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Squad of Middlesbrough for League Cup 2018/2019
Hide players that have left or changed #
| # | | | | Player | | Height | |
Age | | | Position |
| 1 | |
| |
 Konstantopoulos
| | 1.93 | | 39 | | | GK |
| 3 | |
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 Friend, G
| | 1.85 | | 30 | | | DF Left-back/Centre-back |
| 4 | |
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 Ayala, Daniel
| | 1.87 | | 28 | | | DF Centre-back |
| 6 | |
 | |
Batth
In 31aug Out 28jan | | 1.91 | | 27 | | | DF Centre-back |
| 7 | |
| |
Leadbitter
Out 28jan (c) | | 1.75 | | 32 | | | MF Box-to-Box midfielder |
| 9 | |
| |
 Assombalonga
| | 1.77 | | 25 | | | FW Striker |
| 10 | |
 | |
 Braithwaite
Out 31dec | | 1.80 | | 27 | | | FW Striker/Left-wing |
| 11 | |
 | |
Hugill
| | 1.83 | | 26 | | | FW Striker |
| 14 | |
| |
McQueen, S
In 30aug | | 1.81 | | 23 | | | DF Left-back/Left-midfield |
| 15 | |
| |
 de Sart
Out 29aug | | 1.82 | | 23 | | | MF Box-to-Box midfielder |
| 17 | |
 | |
 McNair
| | 1.87 | | 23 | | | DF Centre-back/Defensive midfielder |
| 18 | |
 | |
Fletcher, A
| | 1.85 | | 22 | | | FW Striker |
| 19 | |
 | |
Downing
| | 1.80 | | 34 | | | MF Left-midfield/Right-midfield |
| 20 | |
 | |
Fry, D
| | 1.90 | | 20 | | | DF Centre-back |
| 21 | |
| |
Johnson, Marvin
Out 31aug | | 1.78 | | 27 | | | MF Left-midfield/Left-back |
| 22 | |
| |
Saville, G
In 31aug | | 1.76 | | 25 | | | MF Box-to-Box midfielder |
| 23 | |
 | |
 Randolph
| | 1.85 | | 31 | | | GK |
| 24 | |
| |
Flint
| | 2.03 | | 29 | | | DF Centre-back |
| 25 | |
 | |
Wood, Nathan (2002)
| | 1.88 | | 16 | | | DF Centre-back |
| 26 | |
| |
Wing
| | 1.85 | | 23 | | | MF Box-to-Box midfielder/Attacking midfielder |
| 27 | |
| |
Chapman, Harry
Out 27jan | | 1.72 | | 20 | | | FW Either side wing/Attacking midfielder |
| 28 | |
 | |
Tavernier, M
| | 1.77 | | 19 | | | MF Left-midfield |
| 31 | |
 | |
Lonergan
Out 06feb | | 1.93 | | 34 | | | GK |
| 33 | |
| |
McGinley, N
Out 27aug | | 1.91 | | 21 | | | DF Left-back/Centre-back |
| 34 | |
| |
 Mahmutovic, E
Out 28aug | | 1.90 | | 21 | | | DF Centre-back |
| 36 | |
| |
Liddle, B
Out 30jan | | 1.83 | | 19 | | | MF Defensive midfielder/Box-to-Box midfielder |
| 37 | |
 | |
 Bešić
| | 1.80 | | 25 | | | MF Defensive midfielder |
| 38 | |
| |
Stubbs, Sam
Out 30jan | | 1.83 | | 19 | | | DF Centre-back |
| 39 | |
 | |
 Gestede
| | 1.93 | | 29 | | | FW Striker |
| 40 | |
| |
 Reading
| | 1.81 | | 19 | | | DF Left-back/Left-midfield |
| 42 | |
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Spence, Djed
| | 1.84 | | 18 | | | DF Right-back |
| 43 | |
| |
Malley
| | | | 18 | | | MF Box-to-Box midfielder |
| 45 | |
| |
O'Neill, T
Out 07nov | | 1.86 | | 18 | | | FW Striker |
| 46 | |
| |
Walker, Stephen
Out 30jan | | 1.81 | | 17 | | | FW |
| 47 | |
 | |
 Brahimi, Billal
| | 1.83 | | 18 | | | FW Either side wing/Attacking midfielder |
| Coach | | From Dec-17 | To May-19 |  |  Pulis |
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