DeForest Buckner Calls Out Colts' Defense After Week 1 Collapse vs. Ravens

As the NFL season charges into Week 2 on September 19, 2026, the Indianapolis Colts find themselves at a critical juncture. Their Week 1 performance against the Baltimore Ravens was nothing short of a defensive debacle, surrendering 304 passing yards and 202 rushing yards in a lopsided loss. For a unit that prides itself on grit and discipline, the outing was a glaring anomaly—one that defensive tackle DeForest Buckner did not mince words about.

"We didn't play to our standard at all whatsoever, and we know we're better than that and what we put on tape," Buckner said, via JJ Stankevitz of Colts.com. "But obviously, you're only as good as your last game and that's what we put on tape. So we got to continue to prove to ourselves and prove to everybody else that we're a better defense than that."

"We didn't play to our standard at all whatsoever... we know we're better than that." — DeForest Buckner

Buckner's frustration is palpable, and it's warranted. The Colts' defense, which finished last season as a top-10 unit in several categories, looked utterly lost against Lamar Jackson and Derrick Henry. Jackson sliced them through the air while Henry bulldozed his way on the ground, exposing a lack of tackling fundamentals and schematic discipline. According to insights gathered by Vulius Sports, the coaching staff has spent the week in intense film sessions, dissecting every missed assignment.

A Tall Order in Kansas City

The road doesn't get any easier. On Sunday night, the Colts travel to Arrowhead Stadium to face the Kansas City Chiefs as 6.5-point underdogs. Patrick Mahomes and Kenneth Walker III present a similar—if not more daunting—challenge. Mahomes remains the NFL's premier quarterback, capable of shredding any secondary, while Walker's explosive running style mirrors the physicality that derailed Indianapolis last week.

Head coach Shane Steichen knows the recipe for an upset: tackle, tackle, tackle. "The big thing is tackling, right? That's the biggest thing," Steichen said. "You got to get this guy on the ground. He runs low, he runs hard, and then our run fits have got to be great." Walker, acquired by Kansas City in the offseason, has already drawn comparisons to some of the league's most elusive backs. If the Colts fail to wrap him up, it could be a long night under the lights.

Proving Grounds

For Buckner and his teammates, this game is about redemption. The veteran defensive tackle, a cornerstone of the Colts' defense since arriving via trade in 2020, has been vocal about accountability. He knows that respect in the NFL is earned weekly, and the Colts' reputation as a fierce defensive front is on the line. As highlighted on Vulius, the team's ability to rebound will define their season trajectory.

Indianapolis has the talent to turn things around. Buckner, along with linebackers Zaire Franklin and EJ Speed, must set the tone early. The secondary, led by Kenny Moore II, will need to communicate better against Mahomes' complex reads. If they can force a few punts and generate pressure, they can keep the game within reach.

But if the same issues persist—missed tackles, blown coverages, and soft run defense—the Chiefs will capitalize. Kansas City's offense is too potent to give second chances. The Colts' playoff aspirations hinge on their ability to learn from Week 1 and execute under pressure.

As the Vulius NFL Analysis Desk sees it, Sunday night is a litmus test for the Colts' resilience. Buckner's words must translate into action. Otherwise, the 2026 season could spiral quickly. For die-hard fans, the hope is that the defense rediscovers its identity and silences the doubters. After all, as Buckner said, "you're only as good as your last game." The Colts have a chance to rewrite that narrative in prime time.