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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
Los Angeles Rams · QB
Kansas City Chiefs · QBOn the stats that count, Matthew Stafford and Patrick Mahomes are too close to separate with the plays we have. 5 are too close to call.
The year so far: EPA per dropback
Where each has ranked among quarterbacks after every week. Solid line is Matthew Stafford, dashed is Patrick Mahomes.
Stat by stat
EPA per dropback
Too close to callA +0.0319th of 40
−0.19worse to better+0.27B +0.1313th of 40
Success rate
Too close to callA 46%17th of 40
37%worse to better51%B 48%13th of 40
Accuracy over expected
Too close to callA −0.2 pts29th of 38
−3.2 ptsworse to better+6.1 ptsB −0.2 pts28th of 38
Bad throws (lower is better)
Too close to callA 14.6%22nd of 38
19.0%worse to better10.0%B 13.6%19th of 38
Sack rate (lower is better)
Too close to callA 3.7%5th of 40
10.4%worse to better3.7%B 4.5%8th of 40
Style
- Average depth of throwMatthew Stafford: 9.7 yds · Patrick Mahomes: 6.9 yds
- Deep throwsMatthew Stafford: 13% · Patrick Mahomes: 14%
- Play-action dropbacksMatthew Stafford: 22% · Patrick Mahomes: 38%
- BlitzedMatthew Stafford: 26% · Patrick Mahomes: 27%
- Leaves the pocketMatthew Stafford: 9% · Patrick Mahomes: 24%
“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.
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