Thomas Costigan

Thomas Costigan (born August 26, 1997) is an American professional football defensive lineman. He previously played in the Canadian Football League (CFL).

College career Costigan played college football for the Bryant Bulldogs from 2015 to 2018. He played in 44 games, starting 29, where he had 285 total tackles, 46.5 tackles for a loss, 26 sacks, three interceptions, 13 forced fumbles, three fumble recoveries, and one blocked kick.

Professional career Los Angeles Chargers Costigan signed with the Los Angeles Chargers as an undrafted free agent on August 12, 2019. He was released with final roster cuts.

Edmonton Elks Costigan signed as a free agent with the Edmonton Eskimos on February 7, 2020. However, he did not play in 2020 due to the cancellation of the 2020 CFL season. He played in 11 regular season games that year where he recorded 24 defensive tackles and lead the team with six sacks. He played in seven games for the Alouettes where he had three defensive tackles, one special teams tackle, one sack, and two forced fumbles.

Toronto Argonauts On the first day of free agency, on February 14, 2023, it was announced that Costigan had signed with the Toronto Argonauts. He played in 13 regular season games where he had 17 defensive tackles, six sacks, and two forced fumbles. He was released on February 14, 2024, after the team re-signed Shawn Oakman.

Personal life Costigan was born to parents Patricia Brennan and Thomas Costigan.