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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
San Francisco 49ers · QB
Detroit Lions · QBBrock Purdy is clearly ahead on 1 stat, Jared Goff on 0. 1 is too close to call.
The year so far: EPA per dropback
Where each has ranked among quarterbacks after every week. Solid line is Brock Purdy, dashed is Jared Goff.
Stat by stat
EPA per dropback
Brock Purdy is slightly aheadA +0.442nd of 40
−0.19worse to better+0.27B +0.265th of 40
Success rate
Brock Purdy is slightly aheadA 57%1st of 40
37%worse to better51%B 50%6th of 40
Accuracy over expected
Brock Purdy is slightly aheadA +4.6 pts11th of 38
−3.2 ptsworse to better+6.1 ptsB +0.9 pts24th of 38
Bad throws (lower is better)
Too close to callA 12.6%14th of 38
19.0%worse to better10.0%B 13.2%17th of 38
Sack rate (lower is better)
Brock Purdy is clearly aheadA 2.1%1st of 40
10.4%worse to better3.7%B 5.5%13th of 40
Style
- Average depth of throwBrock Purdy: 8.1 yds · Jared Goff: 7.9 yds
- Deep throwsBrock Purdy: 9% · Jared Goff: 8%
- Play-action dropbacksBrock Purdy: 23% · Jared Goff: 31%
- BlitzedBrock Purdy: 32% · Jared Goff: 34%
- Leaves the pocketBrock Purdy: 19% · Jared Goff: 9%
“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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