The Denver Broncos’ recent success has been closely linked to their dominance in sack differential, a key statistic reflecting the difference between sacks made by a team and sacks allowed. Over the past two NFL seasons, the Broncos have amassed a plus-84 sack differential, compiling 131 sacks while surrendering only 47. This margin is more than double the previous two-year advantage held by any other team since 2000, illustrating the central role the defensive pressure has played in Denver’s ascent.

A notable example came in October at Tottenham Hotspur Stadium in London, where the Broncos secured a narrow 13-11 win over the New York Jets. Despite unfavorable metrics—losing the turnover battle, punting six times, rushing for just 78 yards, and accruing six penalties to the Jets’ two—the Broncos’ defense sacked Jets quarterback Justin Fields nine times while allowing only one sack against quarterback Bo Nix. That sack differential translated into a critical field position advantage, contributing significantly to the margin of victory.

The foundation of this defensive pressure lies in a revamped front line highlighted by the acquisition of Nix with the 12th overall pick in the 2024 draft. Nix has distinguished himself with a remarkably low sack rate of 3.8 percent since entering the league, aided by his mobility and durability following offseason ankle surgeries. With consistency along the offensive line, Nix’s protection remains a vital element of the Broncos’ formula.

Defensively, though the team lost interior pass rusher John Franklin-Myers to the Tennessee Titans in free agency, others have stepped up. Malcolm Roach emerged as a productive pass rusher, complementing Zach Allen and Eyioma Uwazurike, who is expected to increase his pressure contributions. Together, they aim to maintain the team’s streak of at least 60 sacks per season—a feat unprecedented in NFL history if achieved for a third consecutive year.

Broncos defensive coordinator Vance Joseph acknowledged that opponents are likely adjusting to Denver’s aggressive pass rush by emphasizing quick releases. This evolving game plan presents a challenge for Denver to adapt and sustain its defensive edge. Joseph emphasized the importance of turnovers, particularly interceptions arising from batted passes, as a necessary complement to their pass rush.

Offensively, Denver seeks improvement by adding weapons such as wide receiver Jaylen Waddle and running back Jonah Coleman to support Nix. The Broncos also aim to generate more takeaways, having ranked tied for 26th in forced turnovers last season with only 13.

The Broncos enter the 2026 season mindful that while the sack differential has powered much of their recent success—including their first AFC West title in a decade—they must continue to build a strong foundation and adjust strategically to maintain this advantage. After falling short in the AFC championship game against the New England Patriots last season, Denver’s approach this year will test their ability to protect and capitalize on what has become a defining statistic for their team’s identity.