As the 2026 NFL season approaches, several offseason developments are positioned to significantly impact team performance and the race for the Super Bowl. Analysts are closely watching trends in offensive personnel packages, high-profile player acquisitions, and defensive strategies that could tilt the balance of power across the league.

Rise of 13 Personnel

The Los Angeles Rams' successful deployment of 13 personnel – one running back, three tight ends, and one wide receiver – in 2025 has spurred a league-wide examination of this offensive strategy. This package, typically associated with run-heavy formations, forces defenses into base packages or short-yardage personnel in standard down-and-distance situations. The versatility of three tight ends, capable of both effective blocking and route running, allows offenses to create mismatches and exploit defenses stretched thin. The Rams' offense, led by quarterback Matthew Stafford and coach Sean McVay, utilized this grouping to achieve significant big-play success. This trend is underscored by the 2026 NFL Draft, which saw 22 tight ends selected, including nine in the top 100 picks, indicating a league-wide effort to adapt to this personnel grouping. Teams like the Broncos, Browns, Dolphins, Jaguars, and Ravens have drafted multiple tight ends to experiment with 13 personnel.

Patriots' New Receiving Threat

In New England, the reunion of wide receiver A.J. Brown with coach Mike Vrabel brings a significant offensive weapon to the Patriots. Brown, a proven All-Pro with multiple 1,000-yard seasons, provides a legitimate No. 1 receiver presence. His physical attributes and ability to beat press coverage make him a natural fit for the "X" receiver position. During his tenure with the Eagles, Brown excelled against press coverage, averaging 3.4 yards per route against it. Offensive coordinator Josh McDaniels has drawn comparisons between Brown and tight end Rob Gronkowski, suggesting a plan to utilize Brown's size and playmaking ability to create mismatches, particularly in isolation alignments. This addition is expected to aid third-year quarterback Drake Maye in developing the passing game. Brown's versatility could also be leveraged from the slot position, offering speed against nickel backs and linebackers, and contributing as a blocker. The Patriots' offense, which features hot routes and adjustments, is designed to counter aggressive defensive pressure, with Brown serving as a key element in this scheme. Their Week 1 matchup against the Seattle Seahawks' aggressive bump-and-run coverage will be an early test for this pairing.

Defensive MVP Contender

Myles Garrett, an elite edge defender, is positioned to contend for the NFL's MVP award, a feat not accomplished by a defensive player since Lawrence Taylor in 1986. As the new defensive leader for the Rams, Garrett benefits from a talented pass-rushing unit that includes Aaron Donald, Kobie Turner, and Byron Young. This depth of talent is expected to prevent opponents from consistently double-teaming Garrett, forcing them to make difficult decisions about protection schemes. Defensive coordinator Chris Shula faces the challenge of integrating Garrett's freelancing ability within a consistent defensive structure, balancing his strengths with the overall scheme. This defensive front poses a significant challenge for opposing offenses, particularly in Week 1 against the San Francisco 49ers.

Vikings' Offensive Overhaul

The Minnesota Vikings have acquired quarterback Kyler Murray, pairing him with coach Kevin O'Connell, known for developing quarterbacks. Murray's dual-threat capabilities as a runner and passer provide Minnesota with a dynamic starting quarterback. The initial offensive approach is expected to focus on rhythm passes to receivers like Justin Jefferson and Jordan Addison, aiming to build an efficient offense. Skeptics question Murray's ability to adapt to a structured offense, but his accuracy and range as a passer are well-suited for high-percentage throws. This approach could force defensive coordinators to choose between soft coverage, leaving opportunities for runs, or applying pressure, which could lead to big plays from Murray. The Vikings' home opener against the Green Bay Packers will highlight how this new offensive dynamic unfolds.

Cowboys' Defensive Resurgence

The Dallas Cowboys are emerging as potential contenders, bolstered by an offense and a retooled defense under first-year defensive coordinator Christian Parker. The Cowboys' defense features a strong pass rush, including veterans like Von Miller, and intelligent secondary players. This combination aims to challenge opposing quarterbacks' patience and discipline, particularly against offenses reliant on quick throws. The team intends to prioritize stopping the run from two-high safety structures and light boxes, aiming to confuse opponents with unpredictable blitz packages. By employing an umbrella structure that transitions into tight zones with single-high rotations, Dallas seeks to condense the field and allow its defensive players to operate with speed and freedom. If the pass rush performs to its potential, the Cowboys' defense could become a suffocating unit.