | +0.20 | 10.70 | 9.50 | 7.50 | 6.40 | 8.70 | 8.50 | 12.80 |
| 14 | CLE | 9.10 | +0.69 | 6.00 | 9.20 | 5.20 | 10.80 | 13.30 | 10.10 | 9.10 |
| 15 | MIN | 9.03 | +0.74 | 8.10 | 7.20 | 7.80 | 6.80 | 10.80 | 11.00 | 11.50 |
| 16 | SF | 9.00 | −0.06 | 7.30 | 9.50 | 11.60 | 10.00 | 8.30 | 6.50 | 9.80 |
| 17 | NYJ | 8.97 | −0.47 | 8.80 | 8.50 | 13.70 | 9.80 | 8.10 | 5.80 | 8.10 |
| 18 | WAS | 8.93 | −0.45 | 9.50 | 9.20 | 13.20 | 6.40 | 8.30 | 8.50 | 7.40 |
| 19 | DET | 8.90 | +0.69 | 6.30 | 5.30 | 8.80 | 12.20 | 11.30 | 9.00 | 9.40 |
| 20 | ATL | 8.80 | +0.40 | 9.80 | 6.80 | 7.80 | 9.50 | 7.30 | 6.60 | 13.80 |
| 21 | PHI | 8.80 | −0.58 | 11.70 | 8.70 | 9.00 | 8.30 | 7.60 | 11.20 | 5.10 |
| 22 | GB | 8.76 | +0.02 | 7.10 | 8.50 | 10.50 | 9.90 | 7.60 | 11.30 | 6.40 |
| 23 | HOU | 8.76 | +0.15 | 8.70 | 7.10 | 8.00 | 11.50 | 9.00 | 7.40 | 9.60 |
| 24 | NYG | 8.76 | −0.41 | 11.10 | 6.70 | 11.60 | 7.40 | 8.30 | 10.00 | 6.20 |
| 25 | NO | 8.14 | −0.66 | 12.00 | 10.80 | 5.40 | 6.80 | 7.30 | 6.90 | 7.80 |
| 26 | CHI | 8.13 | +0.22 | 9.70 | 6.50 | 4.00 | 8.80 | 11.90 | 7.50 | 8.50 |
| 27 | NE | 8.03 | +0.45 | 8.70 | 8.00 | 6.00 | 5.90 | 6.20 | 9.70 | 11.70 |
| 28 | IND | 7.89 | +0.24 | 6.60 | 8.40 | 6.90 | 8.30 | 8.10 | 8.50 | 8.40 |
| 29 | LAR | 7.84 | +0.29 | 8.90 | 5.90 | 6.80 | 7.60 | 6.30 | 11.20 | 8.20 |
| 30 | ARI | 7.84 | −0.83 | 9.80 | 10.70 | 10.60 | 4.50 | 6.30 | 7.20 | 5.80 |
| 31 | CAR | 7.81 | −0.77 | 10.10 | 9.30 | 8.60 | 9.40 | 5.50 | 4.90 | 6.90 |
| 32 | TEN | 7.63 | −0.15 | 8.10 | 7.50 | 8.90 | 6.30 | 6.80 | 10.30 | 5.50 |
Multi-year heatmap
32 teams across 7 seasons. Cells colored by quintile within each season; click a column header to jump to that year.
| Team | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|
| MIA | 9.90 | 12.70 | 8.70 | 12.70 | 7.50 | 7.00 | 10.30 |
| TB | 11.00 | 11.30 | 10.20 | 6.90 | 10.50 | 8.10 | 8.40 |
| LV | 9.50 | 11.20 | 10.30 | 7.40 | 7.30 | 8.40 | 15.00 |
| DAL | 8.80 | 11.10 | 9.80 | 9.40 | 10.50 | 13.10 | 8.60 |
| NO | 12.00 | 10.80 | 5.40 | 6.80 | 7.30 | 6.90 | 7.80 |
| ARI | 9.80 | 10.70 | 10.60 | 4.50 | 6.30 | 7.20 | 5.80 |
| BAL | 12.90 | 10.00 | 6.40 | 8.70 | 9.80 | 10.10 | 11.10 |
| KC | 11.80 | 9.70 | 10.30 | 10.80 | 12.80 | 12.00 | 12.20 |
| BUF | 9.60 | 9.60 | 9.60 | 10.70 | 9.50 | 11.00 | 10.40 |
| LAC | 10.70 | 9.50 | 7.50 | 6.40 | 8.70 | 8.50 | 12.80 |
| SF | 7.30 | 9.50 | 11.60 | 10.00 | 8.30 | 6.50 | 9.80 |
| CAR | 10.10 | 9.30 | 8.60 | 9.40 | 5.50 | 4.90 | 6.90 |
| CLE | 6.00 | 9.20 | 5.20 | 10.80 | 13.30 | 10.10 | 9.10 |
| WAS | 9.50 | 9.20 | 13.20 | 6.40 | 8.30 | 8.50 | 7.40 |
| JAX | 10.70 | 9.00 | 12.80 | 9.40 | 5.90 | 9.80 | 10.10 |
| PHI | 11.70 | 8.70 | 9.00 | 8.30 | 7.60 | 11.20 | 5.10 |
| CIN | 10.20 | 8.50 | 12.20 | 11.20 | 11.30 | 8.40 | 9.50 |
| GB | 7.10 | 8.50 | 10.50 | 9.90 | 7.60 | 11.30 | 6.40 |
| NYJ | 8.80 | 8.50 | 13.70 | 9.80 | 8.10 | 5.80 | 8.10 |
| IND | 6.60 | 8.40 | 6.90 | 8.30 | 8.10 | 8.50 | 8.40 |
| DEN | 9.20 | 8.00 | 7.80 | 8.20 | 11.90 | 13.50 | 13.30 |
| NE | 8.70 | 8.00 | 6.00 | 5.90 | 6.20 | 9.70 | 11.70 |
| PIT | 15.20 | 7.80 | 7.40 | 10.10 | 10.80 | 9.00 | 8.20 |
| SEA | 9.80 | 7.60 | 9.30 | 8.50 | 12.00 | 10.00 | 17.60 |
| TEN | 8.10 | 7.50 | 8.90 | 6.30 | 6.80 | 10.30 | 5.50 |
| MIN | 8.10 | 7.20 | 7.80 | 6.80 | 10.80 | 11.00 | 11.50 |
| HOU | 8.70 | 7.10 | 8.00 | 11.50 | 9.00 | 7.40 | 9.60 |
| ATL | 9.80 | 6.80 | 7.80 | 9.50 | 7.30 | 6.60 | 13.80 |
| NYG | 11.10 | 6.70 | 11.60 | 7.40 | 8.30 | 10.00 | 6.20 |
| CHI | 9.70 | 6.50 | 4.00 | 8.80 | 11.90 | 7.50 | 8.50 |
| LAR | 8.90 | 5.90 | 6.80 | 7.60 | 6.30 | 11.20 | 8.20 |
| DET | 6.30 | 5.30 | 8.80 | 12.20 | 11.30 | 9.00 | 9.40 |
Qb knockdown pct (allowed) since 2018
Leaders since 2018: 2018 Eagles (10.40), 2019 Jaguars (11.00), 2020 Steelers (15.20), 2021 Dolphins (12.70).
The best season on record is Steelers 2020 at 15.20; the worst Vikings 2018 at 4.00.
The league average has risen from 7.36 in 2018 to 8.74 in 2021.
Distribution
How the 32 teams cluster for 2021.
About this stat
- Stat ID
- def_advanced_defense_qb_knockdown_pct
- Side
- defensive
- Family
- Advanced defense
- Data source
- P only
- Polarity
- higher is better (or neutral)
- Display grain
- rate
- Algorithm eligibility
- Algorithm-eligible: this stat can be picked in the Algorithm Builder.