Grok simulates the Buffalo Bills’ 2026 NFL season, including game-by-game results, playoff predictions, and more

The Buffalo Bills will begin training camp, and for all intents and purposes, their 2026 season this week. But before the players step on the field and strap on their pads for the first time, here is an unbiased simulation of Buffalo’s regular season.

Rob Gregson NFL News Writer
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Buffalo Bills quarterback Josh Allen (17) smiles while warming up before the Buffalo Bills wild card game against the Denver Broncos at Highmark Stadium in Orchard Park on Jan. 12, 2025.
Buffalo Bills quarterback Josh Allen (17) smiles while warming up before the Buffalo Bills wild card game against the Denver Broncos at Highmark Stadium in Orchard Park on Jan. 12, 2025. USA TODAY Network via Reuters Connect

The Buffalo Bills will have real change to their team for the first time in the better part of a decade. Of course, league MVP Josh Allen is still under center, James Cook is in the backfield, and the defense returns plenty of familiar faces.

But a new man is calling the shots, as for the first time in his career, Joe Brady will be a head coach in the NFL. He has been handed the keys to a Ferrari, when for the last few years, he’s simply been the man tuning the car. So before the Bills step on the field, let’s run an unbiased simulation of their 2026 season, as prepared by X-Twitter’s AI, Grok.

Key Bills offseason additions

Buffalo Bills 2026 NFL season simulation

Context and setup

  • Head coach: Joe Brady (promoted from OC after Sean McDermott’s dismissal following the 2025 Divisional-round exit). New defensive coordinator Jim Leonhard installs a 3-4 base.
  • Key roster notes: Josh Allen (QB), James Cook (RB, coming off a strong 2025), DJ Moore (newly acquired WR as the top target, reuniting with Brady), Khalil Shakir, Keon Coleman, Dalton Kincaid (TE), solid OL (Dawkins, Torrence, McGovern, etc.). Defense adds Bradley Chubb and others while transitioning schemes; secondary includes Christian Benford, Cole Bishop, C.J. Gardner-Johnson.
  • Stadium: New Highmark Stadium opens (grass surface).
  • Odds snapshot: Super Bowl contenders (~+1000), strong playoff favorites, AFC East favorites or co-favorites vs. the Patriots (who won the division in 2025). Win total around 10.5–11.5 in many books. Strength of schedule mid-pack to slightly tougher.

Preseason (simulated lightly): 2-1. Starters limited; depth evaluates well under Brady’s “tough” camp emphasis. Notable: Rookie/young WRs and edge players show promise; minor injury management only.

Regular season simulation (projected final record: 13-4)

Bills reclaim the AFC East. Elite offense (Allen + Cook + improved WR room with Moore) carries them; defense improves enough mid-season after early 3-4 growing pains. They handle most home games and divisional foes, drop a few tough road/primetime spots, and use the Week 7 bye well.

WeekDateOpponentResultScoreNotes
1Sep 13@ Houston TexansW27-20Allen efficient; Cook grinds. Close road opener.
2Sep 17vs Detroit Lions (TNF)L24-31Lions’ offense clicks early; Bills drop a high-scoring home game.
3Sep 27vs LA ChargersW30-17Defense forces turnovers; Moore big in the passing game.
4Oct 4vs New England PatriotsW28-21Divisional statement; Allen outduels Maye.
5Oct 12@ LA Rams (MNF)L20-27Tough road loss to a strong Rams side.
6Oct 18@ Las Vegas RaidersW34-13Blowout; rest advantage helps.
7BYERecovery and scheme installation time.
8Nov 1vs Baltimore RavensW26-23Defensive battle; late Allen heroics.
9Nov 9@ Minnesota Vikings (MNF)W31-24Road primetime win; Cook explodes.
10Nov 15@ NY JetsW27-10Comfortable divisional road win.
11Nov 22vs Miami DolphinsW35-14Home domination.
12Nov 26vs Kansas City Chiefs (Thanksgiving)L23-27Classic close loss in the new stadium.
13Dec 6@ New England PatriotsW24-20Clinches strong division positioning.
14Dec 13@ Green Bay PackersL17-22Cold-weather slog; Packers edge it.
15Dec 19vs Chicago BearsW29-16Solid home win.
16Dec 25@ Denver BroncosW28-24Christmas Day thriller; Allen delivers.
17Jan 3@ Miami DolphinsW33-17Secure seeding.
18Jan 10vs NY JetsW31-10Rest starters late; clinch top-2 AFC seed.

Final regular-season record: 13-4 (AFC East champions). Strong home mark; offense ranks top-5 in scoring/yards. Cook approaches another big rushing year. Defense settles into the 3-4 and generates more pressure with Chubb/Rousseau/Oliver group. A few close losses keep them from 14+ wins.

Playoffs (simulated)

  • Wild Card: Bye (top seed or strong #2).
  • Divisional: vs. (projected) Houston or similar → W 31-24. Allen and the run game control it.
  • AFC Championship: vs. (projected) Baltimore or Kansas City → L 20-27. Another heartbreaker in a tight, high-stakes game; defense has a couple of critical lapses, offense stalls in the red zone late.

Season outcome

Strong regular season and deep playoff run under new coach Brady, but fall short of the Super Bowl again. Allen posts MVP-caliber numbers. The Moore addition and scheme continuity on offense pay off; the defensive transition shows progress but isn’t fully elite in January. Momentum builds heading into 2027 with the core intact and the new stadium energy high.

This is a plausible projection grounded in the known schedule, roster trends, coaching change, and preseason consensus (Bills as clear contenders). Actual results will depend on health, scheme fit, and variance—NFL seasons are unpredictable.