Malcolm Roach

2.5

34th of 96 interior linemen · top 36%

Sacks, hits and hurries as Pro Football Reference charts them, for every 100 snaps he plays. A pass rusher is doing his job on plays that never become a sack.

The box score: A sack total misses most of what a rusher does and depends on how many snaps he plays.

Does it show up in winning? Across 129 games league-wide, teams won 42% of the time when their interior lineman was in the best third on pressures per 100 snaps, and 28% when he was in the worst third.

0.6

24th of 96 interior linemen · top 25%

Sacks for every 100 snaps he plays. Rare, so it swings fast; pressures are the steadier read.

The box score: A sack total ignores how many snaps he played.

Does it show up in winning? Across 129 games league-wide, a good or bad game on sacks per 100 snaps from a interior lineman has not lined up much with his team winning (44% wins in the best third, 35% in the worst).

1.9

8th of 96 interior linemen · top 9%

Plays he ends behind the line of scrimmage, for every 100 snaps.

The box score: Tackles for loss are counted, but never against the snaps he played.

Does it show up in winning? Across 129 games league-wide, teams won 54% of the time when their interior lineman was in the best third on tackles for loss per 100 snaps, and 30% when he was in the worst third.

19%lower is better

17th of 20 interior linemen · bottom 20%

The share of his tackle chances he missed. Fewer is better.

The box score: Tackle totals reward the player who gets the most chances, not the one who finishes them.

Does it show up in winning? Across 34 games league-wide, teams won 46% of the time when their interior lineman was in the best third on missed tackles, and 27% when he was in the worst third.