Players › Compare
Compare two players
Put two players who do the same job side by side. For each stat you see where both rank in the league, and whether the gap between them is bigger than the noise a few plays create.
Grades updated Rechecked every few hours on game days
Baltimore Ravens · QB
San Francisco 49ers · QBLamar Jackson is clearly ahead on 0 stats, Brock Purdy on 1. 4 are too close to call.
The year so far: EPA per dropback
Where each has ranked among quarterbacks after every week. Solid line is Lamar Jackson, dashed is Brock Purdy.
Stat by stat
EPA per dropback
Too close to callA +0.364th of 40
−0.19worse to better+0.27B +0.442nd of 40
Success rate
Too close to callA 56%2nd of 40
37%worse to better51%B 57%1st of 40
Accuracy over expected
Too close to callA +8.1 pts1st of 38
−3.2 ptsworse to better+6.1 ptsB +4.6 pts11th of 38
Bad throws (lower is better)
Too close to callA 15.8%27th of 38
19.0%worse to better10.0%B 12.6%14th of 38
Sack rate (lower is better)
Brock Purdy is clearly aheadA 6.9%24th of 40
10.4%worse to better3.7%B 2.1%1st of 40
Style
- Average depth of throwLamar Jackson: 10.4 yds · Brock Purdy: 8.1 yds
- Deep throwsLamar Jackson: 19% · Brock Purdy: 9%
- Play-action dropbacksLamar Jackson: 29% · Brock Purdy: 23%
- BlitzedLamar Jackson: 35% · Brock Purdy: 32%
- Leaves the pocketLamar Jackson: 21% · Brock Purdy: 19%
“Clearly ahead” means the gap is bigger than what the plays behind each number could produce by chance. “Slightly” means it points one way but could still be noise.
Data: nflverse play-by-play, CC BY 4.0. Also FTN charting, Pro Football Reference advanced stats, snap counts and injury reports, all through nflverse. Calculations and charts by Raiders Rundown.
More from the Lab
All 9 tools →- NFL Playoff MachineNewThrough week 5Pick every game left and watch the seeds, bracket and playoff odds move.
- Sunday Rooting GuideNewThrough week 5Which games to root for, ranked by how much each moves your team's playoff odds.
- This week's matchupsWeek 5Every game on the slate, position group by position group.
- Top playsThe snaps that moved the Raiders' chance to win the most.
- Scouting reportsWeek 5Where the Raiders have the edge on every opponent.
- How all 32 teams stack upQuarterback, line, receivers and coverage, ranked across the league.
- Will it last?The Raiders' hottest and coldest stats, against teams since 1999.
- Season twinsThe past teams that looked the most like these Raiders.