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Phillip Rivers Indianapolis Colts

Phillip Rivers Odds: Will 44-Year-Old Phillip Rivers Actually See Game Action for Colts After Shock Signing?

The Indianapolis Colts have done the unthinkable, hiring 44-year-old retiree Phillip Rivers to potentially play backup Quarterback for them. After Daniel Jones went out for the season with an achilles tear, and two other backups are injured, could Rivers actually get on an NFL field in the year 2025? Peter Alexis takes a look at the 80% kalshi odds of Phillip Rivers to take a snap.

Peter Alexis - December 10, 2025, 11:30 AM EST

5 Minute Read

Phillip Rivers Odds: Retired Legend Has 80% Chance to Play a Snap for Indianapolis Colts in 2025 After Daniel Jones Achilles Tear

The NFL has delivered its share of wild headlines over the years, but none more unexpected than what unfolded this week: 44 year old Phillip Rivers, grandfather, father of ten, high school coach, and retired legend, has signed with the Indianapolis Colts. Yes, Phillip Rivers, who last threw an NFL pass in January 2021, is suddenly back in the league amid one of the most chaotic quarterback situations in recent memory. A decade after Brett Favre briefly held the title of “grandfather playing in the NFL,” Rivers is now positioned to become the second player ever to take a snap while holding that distinction. Only this time, the comeback is borderline unprecedented. Rivers had been away for five years, has been coaching teenagers in Alabama, and was nowhere near the usual comeback radar until this week’s avalanche of injuries pushed the Colts into desperation mode.

The chain reaction that led to this point doesn’t feel real: Daniel Jones suffered a season ending Achilles tear. Anthony Richardson fractured his eye orbital bone in a freak resistance band accident. Riley Leonard hurt his knee in relief of Jones and is now questionable to even finish the upcoming game against Seattle. The Colts are bruised, battered, and out of options, which means the newly acquired Rivers could be one twist away from stepping onto an NFL field. For a franchise clinging to slim playoff hopes, signing a former Iron Man quarterback with 252 consecutive starts and top-7 all time stats in yards and touchdowns might be their final lifeline.

Fans woke up Wednesday to the headline they never expected, and the betting markets reacted instantly. What began as rumor turned into reality as reports surfaced that Rivers had quietly been working out with the Colts on his 44th birthday. Kalshi traders initially pushed his odds from 38% to 60% once the deal was confirmed Tuesday afternoon. By Tuesday night, that number rocketed to 80% to take a snap this year. The NFL has seen aging quarterbacks keep the flame alive before, but a complete five year comeback attempt from a grandfather is something the sport has never witnessed at this level of magnitude.

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Phillip Rivers Odds of Playing a Snap for Colts

Phillip Rivers to Play for Colts

Kalshi Odds

Yes

80%

No

20%

The odds surge on Kalshi reflects the perfect storm of two forces: one, the dire quarterback situation in Indianapolis, and two, the real, tangible steps Rivers and the organization have taken toward making this return legitimate. Just suiting up does not cash the market. Rivers must take a physical snap for the Colts. But everything about the current environment suggests that outcome is not only possible, but increasingly likely.

Riley Leonard is expected to gut through his knee injury in Week 15 against the Seahawks, but even the team admits they have no idea whether he will make it through the game. The Colts cannot afford another collapse under center, and Rivers gives them an emergency quarterback who already knows their offensive system. He runs a near identical scheme at his high school program in Alabama and maintains a strong friendship with head coach Shane Steichen. The two have reportedly been in contact throughout the season, which adds fuel to the belief that this reunion was not as improvised as it appears.

The Colts are dealing with one of the most volatile quarterback spirals in recent league history, and each passing day pushes Rivers closer to activation. He is technically on the practice squad for now, but that is more a procedural formality than an indication of hesitancy. Elevation to the active roster appears inevitable, and once that happens, even a single series gone wrong for Leonard could thrust Rivers into the lineup.

The team desperately needs stability, and while the optics of inserting a 44 year old grandfather seem wild, Rivers does offer leadership and immediate operational command. His last NFL season in 2020 with Indianapolis produced over 4000 yards, 24 touchdowns, and a playoff berth. That was five years ago, and this comeback will be far more challenging than Aaron Rodgers at 42 or Tom Brady at 45 given his prolonged absence. But even a diminished Rivers may still be serviceable in short stretches if he has kept himself in shape.

Colts Playoff Odds

The odds of Rivers playing can be high while the odds of the Colts making the playoffs remain low, and that is exactly the current dynamic. Indianapolis sits at +430 to make the postseason, a modest 18 percent probability that has worsened as the injuries have piled up. They are massive underdogs this week against Seattle on the road, and their closing schedule is a gauntlet. After the Seahawks, the Colts host the 49ers, then the Jaguars, before traveling to Houston. Even with competent quarterback play, this is a brutal stretch.

Rivers stepping in would make for an incredible storyline, but it would also signal a last gasp for a team hanging by a thread. The Colts may need a miracle to reach the playoffs, but in a lost season filled with chaos, the possibility of a 44 year old Phillip Rivers riding in for one last chapter is exactly the kind of narrative spark that keeps this market alive. At 80 percent, bettors are buying the idea that the Colts will have no choice but to use him.

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