WELLING UNITED
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| Formed: 1963 Ground: Park View Road, Welling |
League Record
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1977/78 | 6th | 30 | 15 | 4 | 11 | 45 | 39 | 34 | London Spartan League Premier |
| 1978/79 | 7th | 36 | 17 | 9 | 10 | 60 | 46 | 43 | Athenian League |
| 1979/80 | 5th | 38 | 20 | 7 | 11 | 86 | 46 | 47 | Athenian League |
| 1980/81 | 7th | 38 | 19 | 8 | 11 | 62 | 48 | 46 | Athenian League |
| 1981/82 | 8th | 46 | 19 | 13 | 14 | 70 | 48 | 51 | Southern League Southern Division |
| The Southern League reinstated the Premier Division, Welling were placed in the Premier Division | |||||||||
| 1982/83 | 3rd | 38 | 21 | 6 | 11 | 63 | 40 | 69 | Southern League Premier Division |
| 1983/84 | 12th | 38 | 15 | 7 | 16 | 61 | 61 | 52 | Southern League Premier Division |
| 1984/85 | 6th | 38 | 18 | 11 | 9 | 55 | 38 | 65 | Southern League Premier Division |
| 1985/86 | ▲1st | 38 | 29 | 6 | 3 | 95 | 31 | 93 | Southern League Premier Division |
| 1986/87 | 20th | 42 | 10 | 10 | 22 | 61 | 94 | 40 | Football Conference |
| 1987/88 | 19th | 42 | 11 | 9 | 22 | 50 | 72 | 42 | Football Conference |
| 1988/89 | 11th | 40 | 14 | 11 | 15 | 45 | 46 | 53 | Football Conference |
| 1989/90 | 6th | 42 | 18 | 10 | 14 | 62 | 50 | 65 | Football Conference |
| 1990/91 | 11th | 42 | 13 | 15 | 14 | 55 | 57 | 54 | Football Conference |
| 1991/92 | 12th | 42 | 14 | 12 | 16 | 69 | 79 | 54 | Football Conference |
| 1992/93 | 20th | 42 | 12 | 12 | 18 | 57 | 72 | 48 | Football Conference |
| 1993/94 | 16th | 42 | 13 | 12 | 17 | 47 | 49 | 51 | Football Conference |
| 1994/95 | 17th | 42 | 13 | 10 | 19 | 57 | 74 | 49 | Football Conference |
| 1995/96 | 19th | 42 | 10 | 15 | 17 | 42 | 53 | 45 | Football Conference |
| 1996/97 | 18th | 42 | 13 | 9 | 20 | 50 | 60 | 48 | Football Conference |
| 1997/98 | 10th | 42 | 17 | 9 | 16 | 64 | 62 | 60 | Football Conference |
| 1998/99 | 20th | 42 | 9 | 14 | 19 | 44 | 65 | 41 | Football Conference |
| 1999/00 | ▼20th | 42 | 13 | 8 | 21 | 54 | 66 | 47 | Football Conference |
| 2000/01 | 4th | 42 | 17 | 13 | 12 | 59 | 55 | 64 | Southern League Premier Division |
| 2001/02 | 15th | 42 | 13 | 12 | 17 | 69 | 66 | 51 | Southern League Premier Division |
| 2002/03 | 15th | 42 | 13 | 12 | 17 | 55 | 58 | 51 | Southern League Premier Division |
| 2003/04 | ▲9th | 42 | 16 | 8 | 18 | 56 | 58 | 56 | Southern League Premier Division |
| 2004/05 | 16th | 42 | 15 | 7 | 20 | 64 | 68 | 52 | Football Conference South |
| 2005/06 | 9th | 42 | 16 | 17 | 9 | 58 | 44 | 65 | Football Conference South |
| 2006/07 | 8th | 42 | 21 | 6 | 15 | 65 | 51 | 69 | Football Conference South |
| 2007/08 | 16th | 42 | 13 | 7 | 22 | 41 | 64 | 46 | Football Conference South |
| 2008/09 | 7th | 42 | 19 | 11 | 12 | 61 | 44 | 68 | Football Conference South |
| 2009/10 | 9th | 42 | 18 | 9 | 15 | 66 | 51 | 63 | Football Conference South |
| 2010/11 | 6th | 42 | 24 | 8 | 10 | 81 | 47 | 75* | Football Conference South |
| 2011/12 | ♦►3rd | 42 | 24 | 9 | 9 | 79 | 47 | 81 | Football Conference South |
| 2012/13 | ▲1st | 42 | 26 | 8 | 8 | 90 | 44 | 86 | Football Conference South |
| 2013/14 | 16th | 46 | 16 | 12 | 18 | 59 | 61 | 60 | Football Conference Premier |
| 2014/15 | 20th | 46 | 11 | 12 | 23 | 52 | 73 | 45 | Football Conference Premier |
| The Football Conference was renamed and become the National League | |||||||||
| 2015/16 | ▼24th | 46 | 8 | 11 | 27 | 35 | 73 | 35 | National League Premier |
| 2016/17 | 16th | 42 | 12 | 7 | 23 | 64 | 69 | 43 | National League South |
| 2017/18 | 10th | 42 | 17 | 10 | 15 | 68 | 59 | 61 | National League South |
| 2018/19 | ♦►3rd | 42 | 23 | 7 | 12 | 70 | 47 | 76 | National League South |
| 2019/20 | 12th | 34 | 12 | 6 | 16 | 38 | 46 | 42 | National League South |
| 2020/21 | ABANDONED | 14 | 2 | 6 | 6 | 18 | 30 | 12 | National League South |
| 2021/22 | 20th | 40 | 10 | 8 | 22 | 46 | 87 | 38 | National League South |
| 2022/23 | 16th | 46 | 15 | 14 | 17 | 57 | 63 | 58 | National League South |
| 2023/24 | 17th | 46 | 12 | 18 | 16 | 56 | 71 | 54 | National League South |
| 2024/25 | - | - | - | - | - | - | - | - | National League South |
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Footnotes |
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2010/11 - Deducted 5 Points |
| * |
2022/23 - Deducted 1 Point for fielding an ineligible player |