SM
| Venue: Riverside Stadium |
Middlesbrough | ||
| G | 1 | Dimitrios Konstantopoulos |
| CD-L | 4 | Daniel Ayala |
| CD-R | 20 | Dael Fry |
| LB | 3 | George Friend |
| RB | 17 | Paddy McNair |
| CM-L | 28 | Marcus Tavernier S  |
| CM-R | 7 | Grant Leadbitter |
| LM | 29 | Rajiv van La Parra S |
| RM | 18 | Ashley Fletcher |
| CF-L | 9 | Britt Assombalonga |
| CF-R | 39 | Rudy Gestede S |
| Sub | 27 | Harry Chapman |
| Sub | 26 | Lewis Wing |
| Sub | 46 | Stephen Walker |
| Sub | 31 | Andy Lonergan |
| Sub | 8 | Adam Clayton |
| Sub | 42 | Djed Spence |
| Sub | 25 | Nathan Wood-Gordon |
Peterborough United | ||
| G | 25 | Conor O'Malley |
| CD-L | 6 | Ben White |
| CD-R | 5 | Ryan Tafazolli |
| LB | 18 | Daniel Lafferty |
| RB | 2 | Jason Naismith |
| CM | 4 | Alex Woodyard |
| LM | 11 | Louis Reed S |
| RM | 8 | Mark O'Hara S |
| F | 17 | Ivan Toney |
| LF | 10 | Siriki Dembele S |
| RF | 15 | Joel Ward |
| Sub | 14 | Callum Cooke |
| Sub | 9 | Matthew Godden |
| Sub | 35 | Jason Cummings |
| Sub | 16 | Rhys Bennett |
| Sub | 1 | Aaron Chapman |
| Sub | 19 | George Cooper |
| Sub | 23 | Tyler Denton |
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