With the 2026 NFL draft in the books, the Detroit Lions have turned their attention to signing their undrafted free agent class. The Lions currently have 16 vacancies on their 90-man offseason roster. Here are the players expected to sign UDFA contracts.U-M: Tracking UDFA signings for WolverinesLuke Altmyer, QB, IllinoisThree-year starter at Illinois who transferred from Ole Miss and finished with 7,924 yards in his career.
Lions assistant Marcus Tuiasosopo coached Altmyer at the Senior Bowl – per multiple reports.UNDER CENTER: Detroit Lions reportedly sign former Illinois QB Luke AltmyerMelvin Priestly, OG, IllinoisStarted two years at right tackle and played more than 1,200 snaps at left tackle in his career. - per The Schultz Report.Aamaris Brown, DB, UNLVHad four interceptions and 3½ sacks in 13 starts last year – per UNLV football.SPARTANS: Which Michigan State football players signed as NFL undrafted free agentsAnthony Lucas, edge, USCStarted his college career at Texas A&M, had three sacks in 2025 – per USC football.Miles Kitselman, TE, TennesseeBlock-first tight end played two seasons at Alabama and caught 26 passes in 11 starts at Tennessee last year – per Tennessee football.Aidan Keanaaina, DL, CalHad 56 tackles last season, the most by a Cal defensive lineman since Cam Jordan (62) in 2010 – per CBS Sports.Eric O'Neill, DL, RutgersStarted final 47 games of his career, had 2½ sacks in 2025 – per Rutgers football.De'Shawn Rucker, CB, USFPlayed three seasons at Tennessee, had first career interception in 2025 – per USF Football.Erick Hunter, LB, Morgan StateSecond all-time in tackles at Morgan State with 298 – per NFL Network.Dave Birkett covers the Lions for the Detroit Free Press. Contact him at dbirkett@freepress.com. Follow him on Bluesky, X and Instagram at @davebirkett.This article originally appeared on Detroit Free Press: Detroit Lions undrafted free agent tracker: Signings after NFL Draft