The 1997 season was the harsh reality check Buffalo Bills fans had been dreading. After dominating the decade, the franchise endured a sharp decline, limping to a 6–10 record and the AFC East cellar. With Jim Kelly retiring, the front office attempted to usher in a new era by drafting running back Antowain Smith and defensive end Marcellus Wiley, while patching holes with journeyman Billy Joe Hobert. It was head coach Marv Levy’s final season on the sidelines, marking the definitive, unceremonious end of the greatest era in franchise history.

Life without Kelly was an unmitigated disaster for the K-Gun offense, which plummeted to 29th in the league in scoring with a mere 255 points, an average of a meager 15.9 points per game. Todd Collins inherited the starting gig and struggled mightily, tossing for 2,367 yards, 12 touchdowns, and 13 interceptions. The lone bright spot was rookie Antowain Smith, who injected some life into the backfield with 840 rushing yards and eight touchdowns, slowly phasing out an aging - 31 years old - Thurman Thomas. Out wide, veterans Andre Reed and Quinn Early fought valiantly through the quarterback carousel, hauling in 60 catches each for 880 and 853 yards respectively, but the attack lacked its former lethal rhythm.

While the offense sputtered, the defense fought desperately to keep the team afloat, finishing ninth overall in total yards allowed but ranked 23rd in points allowed by conceding 367 (22.9 ppg) due to constant short fields. At 34 years old, Bruce Smith remained an absolute terror on the edge, racking up 14.0 sacks and 65 combined tackles to earn First-Team All-Pro honors. He was flanked by massive nose tackle Ted Washington, who clogged the middle for 80 tackles, and linebacker Bryce Paup, who dragged down quarterbacks for 9.5 sacks. Despite a ferocious pass rush that collected 46 total sacks, the unit was frequently left out to dry by an offense that committed an agonizing 42 turnovers.

The season was defined by close calls and agonizing collapses, highlighted by a crushing 23-20 overtime loss to the eventual Super Bowl champion Denver Broncos in Week 9. Buffalo occasionally showed flashes of their former glory, like a 37-35 shootout victory over the Indianapolis Colts in Week 4, but a brutal three-game losing streak in November completely derailed the campaign. Missing the playoffs with a 6-10 record signaled a hard reset for Western New York. Levy stepped down, Kelly was already in the broadcast booth, and the 1997 season cemented the reality that the iconic, swaggering Bills of the early nineties were officially gone.