The start of the college football season has become one of the most anticipated times of the year. With the continuous growth of NIL and enormous fandom, Week 1 games act as critical season shapers for every team in the country. Opening weekend for the 2026 season did not disappoint. Many teams have their fans excited, while others have theirs ready for disaster.
After just one week, it is hard to say which games will ultimately define a team’s year. Many programs start their seasons on rocky footing, only to go on and achieve great success. However, the matchups on this list exposed potential flaws, revealed championship aspirations, and sparked program-altering trajectories.
This article breaks down some of the most memorable Week 1 matchups and explains how these outcomes will serve as season shapers for these programs moving forward. Let’s dive in.
UMass vs. Rutgers: Program-Redefining Moment

Heading into 2026, UMass was carrying a painful 16-game losing streak after finishing the 2025 season 0-12. Expectations were low once again for the Minutemen, and rightfully so. However, UMass would shock the world, winning its first game since 2023 in a stunning victory over Rutgers. This is one of the most memorable season shapers during the first week of the CFB season.
The outcome of this game is incredible for many reasons. The Minutemen averaged an FBS-low 11.1 points per game in 2025, prompting significant offseason overhauls across the program. UMass features 56 new players this year, including 30 transfers and 26 freshmen. Quarterback Pop Watson III threw for 197 yards and three touchdowns, while AP second-team All-American receiver KJ Duff caught all three touchdown passes.
On top of the historic weight of this win, it was a special homecoming victory for head coach Joe Harasymiak. Prior to taking the head coaching job at UMass, Harasymiak served as the defensive coordinator at Rutgers from 2022 to 2024.
With a completely new roster, a second-year head coach, and virtually no external expectations, the UMass Minutemen did something they haven’t experienced in years: they won a college football game.
Michigan vs. Western Michigan: Saved by a Second

The University of Michigan entered Saturday as the preseason No. 16 team in the country. With new head coach Kyle Whittingham at the helm, Michigan was expected to remain highly competitive throughout the 2026 season. Sophomore Bryce Underwood was primed to become a Heisman contender in his second year under center, and with a wealth of talent, Michigan was expected to handle MAC opponent Western Michigan with ease.
Coming off a stellar 2025 campaign, Western Michigan head coach Lance Taylor entered his fourth season looking to pull off an upset against one of the biggest brands in college football. The Broncos were heading into 2026 with their heads held high after an impressive 10-4 record last year, capped off by a dominant victory over Kennesaw State in the Myrtle Beach Bowl. Despite entering Week 1 as 27.5-point underdogs against Michigan, they were looking to make a statement.
They made far more than just a statement.
Western Michigan essentially dominated Michigan for 59 minutes, holding their Heisman-candidate quarterback to just 12-of-22 passing for 170 yards and two turnovers. Western Michigan held a 12-7 lead heading into the final minute. Michigan worked its way down the field for one last opportunity to throw a Hail Mary. Bryce Underwood threw the pass out of the back of the end zone, and as time expired, the game appeared to be over. Until it wasn’t.
After official review, the referees made one of the most controversial calls in CFB history, restoring one second back onto the game clock. With one final chance, Underwood launched another Hail Mary, this time completing the pass for a walk-off touchdown. It instantly became one of the most controversial endings to a game in college football history.
The NCAA, Big Ten, and MAC have all released official statements regarding the officiating sequence. However, after initially issuing a statement agreeing with the NCAA’s ruling, the MAC has recently come out to formally appeal the result of the game.
Regardless of what happens next, Western Michigan proved to the entire country that they can go toe-to-toe with anyone. Michigan, on the other hand, showed that controversy continues to follow their program, no matter who is at the helm.
LSU vs. Clemson: Dabo’s Job on Life Support

LSU was coming off a disappointing season that led to head coach Brian Kelly being fired after three years. With major questions surrounding the program and coaching staff, LSU landed the hottest head coach on the market.
First-year head coach Lane Kiffin sparked massive controversy after leaving Ole Miss prior to the College Football Playoff to take the LSU job. Fans showed hatred, disappointment, and anger toward Kiffin, with the Ole Miss faithful making their feelings well-known across social media. Nevertheless, Kiffin brought a high-powered new offense with him to Baton Rouge.
With former Arizona State quarterback Sam Leavitt as their marquee portal signing, LSU entered the season ranked No. 11 in the country. But in Week 1, they were matched up against a historic program with a legendary head coach.
Clemson entered the 2026 season under quieter expectations than usual. Head coach Dabo Swinney has drawn heavy criticism over the past few seasons for his handling of the transfer portal and the growth of NIL. Week 1 was billed as a chance for his program to silence the noise, but it instead turned into one of the most defining season shapers of opening weekend.
Clemson showed almost no life, getting dominated by Sam Leavitt and Lane Kiffin in a 51-10 blowout. LSU looked like a bona fide national contender, while Dabo Swinney suddenly finds himself on a scorching hot seat. This stands as one of the worst losses of the Swinney era, and his time in Clemson could be coming to an end sooner rather than later.
Ole Miss vs. Louisville: Survived by a Foot

While former Ole Miss head coach Lane Kiffin was debuting with his new squad, the Rebels proved they haven’t lost a step. Ole Miss suffered a heartbreaking loss to Miami in last year’s College Football Playoff, but that run demonstrated just how talented this roster truly is. Backed by star running back Kewan Lacy and Heisman hopeful Trinidad Chambliss, Ole Miss has all the ingredients to be an elite SEC squad in 2026. They entered as a preseason Top-10 team, but faced a stiff Week 1 test against a fellow Top-25 opponent.
Louisville flashed real brilliance at times during the 2025 season before injuries derailed their momentum. The Cardinals came into 2026 expecting a major bounce-back year. Led by Clev Lubin on defense and star playmaker Isaac Brown in the backfield, Louisville posed an immediate threat to Ole Miss.
It was a back-and-forth slugfest throughout most of the afternoon. However, if the 2025 playoffs taught us anything, it’s this: do not give Chambliss a chance to win the game late. Chambliss put his clutch gene on full display once again, engineering a game-winning drive into field goal range to seal the victory.
It was an incredible contest, but what cements this game as one of the primary season shapers of Week 1? The answer is simple: both teams proved they can compete at the highest level. Ole Miss showed that last year’s success will carry right into this season, and with Chambliss under center, they are never out of a game. Meanwhile, Louisville proved they are a legitimate ACC contender capable of pushing current conference favorite Miami all the way to the wire.
If you enjoyed this article, be sure to check out our other CFB coverage on Five Out Podcast, including Heisman Picks I am Buying Into This Season and 3 Longshots with Easy Schedules.




