Passer Rating vs EPA: Which Tells You More?
Why we rank quarterbacks by EPA per dropback, and what passer rating still gets right.
Read Article →2021 NFL Sack % Leaders
Sacks ÷ (attempts + sacks). Sacks belong partly to the line and partly to the quarterback, who decides how long to hold the ball. Lower is better.
The 2021 leaders: Tom Brady (3.0%), Josh Allen (3.9%), Patrick Mahomes (4.1%).
Sack %
Minimum to rank: 14 pass attempts per team game (the NFL's minimum for passing rate leaders). 31 players.
| Rk | Player | Pos | Team | Att | Dropbacks | Sk% |
|---|---|---|---|---|---|---|
| 1 | Tom Brady | QB | TB | 719 | 749 | 3.0% |
| 2 | Josh Allen | QB | BUF | 646 | 718 | 3.9% |
| 3 | Patrick Mahomes | QB | KC | 658 | 732 | 4.1% |
| 4 | Justin Herbert | QB | LAC | 672 | 738 | 4.4% |
| 5 | Kirk Cousins | QB | MIN | 561 | 599 | 4.8% |
| 6 | Matthew Stafford | QB | LA | 601 | 639 | 4.8% |
| 7 | Dak Prescott | QB | DAL | 596 | 646 | 4.8% |
| 8 | Tua Tagovailoa | QB | MIA | 388 | 425 | 4.9% |
| 9 | Trevor Lawrence | QB | JAX | 602 | 663 | 5.0% |
| 10 | Mac Jones | QB | NE | 521 | 563 | 5.1% |
| 11 | Aaron Rodgers | QB | GB | 531 | 575 | 5.3% |
| 12 | Jalen Hurts | QB | PHI | 432 | 506 | 5.7% |
| 13 | Daniel Jones | QB | NYG | 361 | 405 | 5.7% |
| 14 | Carson Wentz | QB | IND | 516 | 574 | 5.8% |
| 15 | Ben Roethlisberger | QB | PIT | 605 | 644 | 5.9% |
| 16 | Derek Carr | QB | LV | 626 | 680 | 6.0% |
| 17 | Kyler Murray | QB | ARI | 481 | 541 | 6.1% |
| 18 | Jimmy Garoppolo | QB | SF | 441 | 473 | 6.2% |
| 19 | Jared Goff | QB | DET | 494 | 535 | 6.6% |
| 20 | Matt Ryan | QB | ATL | 560 | 616 | 6.7% |
| 21 | Teddy Bridgewater | QB | DEN | 426 | 472 | 6.8% |
| 22 | Taylor Heinicke | QB | WAS | 494 | 569 | 7.1% |
| 23 | Davis Mills | QB | HOU | 394 | 433 | 7.3% |
| 24 | Russell Wilson | QB | SEA | 400 | 456 | 7.6% |
| 25 | Sam Darnold | QB | CAR | 406 | 464 | 7.9% |
| 26 | Ryan Tannehill | QB | TEN | 531 | 596 | 8.1% |
| 27 | Joe Burrow | QB | CIN | 520 | 589 | 8.9% |
| 28 | Lamar Jackson | QB | BAL | 382 | 465 | 9.0% |
| 29 | Baker Mayfield | QB | CLE | 418 | 484 | 9.3% |
| 30 | Zach Wilson | QB | NYJ | 383 | 442 | 10.3% |
| 31 | Justin Fields | QB | CHI | 270 | 349 | 11.8% |
More 2021 NFL Quarterback Leaderboards
EPA per Dropback ACE (Accuracy Compared to Expectation) ACE per 100 Attempts Expected Completion % Success Rate Total Passing EPA Total QB EPA (Passing + Rushing) First-Down Rate per Dropback Explosive Pass Rate Negative-Play Rate Win Probability Added EPA per Dropback, Excluding Garbage Time NFL Passer Rating Completion % Yards per Attempt Adjusted Net Yards per Attempt Adjusted Yards per Attempt Net Yards per Attempt Yards per Completion Touchdown % Interception % TD:INT Ratio Passing Yards per Game Pass Attempts per Game Passing Yards Passing Touchdowns Completions Pass Attempts Interceptions Thrown Sacks Taken Passing First Downs 20+ Yard Completions 40+ Yard Completions Longest Completion 300-Yard Passing Games 4-Touchdown Games Wins as Starter Average Depth of Target Deep Attempt Rate Deep Completion % YAC per Completion Share of Yards Through the Air 3rd-Down Conversion Rate Red Zone Touchdown Rate Clutch EPA per Dropback Clutch Passer Rating Two-Minute Drill EPA per Dropback Game-Winning Drives 4th-Quarter Comebacks Quarterback Rushing Yards Quarterback Rushing EPA Scrambles QB Sneak Conversion Rate Touchdowns Responsible For Total Yards (Passing + Rushing) Turnovers Turnover Rate per Play
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QBS BLOG · PASSING QUESTIONS · MINDSET
All Posts →Understanding the Throw.
What the box score cannot tell you about the people behind the pass.
What CPOE Means, and How ACE Builds on It
Completion percentage over expected gives credit for difficult completions. Here is how ACE measures it.
Read Article →Why Sacks Belong Partly to the Quarterback
A sack is the rush, the line and the decision. Why our dropback stats count them.
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