SM
| Venue: The New Den |
Millwall | ||
| G | 1 | Jordan Archer |
| CD-L | 35 | Jake Cooper |
| CD-R | 4 | Shaun Hutchinson |
| LB | 3 | James Meredith |
| RB | 12 | Mahlon Romeo |
| CM-L | 23 | George Saville |
| CM-R | 18 | Ryan Tunnicliffe |
| LM | 22 | Aiden O'Brien S  |
| RM | 14 | Jed Wallace |
| CF-L | 9 | Lee Gregory S |
| CF-R | 20 | Steve Morison |
| Sub | 5 | Tony Craig |
| Sub | 6 | Shaun Williams |
| Sub | 8 | Ben Thompson |
| Sub | 19 | Tom Elliott |
| Sub | 2 | Conor McLaughlin |
| Sub | 16 | David Martin |
| Sub | 21 | Kristopher Twardek |
Middlesbrough | ||
| G | 25 | Darren Randolph |
| CD-L | 6 | Ben Gibson |
| CD-R | 4 | Daniel Ayala |
| LB | 2 | Fabio |
| RB | 22 | Cyrus Christie S |
| AM | 11 | Patrick Bamford |
| LM | 7 | Grant Leadbitter |
| RM | 16 | Jonathan Howson S |
| F | 9 | Britt Assombalonga |
| AM-L | 10 | Martin Braithwaite S |
| AM-R | 19 | Stewart Downing |
| Sub | 37 | Adama Traoré |
| Sub | 39 | Rudy Gestede |
| Sub | 21 | Marvin Johnson |
| Sub | 1 | Dimitrios Konstantopoulos |
| Sub | 3 | George Friend |
| Sub | 5 | Ryan Shotton |
| Sub | 34 | Adam Forshaw |
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