The Indianapolis Colts have completely revamped their defense, and nothing emphasizes that more than comparing last season’s initial 53-man roster with this season’s initial 53-man roster. While there are only six new players on the offense this season, there are 15 new players on the defense.
Offensively, there are no new additions at quarterback or tight end. Indianapolis has one new running back behind Jonathan Taylor in rookie seventh-rounder Seth McGowan.
On the offensive line, there are two new additions - Jalen Farmer, a 2026 draft pick, and Sedrick Van Pran-Granger, whom the Colts acquired in a trade with the Buffalo Bills. Both players are considered depth pieces.
At wide receiver, they traded Michael Pittman away to the Pittsburgh Steelers.
But there are three new additions - seasoned veteran Keenan Allen, seventh-round pick Deion Burks, and veteran Laquon Treadwell, who spent the beginning of the 2024 and 2025 seasons on the practice squad.
Defensively, the Colts have an entirely new linebacker room with the exception of Jaylon Carlies, who started last season on injured reserve (IR). Their other five linebackers - CJ Allen, Bryce Boettcher, Akeem Davis-Gaither, Austin Ajiake and Tahj Chambers - are all new to the initial 53-man roster.
Allen and Boettcher were part of the Colts’ draft class while Chambers was signed as an undrafted free agent in May. Davis-Gaither is going into his seventh season in the NFL and spent last year with the Arizona Cardinals, and Ajiake actually played 16 games for Indianapolis last season but started off the year on the practice squad.
On the defensive line are five new players - Arden Key, Michael Clemons, George Gumbs, Caden Curry and Jerry Tillery. Key signed a two-year, $16 million contract with the Colts in the offseason after spending the past three years with AFC South rival, the Tennessee Titans.
Clemons was previously drafted by the New York Jets in the fourth round back in 2022 and was signed by Indianapolis as a free agent in March, and Tillery was another free agent pickup. Gumbs and Curry were both part of the Colts’ draft class.
In the secondary, Indianapolis has five new players from last year’s initial 53-man roster - two at cornerback and three at safety. The biggest name is All-Pro cornerback Sauce Gardner, who the Colts acquired mid-season last year. Indianapolis’ other new cornerback is Justin Walley, who missed all of last season on IR. At safety, the new additions are rookie AJ Haulcy and Hunter Wohler, who, like Walley, missed last season with an injury. Jonathan Owens is on his third team in the past four years.
This article originally appeared on Colts Wire: Newcomers to Indianapolis Colts' 2026 initial 53-man roster











