During the 1990–91 English football season, Middlesbrough F.C.
competed in the Football League Second Division.
In the 1990–91 season, Boro finished 7th in the Second Division on goal difference, qualifying for the end of season play-offs.
However, they lost in the semifinals of the playoffs against Notts County.
Appearance and goalscoring records for all the players who were in the Middlesbrough F.C.