Every competitive match Chelsea played in 2004–05, in Premier League — 59 matches, 42 won, 11 drawn, 6 lost, with scorers and attendances where the record holds them.
| Date | Competition | Venue | Opponent | Their season | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 15 Aug 2004 | Premier League | H | Manchester United | Manchester United 2004–05 | 1–0 | Eiður Guðjohnsen 14 | 41,813 |
| 21 Aug 2004 | Premier League | A | Birmingham City | Birmingham City 2004–05 | 1–0 | Joe Cole 68 | 24,953 |
| 24 Aug 2004 | Premier League | A | Crystal Palace | Crystal Palace 2004–05 | 2–0 | Didier Drogba 27, Tiago Mendes 78 | 24,953 |
| 28 Aug 2004 | Premier League | H | Southampton | Southampton 2004–05 | 2–1 | James Beattie 34, Frank Lampard 41 | 40,864 |
| 11 Sep 2004 | Premier League | A | Aston Villa | Aston Villa 2004–05 | 0–0 | 36,691 | |
| 14 Sep 2004 | Champions League | A | Paris Saint-Germain | 3–0 | John Terry 29, Didier Drogba 45, Didier Drogba 75 | 40,000 | |
| 19 Sep 2004 | Premier League | H | Tottenham Hotspur | Tottenham Hotspur 2004–05 | 0–0 | 42,246 | |
| 25 Sep 2004 | Premier League | A | Middlesbrough | Middlesbrough 2004–05 | 1–0 | Didier Drogba 81 | 32,341 |
| 29 Sep 2004 | Champions League | H | Porto | 3–1 | Alexey Smertin 7, Didier Drogba 50, John Terry 70 | 39,237 | |
| 3 Oct 2004 | Premier League | H | Liverpool | Liverpool 2004–05 | 1–0 | Joe Cole 64 | 42,028 |
| 16 Oct 2004 | Premier League | A | Manchester City | Manchester City 2004–05 | 0–1 | 45,047 | |
| 20 Oct 2004 | Champions League | H | PFC CSKA Moscow | 2–0 | John Terry 9, Eiður Guðjohnsen 45 | 33,945 | |
| 23 Oct 2004 | Premier League | H | Blackburn Rovers | Blackburn Rovers 2004–05 | 4–0 | Guðjohnsen Duff 37, Guðjohnsen Duff 38, Guðjohnsen Duff 51, Guðjohnsen Duff 74 | 41,546 |
| 27 Oct 2004 | League Cup | H | West Ham United | West Ham United 2004–05 | 1–0 | Mateja Kezman 57 | 41,774 |
| 30 Oct 2004 | Premier League | A | West Bromwich Albion | West Bromwich Albion 2004–05 | 4–1 | William Gallas 45, Eiður Guðjohnsen 51, Damien Duff 59, Frank Lampard 81 | 27,399 |
| 2 Nov 2004 | Champions League | A | PFC CSKA Moscow | 1–0 | Arjen Robben 24 | 28,000 | |
| 6 Nov 2004 | Premier League | H | Everton | Everton 2004–05 | 1–0 | Arjen Robben 72 | 41,965 |
| 10 Nov 2004 | League Cup | A | Newcastle United | Newcastle United 2004–05 | 2–0 | Eiður Guðjohnsen 100, Arjen Robben 112 | 38,055 |
| 13 Nov 2004 | Premier League | A | Fulham | Fulham 2004–05 | 4–1 | Frank Lampard 33, Arjen Robben 59, William Gallas 73, Tiago Mendes 81 | 21,877 |
| 20 Nov 2004 | Premier League | H | Bolton Wanderers | Bolton Wanderers 2004–05 | 2–2 | Damien Duff 1, Tiago Mendes 48 | 42,203 |
| 24 Nov 2004 | Champions League | H | Paris Saint-Germain | 0–0 | 39,626 | ||
| 27 Nov 2004 | Premier League | A | Charlton Athletic | Charlton Athletic 2004–05 | 4–0 | Damien Duff 4, John Terry 47, John Terry 50, Eiður Guðjohnsen 59 | 26,355 |
| 30 Nov 2004 | League Cup | A | Fulham | Fulham 2004–05 | 2–1 | Damien Duff 55, Frank Lampard 88 | 14,531 |
| 4 Dec 2004 | Premier League | H | Newcastle United | Newcastle United 2004–05 | 4–0 | Frank Lampard 63, Didier Drogba 69, Arjen Robben 87, Mateja Kezman 90 | 42,328 |
| 7 Dec 2004 | Champions League | A | Porto | 1–2 | Damien Duff 33 | 42,409 | |
| 12 Dec 2004 | Premier League | A | Arsenal | Arsenal 2004–05 | 2–2 | John Terry 17, Eiður Guðjohnsen 46 | 38,153 |
| 18 Dec 2004 | Premier League | H | Norwich City | Norwich City 2004–05 | 4–0 | Damien Duff 10, Frank Lampard 34, Arjen Robben 44, Didier Drogba 83 | 42,071 |
| 26 Dec 2004 | Premier League | H | Aston Villa | Aston Villa 2004–05 | 1–0 | Damien Duff 30 | 42,071 |
| 28 Dec 2004 | Premier League | A | Portsmouth | Portsmouth 2004–05 | 2–0 | Arjen Robben 79, Joe Cole 90 | 20,210 |
| 1 Jan 2005 | Premier League | A | Liverpool | Liverpool 2004–05 | 1–0 | Joe Cole 80 | 43,886 |
| 4 Jan 2005 | Premier League | H | Middlesbrough | Middlesbrough 2004–05 | 2–0 | Didier Drogba 15, Didier Drogba 17 | 40,982 |
| 8 Jan 2005 | FA Cup | H | Scunthorpe United | 3–1 | Mateja Kezman 26, Andy Crosby 58, Eiður Guðjohnsen 86 | 40,019 | |
| 12 Jan 2005 | League Cup | H | Manchester United | Manchester United 2004–05 | 0–0 | 41,492 | |
| 15 Jan 2005 | Premier League | A | Tottenham Hotspur | Tottenham Hotspur 2004–05 | 2–0 | Frank Lampard 39, Frank Lampard 90 | 36,105 |
| 22 Jan 2005 | Premier League | H | Portsmouth | Portsmouth 2004–05 | 3–0 | Didier Drogba 15, Arjen Robben 21, Didier Drogba 39 | 42,267 |
| 26 Jan 2005 | League Cup | A | Manchester United | Manchester United 2004–05 | 2–1 | Frank Lampard 29, Damien Duff 85 | 67,000 |
| 30 Jan 2005 | FA Cup | H | Birmingham City | Birmingham City 2004–05 | 2–0 | Robert Huth 6, John Terry 80 | 40,379 |
| 2 Feb 2005 | Premier League | A | Blackburn Rovers | Blackburn Rovers 2004–05 | 1–0 | Arjen Robben 5 | 23,414 |
| 6 Feb 2005 | Premier League | H | Manchester City | Manchester City 2004–05 | 0–0 | 42,093 | |
| 12 Feb 2005 | Premier League | A | Everton | Everton 2004–05 | 1–0 | Eiður Guðjohnsen 69 | 40,270 |
| 20 Feb 2005 | FA Cup | A | Newcastle United | Newcastle United 2004–05 | 0–1 | 45,740 | |
| 23 Feb 2005 | Champions League | A | Barcelona | 1–2 | Juliano Belletti 33 | 89,000 | |
| 27 Feb 2005 | League Cup | N | Liverpool | Liverpool 2004–05 | 3–2 | Steven Gerrard 79, Didier Drogba 107, Mateja Kezman 112 | 78,000 |
| 5 Mar 2005 | Premier League | A | Norwich City | Norwich City 2004–05 | 3–1 | Joe Cole 22, Mateja Kezman 71, Ricardo Carvalho 79 | 24,506 |
| 8 Mar 2005 | Champions League | H | Barcelona | 4–2 | Eiður Guðjohnsen 8, Frank Lampard 17, Damien Duff 19, John Terry 76 | 41,515 | |
| 15 Mar 2005 | Premier League | H | West Bromwich Albion | West Bromwich Albion 2004–05 | 1–0 | Didier Drogba 26 | 41,713 |
| 19 Mar 2005 | Premier League | H | Crystal Palace | Crystal Palace 2004–05 | 4–1 | Frank Lampard 29, Joe Cole 54, Mateja Kezman 78, Mateja Kezman 90 | 41,667 |
| 2 Apr 2005 | Premier League | A | Southampton | Southampton 2004–05 | 3–1 | Frank Lampard 22, Eiður Guðjohnsen 39, Eiður Guðjohnsen 83 | 31,949 |
| 6 Apr 2005 | Champions League | H | Bayern Munich | 4–2 | Joe Cole 4, Frank Lampard 59, Frank Lampard 70, Didier Drogba 81 | 40,253 | |
| 9 Apr 2005 | Premier League | H | Birmingham City | Birmingham City 2004–05 | 1–1 | Didier Drogba 82 | 42,031 |
| 12 Apr 2005 | Champions League | A | Bayern Munich | 2–3 | Frank Lampard 30, Didier Drogba 80 | 59,000 | |
| 20 Apr 2005 | Premier League | H | Arsenal | Arsenal 2004–05 | 0–0 | 41,621 | |
| 23 Apr 2005 | Premier League | H | Fulham | Fulham 2004–05 | 3–1 | Joe Cole 17, Frank Lampard 64, Eiður Guðjohnsen 87 | 42,081 |
| 27 Apr 2005 | Champions League | H | Liverpool | Liverpool 2004–05 | 0–0 | 40,497 | |
| 30 Apr 2005 | Premier League | A | Bolton Wanderers | Bolton Wanderers 2004–05 | 2–0 | Frank Lampard 60, Frank Lampard 76 | 27,653 |
| 3 May 2005 | Champions League | A | Liverpool | Liverpool 2004–05 | 0–1 | 42,529 | |
| 7 May 2005 | Premier League | H | Charlton Athletic | Charlton Athletic 2004–05 | 1–0 | Claude Makélélé 90+2 | 42,065 |
| 10 May 2005 | Premier League | A | Manchester United | Manchester United 2004–05 | 3–1 | Tiago Mendes 17, Eiður Guðjohnsen 61, Joe Cole 82 | 67,832 |
| 15 May 2005 | Premier League | A | Newcastle United | Newcastle United 2004–05 | 1–1 | Frank Lampard 35 | 52,326 |
108 of the goals in this season carry a named scorer.
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