| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| From | Cost | Date | To | Cost | Date | ||
| Lomax | G W | Manchester City | Loan | 29 October 1985 | NA | ||
| Lonergan | A | Fulham | £270,000 | 1 July 2016 | Leeds United | Free | 27 August 2017 |
| Loney | C a | Kidderminster Harriers | Fee Unknown | 31 December 1919 | Unknown | ||
| Long | T G | Mitchell & Butler | Fee Unknown | 1 December 1950 | Gillingham | Fee Unknown | 17 July 1952 |
| Lonwijk | NC | PSV Eindhoven | Youth | 24 January 2020 | Fortuna Sittard (Hol) | Loan | 31 August 2021 |
| Plymouth Argyle | Loan | 29 July 2022 | |||||
| Grasshoppers (Swz) | Loan | 4 July 2023 | |||||
| Wycombe W | Loan | 1 February 2024 | |||||
| Lopez | F | Celta Vigo [Spa] | £19,900,000 | 1 July 2025 | |||
| Lovery | J | Stockport County | Fee Unknown | 21 July 1937 | Bournemouth & Boscombe Athletic | Fee Unknown | 28 October 1937 |
| Lowder | A | School | Fee Unknown | 1882 | Retired | 1891 | |
| Lowe | K S | Juniors | NA | 23 November 2008 | Brighton & HA | Loan | 31 July 2003 |
| Burnley | Loan | 26 August 2005 | |||||
| QPR | Loan | 31 January 2006 | |||||
| Swansea City | Loan | 10 March 2006 | |||||
| Cheltenham Town | Loan | 8 September 2006 | |||||
| Cheltenham Town | Loan | 26 October 2006 | |||||
| Cheltenham Town | Loan | 4 January 2007 | |||||
| Port Vale | Loan | 1 July 2007 | |||||
| Kidderminster H | Free | 22 August 2008 | |||||
| Lowe | S | Aston Villa | Fee Unknown | 6 February 1981 | Unknown | ||
| Lowton | W G | Exeter City | Fee Unknown | 10 June 1929 | Exeter City | Fee Unknown | 8 May 1935 |
| Lucas | W H | Treharris | Fee Unknown | 22 October 1935 | Swindon Town | Fee Unknown | 11 May 1937 |
| Lumberg | A A | Wrexham | £650 | 19 May 1930 | Brighton & Hove Albion | £250 | 15 June 1933 |
| Lunn | T H | Brownhills Albion | Fee Unknown | 3 May 1904 | Tottenham Hotspur | Fee Unknown | 22 April 1910 |
| Lutterlock | R R | Lille [Fra] | Fee Unknown | 2 August 1934 | Aldershot | Fee Unknown | 12 February 1935 |
| Lutton | R J | Juniors | NA | 23 September 1967 | Brighton & Hove Albion | Fee Unknown | 10 March 1972 |
| Luzhny | O R | Arsenal | Free | 7 July 2003 | Venta [Lat] | Released | 30 June 2004 |
| Lyden | J | Chorley | Fee Unknown | 7 December 1896 | Darlaston | Fee Unknown | Spt 1897 |
| Lythgoe | A | Stockport County | Trialist | Mar 33 | NA |
|
