Middlesbrough
Official Name: Middlesbrough Football Club
Formed: 1876 Ground: Riverside Stadium (34,988) Manager: Tony Mowbray [ENG]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Jason Steele | ENG | G | 1.88 | 79 | 18-08-90 | Newton Aycliffe | None |
| 2 | Justin Hoyte | ENG | D | 1.80 | 70 | 20-11-84 | Waltham Forest | Arsenal |
| 3 | André Bikey | CMR | D | 1.82 | 80 | 08-01-85 | Douala | Burnley |
| 4 | George Friend | ENG | D | 1.88 | 83 | 19-10-87 | Barnstaple | Doncaster R |
| 5 | Merouane Zemmama | MAR | M | 1.72 | 66 | 07-10-83 | Rabat | Hibernian |
| 6 | Stephen McManus | SCO | D | 1.88 | 83 | 10-09-82 | Lanark | Celtic |
| 7 | Grant Leadbitter | ENG | M | 1.75 | 65 | 07-06-86 | Chester-le-Street | Ipswich T |
| 8 | Sammy Ameobi | ENG | F | 1.90 | 66 | 01-05-92 | Newcastle upon Tyne | Newcastle U |
| 9 | Marvin Emnes | NED | F | 1.80 | 66 | 27-05-88 | Rotterdam | Sparta Rotterdam |
| 10 | Nicky Bailey | ENG | M | 1.78 | 80 | 10-06-84 | Hammersmith | Charlton Ath |
| 11 | Emmanuel Ledesma | ARG | F | 1.80 | 77 | 24-05-88 | Quilmes | Walsall |
| 12 | Kieron Dyer | ENG | M | 1.73 | 64 | 29-12-78 | Ipswich | QPR |
| 13 | ||||||||
| 14 | Rhys Williams | AUS | D | 1.87 | 72 | 07-07-88 | Perth [AUS] | ECU Joondalup |
| 15 | Sebastian Hines | ENG | D | 1.88 | 78 | 29-05-88 | Wetherby | None |
| 16 | Josh McEachran | ENG | M | 1.78 | 65 | 01-03-93 | Oxford | Chelsea |
| 17 | Lukas Jutkiewicz | ENG | F | 1.85 | 73 | 28-03-89 | Southampton | Coventry C |
| 18 | Andrew Halliday | SCO | M | 1.73 | 67 | 11-10-91 | Glasgow | Livingston |
| 19 | Mustapha Carayol | GAM | M | 1.77 | 75 | 10-06-89 | Banjul | Bristol R |
| 20 | ||||||||
| 21 | Stuart Parnaby | ENG | D | 1.78 | 70 | 19-07-82 | Durham | Birmingham C |
| 22 | Luke Williams | ENG | F | 1.85 | 74 | 11-06-93 | Middlesbrough | None |
| 23 | Curtis Main | ENG | F | 1.78 | 67 | 20-06-92 | South Shields | Darlington |
| 24 | Cameron Park | ENG | M | 1.78 | 71 | 06-07-92 | Marske-by-the-Sea | None |
| 25 | Adam Reach | ENG | D | 1.85 | 73 | 03-02-93 | Gateshead | None |
| 26 | Jordan Jones | NIR | M | 1.74 | 61 | 24-10-94 | Middlesbrough | None |
| 27 | Scott McDonald | AUS | F | 1.73 | 78 | 21-08-83 | Melbourne | Celtic |
| 28 | Andre Bennett | ENG | D | 1.73 | 65 | 22-10-94 | Houghton-le-Spring | None |
| 29 | Bryn Morris | ENG | D | 1.82 | 71 | 25-04-96 | Hartlepool | None |
| 30 | Ishmael Miller | ENG | F | 1.91 | 89 | 05-03-87 | Manchester | Nottingham F |
| 31 | Connor Ripley | ENG | G | 1.80 | 76 | 13-02-93 | Middlesbrough | Blackburn R |
| 32 | Jayson Leutwiler | SUI | G | 1.92 | 80 | 25-04-89 | Basel | Basel |
| 33 | Richard Smallwood | ENG | M | 1.80 | 72 | 29-12-90 | Dormanstown | None |
| 34 | ||||||||
| 35 | Christian Burgess | ENG | D | 1.96 | 84 | 07-10-91 | Barking | Bishop's Stortford |
| 36 | ||||||||
| 37 | Paul Weldon | ENG | D | 1.84 | 72 | 27-11-91 | Sunderland | None |
| 38 | Faris Haroun | BEL | M | 1.88 | 73 | 22-09-85 | Brussels | Beerschot AC |
| 39 | Jonathan Woodgate | ENG | D | 1.89 | 80 | 22-01-80 | Middlesbrough | Stoke C |
| 40 | Ben Gibson | ENG | D | 1.85 | 78 | 15-01-93 | Nunthorpe | None |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 3 | Joe Bennett | ENG | D | 1.77 | 74 | 28-03-90 | Rochdale | Aston Villa |
| 8 | Kevin Thomson | SCO | M | 1.88 | 72 | 14-10-84 | Edinburgh | Hibernian |
| 20 | Julio Arca | ARG | M | 1.75 | 69 | 30-01-81 | Quilmes | |