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 | |
|---|---|---|---|---|---|
| 22 Jan 2011 | Scunthorpe United v Burnley | D | 0-0 | League Championship | |
| 01 Feb 2011 | Middlesbrough v Scunthorpe United | L | 2-0 | League Championship | |
| 05 Feb 2011 | Scunthorpe United v Hull City | L | 1-5 | League Championship | |
| 12 Feb 2011 | Cardiff City v Scunthorpe United | L | 1-0 | League Championship | |
| 16 Feb 2011 | Scunthorpe United v Nottingham Forest | W | 1-0 | League Championship | |
| 19 Feb 2011 | Scunthorpe United v Derby County | D | 0-0 | League Championship | |
| 22 Feb 2011 | Scunthorpe United v Sheffield United | W | 3-2 | League Championship | |
| 26 Feb 2011 | Bristol City v Scunthorpe United | L | 2-0 | League Championship | |
| 01 Mar 2011 | Portsmouth v Scunthorpe United | L | 2-0 | League Championship | |
| 05 Mar 2011 | Scunthorpe United v Swansea City | W | 1-0 | League Championship | |
| 08 Mar 2011 | Barnsley v Scunthorpe United | L | 2-1 | League Championship | |
| 12 Mar 2011 | Scunthorpe United v Leicester City | L | 0-3 | League Championship | |
| 15 Mar 2011 | Scunthorpe United v Preston North End | L | 0-3 | League Championship | |
| 19 Mar 2011 | Ipswich Town v Scunthorpe United | L | 2-0 | League Championship | |
| 02 Apr 2011 | Norwich City v Scunthorpe United | L | 6-0 | League Championship | |
| 09 Apr 2011 | Scunthorpe United v Queens Park Rangers | W | 4-1 | League Championship | |
| 12 Apr 2011 | Scunthorpe United v Reading | L | 0-2 | League Championship | |
| 16 Apr 2011 | Crystal Palace v Scunthorpe United | W | 1-2 | League Championship | |
| 22 Apr 2011 | Coventry City v Scunthorpe United | D | 1-1 | League Championship | |
| 25 Apr 2011 | Scunthorpe United v Millwall | L | 1-2 | League Championship | |
| 30 Apr 2011 | Nottingham Forest v Scunthorpe United | L | 5-1 | League Championship | |
| 07 May 2011 | Scunthorpe United v Portsmouth | D | 1-1 | League Championship | |
| 06 Aug 2011 | Wycombe Wanderers v Scunthorpe United | D | 1-1 | League One | |
| 09 Aug 2011 | Accrington Stanley v Scunthorpe United | W | 0-2 | League Cup | 1st round |
| 13 Aug 2011 | Scunthorpe United v Preston North End | D | 1-1 | League One | |
| 16 Aug 2011 | Scunthorpe United v Oldham Athletic | L | 1-2 | League One | |
| 20 Aug 2011 | Charlton Athletic v Scunthorpe United | D | 2-2 | League One | |
| 25 Aug 2011 | Scunthorpe United v Newcastle United | L | 1-2 | League Cup | 2nd round |
| 27 Aug 2011 | Sheffield Wednesday v Scunthorpe United | L | 3-2 | League One | |
| 30 Aug 2011 | Scunthorpe United v Hartlepool United | W | 2-0 | Johnstones Paint Trophy | 1st round - northern section |
| 10 Sep 2011 | Scunthorpe United v Sheffield United | D | 1-1 | League One | |
| 13 Sep 2011 | Rochdale v Scunthorpe United | L | 1-0 | League One | |
| 17 Sep 2011 | Walsall v Scunthorpe United | D | 2-2 | League One | |
| 04 Oct 2011 | Scunthorpe United v Oldham Athletic | L | 0-1 | Johnstones Paint Trophy | 2nd round - northern section |
| 08 Oct 2011 | Scunthorpe United v Leyton Orient | L | 2-3 | League One | |
| 15 Oct 2011 | Brentford v Scunthorpe United | D | 0-0 | League One | |
| 22 Oct 2011 | Milton Keynes Dons v Scunthorpe United | D | 0-0 | League One | |
| 25 Oct 2011 | Scunthorpe United v Huddersfield Town | D | 2-2 | League One | |
| 29 Oct 2011 | Scunthorpe United v Tranmere Rovers | W | 4-2 | League One | |
| 05 Nov 2011 | AFC Bournemouth v Scunthorpe United | L | 2-0 | League One | |
| 12 Nov 2011 | AFC Wimbledon v Scunthorpe United | D | 0-0 | FA Cup | 1st round |
| 19 Nov 2011 | Scunthorpe United v Hartlepool United | L | 0-2 | League One | |
| 22 Nov 2011 | Scunthorpe United v AFC Wimbledon | L | 0-1 | FA Cup | 1st round replay |
| 26 Nov 2011 | Notts County v Scunthorpe United | L | 3-2 | League One | |
| 10 Dec 2011 | Scunthorpe United v Carlisle United | L | 1-2 | League One | |
| 17 Dec 2011 | Exeter City v Scunthorpe United | D | 0-0 | League One | |
| 26 Dec 2011 | Scunthorpe United v Bury | L | 1-3 | League One | |
| 21 Jan 2012 | Scunthorpe United v Stevenage | D | 1-1 | League One | |
| 24 Jan 2012 | Scunthorpe United v Sheffield Wednesday | L | 1-3 | League One | |
| 14 Feb 2012 | Scunthorpe United v Rochdale | W | 1-0 | League One | |
| 18 Feb 2012 | Leyton Orient v Scunthorpe United | W | 1-3 | League One | |
| 21 Feb 2012 | Scunthorpe United v Walsall | L | 0-1 | League One | |
| 25 Feb 2012 | Scunthorpe United v Brentford | D | 0-0 | League One | |
| 29 Feb 2012 | Sheffield United v Scunthorpe United | L | 2-1 | League One | |
| 03 Mar 2012 | Scunthorpe United v Wycombe Wanderers | W | 4-1 | League One | |
| 06 Mar 2012 | Oldham Athletic v Scunthorpe United | W | 1-2 | League One | |
| 10 Mar 2012 | Preston North End v Scunthorpe United | D | 0-0 | League One | |
| 13 Mar 2012 | Yeovil Town v Scunthorpe United | D | 2-2 | League One | |
| 17 Mar 2012 | Scunthorpe United v Charlton Athletic | D | 1-1 | League One | |
| 20 Mar 2012 | Bury v Scunthorpe United | D | 0-0 | League One | |
| 09 Apr 2012 | Carlisle United v Scunthorpe United | D | 0-0 | League One | |
| 14 Apr 2012 | Scunthorpe United v Milton Keynes Dons | L | 0-3 | League One | |
| 21 Apr 2012 | Huddersfield Town v Scunthorpe United | L | 1-0 | League One | |
| 28 Apr 2012 | Scunthorpe United v AFC Bournemouth | D | 1-1 | League One | |
| 05 May 2012 | Tranmere Rovers v Scunthorpe United | D | 1-1 | League One | |
| 14 Aug 2012 | Derby County v Scunthorpe United | W | 5-5 (7-6) | League Cup | 1st round |
| 18 Aug 2012 | Crawley Town v Scunthorpe United | L | 3-0 | League One | |
| 25 Aug 2012 | Scunthorpe United v Yeovil Town | L | 0-4 | League One | |
| 28 Aug 2012 | Norwich City v Scunthorpe United | L | 2-1 | League Cup | 2nd round |
| 01 Sep 2012 | Hartlepool United v Scunthorpe United | L | 2-0 | League One | |
| 04 Sep 2012 | Scunthorpe United v Notts County | L | 1-2 | Johnstones Paint Trophy | 1st round - northern section |
| 08 Sep 2012 | Scunthorpe United v Sheffield United | D | 1-1 | League One | |
| 15 Sep 2012 | Shrewsbury Town v Scunthorpe United | W | 0-1 | League One | |
| 18 Sep 2012 | Oldham Athletic v Scunthorpe United | D | 1-1 | League One | |
| 22 Sep 2012 | Scunthorpe United v Colchester United | W | 1-0 | League One | |
| 29 Sep 2012 | Portsmouth v Scunthorpe United | L | 2-1 | League One | |
| 02 Oct 2012 | Scunthorpe United v Tranmere Rovers | L | 1-3 | League One | |
| 06 Oct 2012 | Stevenage v Scunthorpe United | L | 1-0 | League One | |
| 13 Oct 2012 | Scunthorpe United v Brentford | D | 1-1 | League One | |
| 20 Oct 2012 | Swindon Town v Scunthorpe United | D | 1-1 | League One | |
| 23 Oct 2012 | Scunthorpe United v Preston North End | L | 2-3 | League One | |
| 27 Oct 2012 | Scunthorpe United v Milton Keynes Dons | L | 0-3 | League One | |
| 03 Nov 2012 | Gillingham v Scunthorpe United | L | 4-0 | FA Cup | 1st round |
| 06 Nov 2012 | Walsall v Scunthorpe United | W | 1-4 | League One | |
| 10 Nov 2012 | Coventry City v Scunthorpe United | W | 1-2 | League One | |
| 17 Nov 2012 | Scunthorpe United v Notts County | D | 2-2 | League One | |
| 20 Nov 2012 | Scunthorpe United v Bury | L | 1-2 | League One | |
| 24 Nov 2012 | Doncaster Rovers v Scunthorpe United | L | 4-0 | League One | |
| 08 Dec 2012 | Scunthorpe United v AFC Bournemouth | L | 1-2 | League One | |
| 15 Dec 2012 | Leyton Orient v Scunthorpe United | W | 1-3 | League One | |
| 26 Dec 2012 | Sheffield United v Scunthorpe United | L | 3-0 | League One | |
| 01 Jan 2013 | Scunthorpe United v Oldham Athletic | D | 2-2 | League One | |
| 05 Jan 2013 | Scunthorpe United v Shrewsbury Town | D | 0-0 | League One | |
| 26 Jan 2013 | Carlisle United v Scunthorpe United | D | 1-1 | League One | |
| 02 Feb 2013 | Crewe Alexandra v Scunthorpe United | L | 1-0 | League One | |
| 05 Feb 2013 | Scunthorpe United v Portsmouth | W | 2-1 | League One | |
| 09 Feb 2013 | Scunthorpe United v Crawley Town | W | 2-1 | League One | |
| 12 Feb 2013 | Scunthorpe United v Carlisle United | W | 3-1 | League One | |
| 16 Feb 2013 | Yeovil Town v Scunthorpe United | L | 3-0 | League One | |
| 23 Feb 2013 | Scunthorpe United v Hartlepool United | L | 1-2 | League One | |
| 26 Feb 2013 | Scunthorpe United v Stevenage | W | 1-0 | League One | |
| 02 Mar 2013 | Brentford v Scunthorpe United | L | 1-0 | League One | |
| 09 Mar 2013 | Scunthorpe United v Coventry City | L | 1-2 | League One | |
| 16 Mar 2013 | Notts County v Scunthorpe United | L | 1-0 | League One | |
| 23 Mar 2013 | Scunthorpe United v Doncaster Rovers | L | 2-3 | League One | |
| 29 Mar 2013 | Scunthorpe United v Leyton Orient | W | 2-1 | League One | |
| 01 Apr 2013 | AFC Bournemouth v Scunthorpe United | L | 1-0 | League One | |
| 06 Apr 2013 | Preston North End v Scunthorpe United | L | 3-0 | League One | |
| 13 Apr 2013 | Scunthorpe United v Walsall | D | 1-1 | League One | |
| 16 Apr 2013 | Bury v Scunthorpe United | L | 2-1 | League One | |
| 20 Apr 2013 | Milton Keynes Dons v Scunthorpe United | W | 0-1 | League One | |
| 27 Apr 2013 | Scunthorpe United v Swindon Town | W | 3-1 | League One | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.