The list
| # | Player | Born | Celtic | Manchester United |
|---|---|---|---|---|
| 1 | Roy Keane | 1971 | 2005–2006 | 1993–2005 |
| 2 | Henrik Larsson | 1971 | 1997–2004 | 2007 |
| 3 | Tyler Blackett | 1994 | 2015–2016 | 2012 |
| 4 | Brian McClair | 1963 | 1983–1987 | 1987–1998 |
| 5 | Liam Miller | 1981 | 2000–2004 | 2004–2006 |
| 6 | Dion Dublin | 1969 | 2006 | 1992–1994 |
| 7 | Lou Macari | 1949 | 1967–1973 | 1973–1984 |
| 8 | Paddy Crerand | 1939 | 1958–1963 | 1963–1971 |
| 9 | Jim Holton | 1951 | — | 1972–1976 |
| 10 | Michael Gray | 1974 | 2003 | — |
| 11 | Jimmy Delaney | 1914 | 1933–1946 | 1946–1950 |
| 12 | Joe Cassidy | 1872 | 1893–1895 | 1893, 1895–1900 |
| 13 | Lee Martin | 1968 | 1994–1996 | 1988–1994 |
| 14 | George Livingstone | 1876 | 1901–1902 | 1909–1915 |
| 15 | Mickey Hamill | 1889 | 1916–1917 | 1910–1914 |
| 16 | Tommy Morrison | 1874 | 1895–1897 | 1902–1904 |
| 17 | Billy Grassam | 1878 | 1903 | 1903–1905 |
| 18 | Tommy Bogan | 1920 | 1946–1948 | 1949–1951 |
| 19 | John Cunningham | 1868 | — | 1898–1899 |
| 20 | James Connachan | 1874 | — | — |
| 21 | Charlie McGillivray | 1912 | 1932–1933 | 1933–1934 |
Which way they moved
- Celtic first, then Manchester United: 10
- Manchester United first, then Celtic: 5
Test yourself
Three more club pairs: name one player for each.
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Celtic and Manchester United, the first to name one of the players above in 15 seconds wins the round.
More pairs with Celtic
- Aston Villa – Celtic 30 players
- Celtic – Sunderland 29 players
- Celtic – Manchester City 27 players
- Celtic – Norwich City 27 players
- Celtic – Middlesbrough 26 players
- Celtic – Southampton 25 players
- Celtic – Leicester City 25 players
- Celtic – Coventry City 24 players
Celtic: every club it shares players with
More pairs with Manchester United
- Manchester City – Manchester United 59 players
- Aston Villa – Manchester United 47 players
- Everton – Manchester United 46 players
- Manchester United – Sunderland 37 players
- Burnley – Manchester United 37 players
- Manchester United – Stoke City 34 players
- Manchester United – West Brom 33 players
- Leicester City – Manchester United 33 players
Manchester United: every club it shares players with
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.