Chelsea have played Derby County 107 times in competitive football, winning 40, drawing 29 and losing 38, first meeting on 3 Sep 1910 and most recently on 31 Oct 2018. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 3 Sep 1910 | 1910–11 | Second Division | A | Derby County | 4–1 | ||
| 31 Dec 1910 | 1910–11 | Second Division | H | Derby County | 3–2 | ||
| 11 Sep 1911 | 1911–12 | Second Division | H | Derby County | 1–0 | ||
| 8 Apr 1912 | 1911–12 | Second Division | A | Derby County | 0–2 | ||
| 30 Nov 1912 | 1912–13 | First Division | H | Derby County | 3–1 | ||
| 5 Apr 1913 | 1912–13 | First Division | A | Derby County | 1–3 | ||
| 15 Nov 1913 | 1913–14 | First Division | H | Derby County | 2–1 | ||
| 21 Mar 1914 | 1913–14 | First Division | A | Derby County | 1–0 | ||
| 17 Apr 1920 | 1919–20 | First Division | H | Derby County | 0–0 | 40,000 | |
| 24 Apr 1920 | 1919–20 | First Division | A | Derby County | 0–5 | 20,000 | |
| 28 Aug 1920 | 1920–21 | First Division | A | Derby County | 0–0 | ||
| 4 Sep 1920 | 1920–21 | First Division | H | Derby County | 1–1 | ||
| 15 Nov 1924 | 1924–25 | Second Division | H | Derby County | 1–1 | ||
| 21 Mar 1925 | 1924–25 | Second Division | A | Derby County | 0–1 | ||
| 28 Dec 1925 | 1925–26 | Second Division | A | Derby County | 2–4 | Albert Thain 4, Fred Barrett 20 | 25,108 |
| 26 Apr 1926 | 1925–26 | Second Division | H | Derby County | 2–1 | Bob Turnbull 25, Albert Thain 30 | 9,335 |
| 6 Dec 1930 | 1930–31 | First Division | A | Derby County | 2–6 | ||
| 11 Apr 1931 | 1930–31 | First Division | H | Derby County | 1–1 | ||
| 7 Nov 1931 | 1931–32 | First Division | H | Derby County | 2–1 | ||
| 19 Mar 1932 | 1931–32 | First Division | A | Derby County | 0–1 | ||
| 22 Oct 1932 | 1932–33 | First Division | H | Derby County | 1–3 | ||
| 29 Mar 1933 | 1932–33 | First Division | A | Derby County | 1–0 | ||
| 11 Nov 1933 | 1933–34 | First Division | H | Derby County | 0–2 | ||
| 24 Mar 1934 | 1933–34 | First Division | A | Derby County | 0–1 | ||
| 25 Aug 1934 | 1934–35 | First Division | A | Derby County | 0–3 | ||
| 29 Dec 1934 | 1934–35 | First Division | H | Derby County | 1–1 | ||
| 10 Apr 1936 | 1935–36 | First Division | H | Derby County | 1–1 | ||
| 13 Apr 1936 | 1935–36 | First Division | A | Derby County | 1–1 | ||
| 31 Oct 1936 | 1936–37 | First Division | H | Derby County | 1–1 | ||
| 6 Mar 1937 | 1936–37 | First Division | A | Derby County | 1–1 | ||
| 11 Dec 1937 | 1937–38 | First Division | A | Derby County | 0–4 | ||
| 23 Apr 1938 | 1937–38 | First Division | H | Derby County | 3–0 | ||
| 29 Oct 1938 | 1938–39 | First Division | H | Derby County | 0–2 | ||
| 8 Mar 1939 | 1938–39 | First Division | A | Derby County | 1–0 | ||
| 30 Nov 1946 | 1946–47 | First Division | A | Derby County | 1–3 | ||
| 25 Jan 1947 | 1946–47 | FA Cup | H | Derby County | 2–2 | ||
| 29 Jan 1947 | 1946–47 | FA Cup | A | Derby County | 0–1 | ||
| 5 Apr 1947 | 1946–47 | First Division | H | Derby County | 3–0 | ||
| 30 Aug 1947 | 1947–48 | First Division | H | Derby County | 1–0 | ||
| 3 Jan 1948 | 1947–48 | First Division | A | Derby County | 1–5 | ||
| 23 Oct 1948 | 1948–49 | First Division | A | Derby County | 1–2 | ||
| 16 Apr 1949 | 1948–49 | First Division | H | Derby County | 0–3 | ||
| 27 Aug 1949 | 1949–50 | First Division | H | Derby County | 1–2 | ||
| 24 Dec 1949 | 1949–50 | First Division | A | Derby County | 2–2 | ||
| 25 Nov 1950 | 1950–51 | First Division | H | Derby County | 1–2 | ||
| 14 Apr 1951 | 1950–51 | First Division | A | Derby County | 0–1 | ||
| 5 Sep 1951 | 1951–52 | First Division | H | Derby County | 0–1 | ||
| 3 May 1952 | 1951–52 | First Division | A | Derby County | 1–1 | ||
| 27 Aug 1952 | 1952–53 | First Division | H | Derby County | 1–1 | ||
| 3 Sep 1952 | 1952–53 | First Division | A | Derby County | 2–3 | ||
| 10 Jan 1953 | 1952–53 | FA Cup | A | Derby County | 4–4 | Roy Bentley 58, Ken Oliver 70, Ken Armstrong 76, Johnny McNichol 78 | |
| 14 Jan 1953 | 1952–53 | FA Cup | H | Derby County | 1–0 | Eric Parsons 100 | |
| 27 Oct 1962 | 1962–63 | Second Division | A | Derby County | 3–1 | ||
| 27 Mar 1963 | 1962–63 | Second Division | H | Derby County | 3–1 | ||
| 25 Sep 1968 | 1968–69 | League Cup | H | Derby County | 0–0 | 26,975 | |
| 2 Oct 1968 | 1968–69 | League Cup | A | Derby County | 1–3 | Alan Birchenall | 34,463 |
| 11 Oct 1969 | 1969–70 | First Division | H | Derby County | 2–2 | Peter Houseman 57, John Hollins 82 | 51,421 |
| 11 Feb 1970 | 1969–70 | First Division | A | Derby County | 2–2 | Peter Osgood 43, Tommy Baldwin 78 | 35,109 |
| 15 Aug 1970 | 1970–71 | First Division | H | Derby County | 2–1 | Ian Hutchinson, Ian Hutchinson | 46,969 |
| 17 Oct 1970 | 1970–71 | First Division | A | Derby County | 2–1 | Keith Weller, Keith Weller | 35,166 |
| 18 Sep 1971 | 1971–72 | First Division | H | Derby County | 1–1 | Tommy Baldwin 66 | |
| 1 Jan 1972 | 1971–72 | First Division | A | Derby County | 0–1 | ||
| 19 Aug 1972 | 1972–73 | First Division | A | Derby County | 2–1 | Ron Harris 38, Chris Garland 75 | |
| 4 Oct 1972 | 1972–73 | League Cup | A | Derby County | 0–0 | ||
| 9 Oct 1972 | 1972–73 | League Cup | H | Derby County | 3–2 | Steve Kember 4, David Webb 14, Peter Osgood 52 | |
| 30 Dec 1972 | 1972–73 | First Division | H | Derby County | 1–1 | Peter Osgood 71 | |
| 25 Aug 1973 | 1973–74 | First Division | A | Derby County | 0–1 | ||
| 19 Jan 1974 | 1973–74 | First Division | H | Derby County | 1–1 | Bill Garner 43 | |
| 25 Sep 1974 | 1974–75 | First Division | A | Derby County | 1–4 | Ian Hutchinson 14 | |
| 8 Mar 1975 | 1974–75 | First Division | H | Derby County | 1–2 | John Hollins 62 | |
| 10 Sep 1977 | 1977–78 | First Division | H | Derby County | 1–1 | ||
| 11 Mar 1978 | 1977–78 | First Division | A | Derby County | 1–1 | ||
| 7 Oct 1978 | 1978–79 | First Division | A | Derby County | 0–1 | ||
| 4 Apr 1979 | 1978–79 | First Division | H | Derby County | 1–1 | ||
| 20 Aug 1980 | 1980–81 | Second Division | A | Derby County | 2–3 | ||
| 12 Nov 1980 | 1980–81 | Second Division | H | Derby County | 1–3 | ||
| 28 Nov 1981 | 1981–82 | Second Division | A | Derby County | 1–1 | ||
| 24 Apr 1982 | 1981–82 | Second Division | H | Derby County | 0–2 | ||
| 8 Sep 1982 | 1982–83 | Second Division | A | Derby County | 0–1 | ||
| 29 Jan 1983 | 1982–83 | FA Cup | A | Derby County | 1–2 | ||
| 5 Feb 1983 | 1982–83 | Second Division | H | Derby County | 1–3 | ||
| 27 Aug 1983 | 1983–84 | Second Division | H | Derby County | 5–0 | Nigel Spackman 4, Clive Walker 52, Chris Hutchings 54, Kerry Dixon 63, Kerry Dixon 68 | 17,388 |
| 14 Jan 1984 | 1983–84 | Second Division | A | Derby County | 2–1 | Steve Cherry 5, Tony McAndrew 76 | 16,727 |
| 22 Nov 1987 | 1987–88 | First Division | A | Derby County | 0–2 | ||
| 9 Jan 1988 | 1987–88 | FA Cup | A | Derby County | 3–1 | ||
| 9 Apr 1988 | 1987–88 | First Division | H | Derby County | 1–0 | ||
| 21 Oct 1989 | 1989–90 | First Division | A | Derby County | 1–0 | Kerry Dixon | |
| 31 Mar 1990 | 1989–90 | First Division | H | Derby County | 1–1 | Kevin Wilson | |
| 25 Aug 1990 | 1990–91 | First Division | H | Derby County | 2–1 | David Lee, Peter Nicholas | 25,835 |
| 15 Dec 1990 | 1990–91 | First Division | A | Derby County | 6–4 | Graeme Le Saux, Kerry Dixon, Kerry Dixon, Gordon Durie, Gordon Durie, Dennis Wise | 15,057 |
| 18 Jan 1997 | 1996–97 | Premier League | H | Derby County | 3–1 | Frank Leboeuf, Dennis Wise, Paul Hughes | 28,293 |
| 1 Mar 1997 | 1996–97 | Premier League | A | Derby County | 2–3 | Frank Leboeuf, Scott Minto | 18,039 |
| 29 Nov 1997 | 1997–98 | Premier League | H | Derby County | 4–0 | Gianfranco Zola 12, Mark Hughes 35, Gianfranco Zola 66, Gianfranco Zola 77 | |
| 5 Apr 1998 | 1997–98 | Premier League | A | Derby County | 1–0 | Mark Hughes 37 | |
| 12 Dec 1998 | 1998–99 | Premier League | A | Derby County | 2–2 | Tore André Flo 55, Gustavo Poyet 59 | |
| 16 May 1999 | 1998–99 | Premier League | H | Derby County | 2–1 | Celestine Babayaro 40, Gianluca Vialli 68 | |
| 30 Oct 1999 | 1999–00 | Premier League | A | Derby County | 1–3 | Franck Leboeuf 10 | |
| 14 May 2000 | 1999–00 | Premier League | H | Derby County | 4–0 | Gianfranco Zola 46, Gustavo Poyet 55, Roberto Di Matteo 69, Tore André Flo 90 | |
| 9 Dec 2000 | 2000–01 | Premier League | H | Derby County | 4–1 | Eiður Guðjohnsen 10, Eiður Guðjohnsen 16, Gustavo Poyet 37, Gianfranco Zola 54 | |
| 7 Apr 2001 | 2000–01 | Premier League | A | Derby County | 4–0 | Gianfranco Zola 64, Jimmy Floyd Hasselbaink 85, Gustavo Poyet 89, Gustavo Poyet 90 | |
| 28 Oct 2001 | 2001–02 | Premier League | A | Derby County | 1–1 | Jimmy Floyd Hasselbaink 48 | 28,910 |
| 30 Mar 2002 | 2001–02 | Premier League | H | Derby County | 2–1 | John Terry 50, Emmanuel Petit 86 | 37,849 |
| 24 Nov 2007 | 2007–08 | Premier League | A | Derby County | 2–0 | Salomon Kalou 16, Shaun Wright-Phillips 72 | 32,789 |
| 12 Mar 2008 | 2007–08 | Premier League | H | Derby County | 6–1 | Frank Lampard 27, Salomon Kalou 42, Frank Lampard 56, Joe Cole 63, Frank Lampard 65, Frank Lampard 71 | 39,447 |
| 5 Jan 2014 | 2013–14 | FA Cup | A | Derby County | 2–0 | John Obi Mikel 66, Oscar 71 | 32,110 |
| 16 Dec 2014 | 2014–15 | League Cup | A | Derby County | 3–1 | Eden Hazard 23, Filipe Luís 56, André Schürrle 82 | 30,639 |
| 31 Oct 2018 | 2018–19 | League Cup | H | Derby County | 3–2 | Fikayo Tomori 5, Richard Keogh 21, Cesc Fàbregas 41 | 39,564 |
See also: the Derby County archive and Derby County v Chelsea.