2 Justin Hoyte (defender)
3 Andrew Taylor (defender)
4 Gary O'Neil (midfielder)
5 Chris Riggott (defender)
6 Emanuel Pogatetz (defender)
8 Didier Digard (midfielder)
9 Ahmed Mido (striker)
10 Jeremie Aliadiere (striker)
11 Marvin Emnes (striker)
12 Afonso Alves (striker)
14 Robert Huth (defender)
15 Mohamed Shawky (midfielder)
17 Tuncay Sanli (striker)
19 Stewart Downing (midfielder)
20 Julio Arca (midfielder)
21 Ross Turnbull (goalkeeper)
22 Bradley Jones (goalkeeper)
26 Matthew Bates (defender)
28 Adam Johnson (midfielder)
29 Tony McMahon (defender)
31 David Wheater (defender)
32 Jason Steele (goalkeeper)
35 Graeme Owens (midfielder)
36 John Johnson (midfielder)
38 Seb Hines (defender)
39 Rhys Williams (defender)
40 Jonathan Grounds (defender)
41 Josh Walker (midfielder)
42 Tom Craddock (striker)
Justin Hoyte (2)
DefenderBirthdate: 20.11.1984 Leytonstone, UK
Signed from: Arsenal (16.8.2008)
Boro debut: Liverpool - Boro 23.8.2008
Andrew Taylor (3)
DefenderBirthdate: 1.8.1986 Hartlepool, UK
Signed from: Boro youth
Boro debut: Arsenal - Boro 14.1.2006
Gary O'Neil (4)
MidfielderBirthdate: 18.5.1983 Bromley, UK
Signed from: Portsmouth (31.8.2007)
Boro debut: West Ham - Boro 15.9.2007
Chris Riggott (5)
Defender
Birthdate: 1.9.1980 Derby, UK
Signed from: Derby County (31.1.2003)
Boro debut: Liverpool - Boro 8.2.2003
First Boro-goal: Sunderland - Boro (Premiership) 22.2.2003
Emanuel Pogatetz (6)
Defender
Birthdate: 16.1.1983 Steinbock, Austria
Signed from: Bayer Leverkusen (1.7.2005)
Boro debut: Boro - Charlton 28.8.2005
First Boro-goal: Sunderland - Boro (Premiership) 31.1.2006
Didier Digard (8)
Midfielder
Birthdate: 12.7.1986 Gisors, France
Signed from: Paris St Germain (4.7.2008)
Boro debut: Boro - Tottenham 16.8.2008
First Boro-goal: Boro - Yeovil (League Cup) 26.8.2008
Ahmed Mido (9)
StrikerBirthdate: 23.2.1983 Cairo, Egypt
Signed from: Tottenham (16.8.2007)
Boro debut: Fulham -Boro 18.8.2007
First Boro-goal: Fulham -Boro (Premier League) 18.8.2007
Jeremie Aliadiere (10)
Striker
Birthdate: 30.3.1983 Rambouillet, France
Signed from: Arsenal (19.6.2007)
Boro debut: Boro - Blackburn 11.8.2007
First Boro-goal: Manchester United - Boro (Premie League) 27.10.2007
Marvin Emnes (11)
Striker
Birthdate: 27.5.1988 Rotterdam, Netherlands
Signed from: Sparta Rotterdam (4.7.2008)
Boro debut: Boro - Yeovil 26.8.2008
First Boro-goal: Boro - Yeovil (League Cup) 26.8.2008
Afonso Alves (12)
Striker
Birthdate: 30.1.1981, Belo Horizonte, Brazil
Signed from: Heerenveen (31.1.2008)
Boro debut: Boro - Fulham 9.2.2007
First Boro-goal: Boro - Manchester United (Premier League) 6.4.2008
Robert Huth (14)
Defender
Birthdate: 18.8.1984 Berlin, Germany
Signed from: Chelsea (31.8.2006)
Boro debut: Boro - Notts County 20.9.2006
First Boro-goal: Tottenham - Boro (Premiership) 5.12.2006
Mohamed Shawky (15)
MidfielderBirthdate: 15.10.1981 Port Said, Egypt
Signed from: Al-Ahly (31.8.2007)
Boro debut: Tottenham - Boro 26.9.2007
Tuncay Sanli (17)
Striker
Birthdate: 16.10.1982, Sakarya, Turkey
Signed from: Fenerbache (22.6.2007)
Boro debut: Boro - Blackburn 11.8.2007
First Boro-goal: Reading - Boro (Premier League) 1.12.2007
Stewart Downing (19)
MidfielderBirthdate: 22.7.1984 Middlesbrough, UK
Signed from: Boro youth (24.4.2002)
Boro debut: Ipswich Town - Boro 24.4.2002
First Boro-goal: Brentford - Boro (League Cup) 1.10.2004
Julio Arca (20)
Midfielder
Birthdate: 31.1.1981 Quilmes, Argentina
Signed from: Sunderland (26.7.2006)
Boro debut: Reading - Boro 19.8.2006
First Boro-goal: Boro - Charlton (Premiership) 23.12.2006
Ross Turnbull (21)
Goalkeeper
Birthdate: 4.1.1985 Bishop Auckland, UK
Signed from: Boro youth
Boro debut: Bolton - Boro 3.5.2006
Brad Jones (22)
Goalkeeper
Birthdate: 19.3.1982 Armadale, Australia
Signed from: Boro youth (1.8.2000)
Boro debut: Boro - Notts County 3.1.2004
Matthew Bates (26)
Defender
Birthdate: 10.12.1986 Stockton, UK
Signed from: Boro youth (January 2005)
Boro debut: Boro - Manchester City 6.12.2004
Adam Johnson (28)
Midfielder
Birthdate: 14.7.1987 Sunderland, UK
Signed from: Boro Youth
Boro debut: Sporting Lisbon - Boro 5.3.2005
First Boro-goal: Bolton - Boro (Prermiership) 3.5.2006
Tony McMahon (29)
Defender
Birthdate: 24.3.1986 Bishop Auckland, UK
Signed from: Boro youth (2003)
Boro debut: Manchester United - Boro 3.10.2004
On loan for one month to Sheffield Wednesday from 21st August 2008
David Wheater (31)
Defender
Birthdate: 14.2.1987 Redcar, UK
Signed from: Boro youth
Boro debut: Banik Ostrava - Boro 30.9.2004
First Boro-goal: Boro - Fulham (Premiership) 13.5.2007
Jason Kennedy (34)
Midfielder
Birthdate: 11.9.1986 Stockton, UK
Signed from: Boro Youth
Boro debut: Boro - Fulham 19.4.2005
Graeme Owens (35)
MidfielderBirthdate: 1.5.1988, UK
Signed from: Boro Youth (2007)
Boro debut: Tottenham - Boro 26.9.2007
Seb Hines (38)
DefenderBirthdate: 29.5.1988 Leeds, UK
Signed from: Boro Youth
Boro debut: Boro - Hull City 16.1.2007
First Boro-goal: Boro - Hull City (FA Cup) 16.1.2007
Rhys Williams (39)
DefenderBirthdate: 14.7.1988 Perth, Australia
Signed from: Boro Youth
Boro debut: Boro - Yeovil 26.8.2008
Jonathan Grounds (40)
Defender
Birthdate: 1.1.1988 Thornaby, UK
Signed from: Boro Youth
Boro debut: Boro - Liverpool 12.1.2008
On loan to Norwich City for three months from 1st September 2008