[8] He started two games at right guard upon his return in place of an injured Mark Glowinski.

On March 21, 2020, Haeg signed a one-year deal with the Tampa Bay Buccaneers.

[11] Haeg played in Super Bowl LV, a 31–9 victory over the Kansas City Chiefs.

He was targeted on a trick play that almost resulted in a touchdown reception but ended up as an incomplete pass.

[12][13] Haeg signed a two-year contract with the Pittsburgh Steelers on March 24, 2021.