When the Backup Steps Up: The Hidden Psychological Battle of NFL QBs Transitioning to Starter

An unsettling silence fell over the stadium. Despite Randy Moss having fumbled the ball, the atmosphere felt disproportionately heavy, as if the turnover carried a weight far beyond its usual significance.

Patriots backup quarterback Matt Cassel glanced back at the line of scrimmage and instantly sensed what was happening.

“I see Tom [Brady] sitting there holding his knee,” Cassel told me.

He observed trainers performing the ACL test, moving Brady’s knee to check ligament integrity. Brady stood, hobbled, and headed directly into the locker room.

“Cassel, get your helmet. Warm up. You’re going in,” Bill Belichick said.

Coach Bill Belichick’s tone was matter‑of‑fact, framing the monumental shift as routine—“just another day at work: replacing Tom Brady.”

That was Sept. 7, 2008, in New England’s opener against Kansas City. Coming off an undefeated 2007 season and a Super Bowl loss, Brady was poised to cement his legacy as the greatest quarterback of his era. The Patriots entered 2008 with high expectations to finish the job.

Suddenly, the responsibility fell to Cassel. This reality defines the life of an NFL backup quarterback: making the enormity appear routine.

“It’s psychological warfare,” Cassel said.

To casual viewers, the backup quarterback looks like a peripheral figure—jacket crisp, cap in place, headset on, perhaps holding a clipboard or tablet. It appears effortless, as if the job is merely to stand on the sideline and await his moment, insulated from football’s inherent violence.

Matt Cassel was pressed into service for the Patriots on opening day in 2008, having to replace a legend in the making on a team with unbridled expectations. (Photo by David Eulitt/Kansas City Star/Tribune News Service via Getty Images)

One might assume such a role is a dream position, but ask any backup what it truly feels like.

“I don’t think anybody ever wants to be in that backup role,” said Chad Henne.

“For three hours every Sunday, you’re on the edge of your seat. Your heart’s in your chest,” said Josh McCown, a 16‑year veteran who spent most of his career as a backup.

“There’s this level of stress that you just can’t control,” said Carson Wentz, a Vikings veteran, during training camp.

Backup QBs have already seen extensive action this season. The Seahawks’ Drew Lock replaced Sam Darnold, the Giants’ Jameis Winston took over for Jaxson Dart, and the Falcons’ Jack Strand filled in for Cooper Rush after Tua Tagovailoa and Michael Penix Jr. were sidelined. Similarly, the Bears’ Tyson Bagent stepped in for Caleb Williams when he suffered a hamstring injury in Week 2.

Each season, backups are thrust into starting roles with minimal preparation—some never seeing a first‑team snap beyond training camp if they were fortunate enough to be on the roster. Consequently, they are often judged as if they had always been the primary quarterback.

Intrigued, I asked around for firsthand accounts. Here are the war stories of backups who suddenly found themselves at quarterback one and how they navigated the psychological warfare.

When Brady’s season ended, Cassel had not taken a competitive snap since college. After a four‑year tenure as the backup to Heisman winners Carson Palmer and Matt Leinart at USC, he spent another four years backing up Tom Brady with New England.

“My heart’s beating through my chest, probably close to damn near hyperventilating,” Cassel said. “I can hear my heartbeat in my ears. … This is my first real opportunity to go into a meaningful game. You’ve been waiting for this opportunity, but you don’t know until you know, right?”

Playing behind two Heisman winners, Cassel threw a total of 33 passes in four years at USC and never started a game. (Photo by Jeff Gross/Getty Images)

On the ensuing drive, Cassel entered the game with the Patriots at their own 1‑yard line. Offensive coordinator Josh McDaniels called a play‑action pass, perhaps to demonstrate confidence in his backup.

“Jab 126 D pop X prick — I still remember the play,” Cassel said.

He faked a handoff and turned to look downfield. Obviously, he wanted Moss, but the future Hall of Fame receiver was not where he was supposed to be. He was freelancing.

“I’m blind to the pass pattern at this point [because of the play‑action],” Cassel said. “I come off the fake, and all I see is Randy running downfield on a go‑route. That wasn’t even the route called. I just instinctually threw it up. And he caught the thing and went for 51 down the sideline.”

The Patriots won 17‑10, even though they had lost Brady for the season. Cassel’s transition into New England’s QB1 began immediately after the game when the PR team ushered him to the postgame podium. He didn’t think about what he was wearing; he hadn’t brought any nice clothes, so he simply stepped in front of the cameras in what he had on.

Right after that session, he found a letter in his locker: a fine for $10,000.

The offense? He’d worn a Nike hat to the press conference. The NFL was a partner with Reebok.

“I was like, ‘Are you f—ing kidding?’” Cassel remembered.

Josh McCown considered his final playoff appearance—against the Seahawks in January 2020—the most intense moment of his journeyman career, which spanned nine NFL teams and a stint in the United Football League. He embodied the archetypal backup quarterback: a third‑round pick who never quit.

In that wild‑card matchup, the 40‑year‑old McCown was the backup to Carson Wentz, the Eagles’ starter and the 2016 NFL Draft’s No. 2 overall pick (now a quarterbacks coach in Minnesota). Wentz entered concussion protocol in the first quarter, thrusting McCown into a pivotal role with Philadelphia’s playoff hopes hanging in the balance.

“At some point in the first half, I tore my hamstring off the bone,” McCown recounted, matter‑of‑factly.

“I go into halftime, and I see everybody around Carson — like the doctors. Everybody is around Carson. I’m like, ‘Oh, this is great, he must be coming out of the protocol. He must be cleared. He’s gonna come back and play,’” McCown said. “My leg’s kind of hurting, and I’m like, ‘He’s going back in there?’ And they say, ‘Oh no. No, no. He’s in the protocol. He’s out.’ I was like, ‘Well, can I get some help over here? Cause,’ he paused, ‘my leg.’”

McCown added: “The focus is never off the No. 1 guy no matter what you do.”

He finished that game, completing 18 of 24 passes for 174 yards with no touchdowns, no turnovers — and only one intact hamstring. The Eagles lost 17‑9. It was McCown’s only playoff appearance in 16 (largely) thankless years, moving from quarterback room to quarterback room — Arizona to Miami to San Francisco to Chicago to New York and almost everywhere in between.

During this playoff game against the Seahawks in January 2020, Eagles backup Josh McCown tore his hamstring in the first half but finished the game. (Photo by Steven Ryan/Getty Images)

This was apparently the last straw for McCown. But somehow, it’s hardly a unique story.

During Week 17 of the 2011 season, Colts backup quarterback Dan Orlovsky was tasked with delivering a win for a 2‑13 team, all while the organization and its fans were focused on drafting Stanford’s Andrew Luck.

“It was the whole ‘Suck for Luck’ saga,” Orlovsky told me.

With a chance to eke out a victory, the Colts devised a halftime Hail Mary, hoping to salvage points in the final minutes. The ball fell incomplete, but the play itself was far from harmless.

“Right when I threw it, I just got folded in half on the Hail Mary. … I tore my ankle up,” Orlovsky recalled. “I remember going into the locker room and faking it as best I could.”

He pulled aside the trainer, quietly.

“This is in shambles,” he said, pointing to his ankle. “You have to do everything you can to tape this as hard as you can.”

Returning in the second half, Orlovsky said he felt as though he were wearing a “space boot.”

“There was no way that I was coming out. I’ll finish the game on one leg,” he said.

“When you get on the field, it brings you back to the most fun days of your life — playing the game as a kid. And the last thing you want is to go off the field again, because you know you just don’t have that many opportunities.”

Colts backup QB Dan Orlovsky tore ligaments in his ankle in this game against the Jaguars in January 2012 but stayed in the game. (Photo by Joe Robbins/Getty Images)

He threw two second‑half interceptions. The Colts lost 19‑13, finished the season 2‑14 and did, in fact, select Luck No. 1 overall in the 2012 NFL Draft.

Orlovsky went home to his wife, who had given birth to triplets just five days before the season finale. Shortly after, he was in the hospital to help take care of her and their three babies.

“My wife was hunched over in the hospital. I’m walking with a limp,” he said. “Like a week later, I end up going to the hospital. I tore all the ligaments in my ankle.”

The QB1 can afford to get healthy. But the QB2? Well, if he doesn’t seize his opportunity, he might never get another.

The moment a backup becomes a starter can feel like the biggest moment of his life. For the team, meanwhile, it is often an afterthought.

NFL teams devote vast resources to preparing their primary quarterback, leaving little time or focus for the backup, even though the backup often spends all his time right next to the starter. It’s akin to a backup singer who spends an entire career supporting the headliner, while secretly wondering, “Could I do what the star does?” (Shout‑out to the documentary “20 Feet From Stardom.”)

Quarterback Brian Hoyer had a career much like McCown’s: eight teams over 15 years. And Hoyer was a QB1 at times, but there was at least one moment when he was unexpectedly thrust into the starting role. He was the backup in Indianapolis in 2019 and had just finished filling in for Jacoby Brissett in Week 9 after the QB1 suffered a knee injury.

The Colts planned to have Brissett ready for Week 10. As usual, Brissett commanded the majority of practice reps, film study, training‑room attention, and game‑plan input—essentially, all of it, because he was the starting quarterback.

In short, he got the majority of everything. Because he was QB1.

Then, on Saturday afternoon with less than 24 hours until kickoff, Hoyer was not exactly thrilled at a sudden change of direction.

“The front office made the decision that they didn’t want to put [Brissett] in harm’s way. And they’re like, ‘Actually, you’re playing.’ And I was like, ‘You got to be s—ting me,’” Hoyer said.

Dare we ask how the game went?

In 2013, after Cassel spent a few seasons as the Chiefs’ starter, he was backing up Christian Ponder in Minnesota.

The team arrived in London for a September game against the Pittsburgh Steelers at Wembley Stadium. No one had spoken to Cassel about an injury that Ponder was managing, so the backup wasn’t expecting to play. Cassel went through meetings and all the necessary items, but he played golf early in the week and later took the offensive linemen out to dinner.

“I’m having a grand old time,” Cassel said.

Then it’s Friday practice. He’s taking the field with Ponder. And Ponder strikes up casual conversation.

“Hey, Cass, did they tell you?” Ponder asked.

“Tell me what?” Cassel replied.

“You’re starting this week,” Ponder said.

“Well, s—, thankfully you told me,” Cassel said.

Cassel immediately found head coach Leslie Frazier.

“Were you guys going to tell me that I was playing this week? That I’m starting?” Cassel asked.

“Did we not tell you?” Frazier said.

Cassel threw for 248 yards and two touchdowns and the Vikings beat the Steelers 34‑27.

Cassel made a surprising start for the Vikings against the Steelers in London in 2013. It was a surprise to the QB as well. (Photo by Jamie McDonald/Getty Images)

Blaine Gabbert was in a heap on the field after yet another sack. It was 2012 and the Jacksonville Jaguars were doing … well, Jacksonville Jaguars things.

With Gabbert writhing on the ground, Chad Henne started his mental checklist: Do I warm up? What plays do I want called? Who is their nickel corner again? Where is my helmet? What if—

But then Gabbert got up. False alarm. Again, this is the life of a backup.

That season with Gabbert was a tough one for Henne. He’d just left Miami, where he’d been the Dolphins’ QB1 since they’d picked him in Round 1 in 2008. Not every backup QB starts as a backup QB. Henne was the face of the Dolphins for a while. Before that, he was a four‑year starter at Michigan. Before that, he was the pride of Wilson High School in Pennsylvania, with an undefeated season and championship titles.

He’d never had to face the QB2 title — particularly with a second‑year quarterback who wasn’t necessarily better than him.

“Just knowing that I had more experience,” Henne told me. “Not that I had more ability — the kid ran a 4.5 [40‑yard dash]. He’s six‑foot‑four, had a rocket arm. But at the same time, my leadership and my preparation — I felt like I was better at understanding everything. I think that was just a big hit to me. Just sitting back and never overstepping the organization was the biggest transition for me.”

After being a starter in Miami, Chad Henne (7) had a difficult transition to backing up Blaine Gabbert (11) in Jacksonville. (Photo by Sam Greenwood/Getty Images)

Holding a clipboard is easy, in theory. But when the backup feels he’s better than the starter — like he has more to offer — that’s when things get complicated. That’s when holding that clipboard is the hardest thing to do.

Take Orlovsky, for example. Though he’d been a fifth‑round pick out of UConn, he still thought he could start in the NFL.

“I remember going to Detroit and being like, ‘I’m going to become their version of Tom Brady.’ Like this is just what I do,” he said. “I work harder than everybody. I become the starting quarterback. We win games. I become the guy.

“That didn’t happen, obviously.”

But he thought it would. And why shouldn’t he? Like Henne, Orlovsky was The Man at every stop of his career until the NFL. That’s why it took him 10 years as a pro to reconcile with the backup reality.

There was a game in 2011 when he balled out for the Colts on Thursday Night Football. He played one of the best games of his career after taking over for Curtis Painter, who’d taken over for Peyton Manning, who was dealing with the neck injury that eventually landed him in Denver. It was a tight game, and Orlovsky finished with 244 passing yards and a touchdown.

At one point, the team’s punter, Pat McAfee, walked over to Orlovsky and said, “We win this game, you get so much money in the offseason.”

Orlovsky was set to be a free agent, and once he did, in fact, secure the win, he began to believe one of the 32 teams might offer him a starting job.

“Free agency comes. The NFL clearly financially says, ‘You’re a backup.’ And so in that moment, I transitioned to, ‘OK, I can sit here and say woe is me and blah blah blah. Or I can listen. I’m a backup. This league views me as a backup.’ And so that’s when I really started to transition the mindset.”

He added: “I started playing football when I was 10. I became a full‑time backup essentially, at least in my mind, when I was 30. So for 20 years, the game had never told me I wasn’t good enough. And once the game tells you you’re not good enough, it’s definitely a hurdle to overcome mentally.”

This isn’t to say that the backup QB’s job is harder than the starter’s. But the moment the backup becomes the starter? That moment is harder than any moment the starter has experienced. That’s the moment when backups have all the pressure and none of the preparation. That’s the moment when they feel they can finally prove themselves.

But can they? Can they really?

The life of a backup quarterback may look easy. But while NFL teams spend all their resources setting up the QB1 to succeed, for the backup it’s often exactly the opposite.

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