Mark Duffy
| Date of birth | 07 October 1985 |
| Place of birth | Liverpool |
| Nationality | English |
| Weight | 72 kg |
| Height | 1.75 m |
| Position | Midfielder |
Mark Duffy played for Liverpool and Wrexham during his youth career.
After a loan spell, he joined Morecambe in May 2009 with a two-year contract.
Mark joined Scunthorpe United in January 2011 with a contract to June 2013 that was extended to June 2014 in January 2013.
He joined Doncaster Rovers in July 2013 with a three-year contract.
Mark joined Birmingham City in July 2014 with a two-year contract.
He joined Sheffield United in July 2016 with a two-year contract that was extended to June 2020 in January 2018.
Club history
| Team | Joined | Left | Loan / Trialist |
|---|---|---|---|
| Vauxhall Motors | 01 Jul 2004 | 01 Feb 2005 | |
| Prescot Cables | 01 Feb 2005 | 01 Jan 2007 | |
| Southport | 01 Jan 2007 | 11 May 2009 | |
| Morecambe | 23 Feb 2009 | 10 May 2009 | L |
| Morecambe | 11 May 2009 | 20 Jan 2011 | |
| Scunthorpe United | 20 Jan 2011 | 15 Jul 2013 | |
| Doncaster Rovers | 15 Jul 2013 | 18 Jun 2014 | |
| Birmingham City | 18 Jun 2014 | 30 Jun 2016 | |
| Chesterfield | 02 Feb 2015 | 02 Mar 2015 | L |
| Burton Albion | 03 Jul 2015 | 31 May 2016 | L |
| Sheffield United | 01 Jul 2016 | 30 Jun 2020 | |
| Stoke City | 08 Aug 2019 | 30 Jan 2020 | L |
| ADO Den Haag | 31 Jan 2020 | 29 Jun 2020 | L |
| Fleetwood Town | 04 Sep 2020 |
Club stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2008-09 | Morecambe | League Two | 4 | 5 |
1 |
1
|
|
| 2009-10 | Morecambe | FA Cup | 2 |
1 |
|||
| 2009-10 | Morecambe | Johnstones Paint Trophy | 1 | ||||
| 2009-10 | Morecambe | League Cup | 1 | ||||
| 2009-10 | Morecambe | League Two | 24 | 11 |
4 |
4
|
1
|
| 2009-10 | Morecambe | League Two Play-Offs | 2 | 1 |
|||
| 2010-11 | Morecambe | FA Cup | 1 | ||||
| 2010-11 | Morecambe | Johnstones Paint Trophy | 1 | ||||
| 2010-11 | Morecambe | League Cup | 1 | 1 |
1
|
||
| 2010-11 | Morecambe | League Two | 16 | 6 |
1
|
||
| 2010-11 | Scunthorpe United | League Championship | 19 | 3 |
1 |
2
|
|
| 2011-12 | Scunthorpe United | FA Cup | 2 | ||||
| 2011-12 | Scunthorpe United | Johnstones Paint Trophy | 1 | 1 |
|||
| 2011-12 | Scunthorpe United | League Cup | 1 | 1 |
|||
| 2011-12 | Scunthorpe United | League One | 27 | 10 |
2 |
2
|
1
|
| 2012-13 | Scunthorpe United | FA Cup | 1 | ||||
| 2012-13 | Scunthorpe United | Johnstones Paint Trophy | 1 | 1 |
|||
| 2012-13 | Scunthorpe United | League Cup | 2 | 1 |
|||
| 2012-13 | Scunthorpe United | League One | 43 | 5 |
3
|
1
|
|
| 2013-14 | Doncaster Rovers | FA Cup | 1 | ||||
| 2013-14 | Doncaster Rovers | League Championship | 28 | 8 |
2 |
3
|
|
| 2013-14 | Doncaster Rovers | League Cup | 1 | 1 |
|||
| 2014-15 | Birmingham City | FA Cup | 1 |
1
|
|||
| 2014-15 | Birmingham City | League Championship | 1 | 3 |
|||
| 2014-15 | Birmingham City | League Cup | 1 | 1 |
1 |
||
| 2014-15 | Chesterfield | League One | 1 | 2 |
|||
| 2015-16 | Burton Albion | FA Cup | 1 | ||||
| 2015-16 | Burton Albion | Johnstones Paint Trophy | 1 | ||||
| 2015-16 | Burton Albion | League One | 44 | 1 |
8 |
1
|
|
| 2016-17 | Sheffield United | FA Cup | 1 | 1 |
|||
| 2016-17 | Sheffield United | Football League Trophy | 1 | 1 |
1
|
||
| 2016-17 | Sheffield United | League Cup | 1 | ||||
| 2016-17 | Sheffield United | League One | 38 | 1 |
6 |
3
|
|
| 2017-18 | Sheffield United | FA Cup | 1 | 1 |
|||
| 2017-18 | Sheffield United | League Championship | 28 | 8 |
3 |
3
|
|
| 2017-18 | Sheffield United | League Cup | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
Club matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 03 Aug 2013 | Doncaster Rovers v Blackpool | L | 1-3 | League Championship | |
| 06 Aug 2013 | Doncaster Rovers v Rochdale | W | 1-0 | League Cup | 1st round |
| 16 Aug 2013 | Doncaster Rovers v Blackburn Rovers | W | 2-0 | League Championship | |
| 27 Aug 2013 | Doncaster Rovers v Leeds United | L | 1-3 | League Cup | 2nd round |
| 31 Aug 2013 | Doncaster Rovers v AFC Bournemouth | L | 0-1 | League Championship | |
| 28 Sep 2013 | Sheffield Wednesday v Doncaster Rovers | W | 0-1 | League Championship | |
| 01 Oct 2013 | Doncaster Rovers v Burnley | L | 0-2 | League Championship | |
| 05 Oct 2013 | Doncaster Rovers v Leicester City | W | 1-0 | League Championship | |
| 19 Oct 2013 | Reading v Doncaster Rovers | L | 4-1 | League Championship | |
| 25 Oct 2013 | Middlesbrough v Doncaster Rovers | L | 4-0 | League Championship | |
| 02 Nov 2013 | Doncaster Rovers v Brighton and Hove Albion | L | 1-3 | League Championship | |
| 09 Nov 2013 | Barnsley v Doncaster Rovers | D | 0-0 | League Championship | |
| 22 Nov 2013 | Doncaster Rovers v Yeovil Town | W | 2-1 | League Championship | |
| 26 Nov 2013 | Charlton Athletic v Doncaster Rovers | L | 2-0 | League Championship | |
| 30 Nov 2013 | Doncaster Rovers v Queens Park Rangers | W | 2-1 | League Championship | |
| 03 Dec 2013 | Birmingham City v Doncaster Rovers | D | 1-1 | League Championship | |
| 07 Dec 2013 | Bolton Wanderers v Doncaster Rovers | L | 3-0 | League Championship | |
| 14 Dec 2013 | Doncaster Rovers v Leeds United | L | 0-3 | League Championship | |
| 21 Dec 2013 | Derby County v Doncaster Rovers | L | 3-1 | League Championship | |
| 26 Dec 2013 | Doncaster Rovers v Ipswich Town | L | 0-3 | League Championship | |
| 29 Dec 2013 | Doncaster Rovers v Millwall | D | 0-0 | League Championship | |
| 01 Jan 2014 | Queens Park Rangers v Doncaster Rovers | L | 2-1 | League Championship | |
| 04 Jan 2014 | Doncaster Rovers v Stevenage | L | 2-3 | FA Cup | 3rd round |
| 11 Jan 2014 | Blackburn Rovers v Doncaster Rovers | L | 1-0 | League Championship | |
| 18 Jan 2014 | Doncaster Rovers v Wigan Athletic | W | 3-0 | League Championship | |
| 25 Jan 2014 | Blackpool v Doncaster Rovers | D | 1-1 | League Championship | |
| 28 Jan 2014 | Doncaster Rovers v Charlton Athletic | W | 3-0 | League Championship | |
| 01 Feb 2014 | Doncaster Rovers v Middlesbrough | D | 0-0 | League Championship | |
| 08 Feb 2014 | Brighton and Hove Albion v Doncaster Rovers | L | 1-0 | League Championship | |
| 15 Feb 2014 | Doncaster Rovers v Barnsley | D | 2-2 | League Championship | |
| 22 Feb 2014 | Yeovil Town v Doncaster Rovers | L | 1-0 | League Championship | |
| 08 Mar 2014 | Doncaster Rovers v Huddersfield Town | W | 2-0 | League Championship | |
| 11 Mar 2014 | Doncaster Rovers v Watford | W | 2-1 | League Championship | |
| 15 Mar 2014 | Nottingham Forest v Doncaster Rovers | D | 0-0 | League Championship | |
| 22 Mar 2014 | Doncaster Rovers v Sheffield Wednesday | W | 1-0 | League Championship | |
| 25 Mar 2014 | Burnley v Doncaster Rovers | L | 2-0 | League Championship | |
| 05 Apr 2014 | Doncaster Rovers v Birmingham City | L | 1-3 | League Championship | |
| 12 Apr 2014 | Ipswich Town v Doncaster Rovers | L | 2-1 | League Championship | |
| 18 Apr 2014 | Doncaster Rovers v Derby County | L | 0-2 | League Championship | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.