The list
| # | Player | Born | Chelsea | Middlesbrough |
|---|---|---|---|---|
| 1 | Mikel John Obi | 1987 | 2006–2017 | 2019 |
| 2 | Mark Schwarzer | 1972 | 2013–2015 | 1997–2008 |
| 3 | Jimmy Floyd Hasselbaink | 1972 | 2000–2004 | 2004–2006 |
| 4 | Boudewijn Zenden | 1976 | 2001–2004 | 2003–2004, 2004–2005 |
| 5 | Robert Huth | 1984 | 2002–2006 | 2006–2009 |
| 6 | Morgan Rogers | 2002 | 2026– | 2023–2024 |
| 7 | Geremi | 1978 | 2003–2007 | 2002–2003 |
| 8 | Ross Turnbull | 1985 | 2009–2013 | 2002–2009 |
| 9 | Nathaniel Chalobah | 1994 | 2012–2017 | 2014 |
| 10 | Tomáš Kalas | 1993 | 2010–2019 | 2015–2016 |
| 11 | Josh McEachran | 1993 | 2010–2015 | 2012–2013 |
| 12 | Marcus Bettinelli | 1992 | 2021–2025 | 2020–2021 |
| 13 | Andy Townsend | 1963 | 1990–1993 | 1997–1999 |
| 14 | Andrew Wilson | 1896 | 1923–1931 | 1914–1919, 1921–1923 |
| 15 | Jimmy Windridge | 1882 | 1905–1911 | 1911–1914 |
| 16 | Billy Brawn | 1878 | 1907–1911 | 1906–1907 |
| 17 | Geoff Butler | 1947 | 1967 | 1965–1967 |
| 18 | Tony McAndrew | 1956 | 1982–1984 | 1973–1982, 1984–1986 |
| 19 | George Henderson | 1880 | 1906–1909 | 1905–1906 |
| 20 | Darren Wood | 1964 | 1984–1989 | 1981–1984 |
Which way they moved
- Chelsea first, then Middlesbrough: 9
- Middlesbrough first, then Chelsea: 11
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Chelsea and Middlesbrough, the first to name one of the players above in 15 seconds wins the round.
More pairs with Chelsea
- Brentford – Chelsea 49 players
- Chelsea – QPR 48 players
- Chelsea – Crystal Palace 47 players
- Chelsea – West Ham United 46 players
- Chelsea – Fulham 46 players
- Chelsea – Tottenham Hotspur 40 players
- Aston Villa – Chelsea 37 players
- Brighton – Chelsea 37 players
More pairs with Middlesbrough
- Middlesbrough – Newcastle United 41 players
- Aston Villa – Middlesbrough 39 players
- Leicester City – Middlesbrough 30 players
- Middlesbrough – Tottenham Hotspur 25 players
- Liverpool – Middlesbrough 24 players
- Manchester City – Middlesbrough 24 players
- Manchester United – Middlesbrough 24 players
- Everton – Middlesbrough 23 players
Türkçe: Chelsea ve Middlesbrough ortak oyuncuları
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.