  MERTHYR
TYDFIL |
| Formed: 1945 Folded: 2010 Ground: Penydarren Park, Merthyr Tydfil, Wales |
League Record
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1946/47 | 3rd | 31 | 21 | 2 | 8 | 104 | 37 | 45* | Southern League |
| 1947/48 | 1st | 34 | 23 | 7 | 4 | 84 | 38 | 53 | Southern League |
| 1948/49 | 3rd | 42 | 26 | 8 | 8 | 133 | 54 | 60 | Southern League |
| 1949/50 | 1st | 46 | 34 | 3 | 9 | 143 | 62 | 71 | Southern League |
| 1950/51 | 1st | 44 | 29 | 8 | 7 | 156 | 66 | 66 | Southern League |
| 1951/52 | 1st | 42 | 27 | 6 | 9 | 128 | 60 | 60 | Southern League |
| 1952/53 | 2nd | 42 | 25 | 8 | 9 | 117 | 66 | 58 | Southern League |
| 1953/54 | 1st | 42 | 27 | 8 | 7 | 97 | 55 | 62 | Southern League |
| 1954/55 | 12th | 42 | 17 | 8 | 17 | 97 | 94 | 42 | Southern League |
| 1955/56 | 21st | 42 | 7 | 10 | 25 | 52 | 127 | 24 | Southern League |
| 1956/57 | 19th | 42 | 9 | 11 | 22 | 72 | 95 | 29 | Southern League |
| 1957/58 | 22nd | 42 | 9 | 3 | 30 | 69 | 137 | 21 | Southern League |
| 1958/59 | 12th | 34 | 16 | 3 | 15 | 54 | 59 | 35 | Southern League North West Division |
| The Southern League reorganised its Divisions and introduced a Premier Division, Merthyr Tydfil were placed in Division 1 | |||||||||
| 1959/60 | 12th | 42 | 16 | 10 | 16 | 63 | 65 | 42 | Southern League Division 1 |
| 1960/61 | ▲4th | 40 | 23 | 6 | 11 | 88 | 65 | 52 | Southern League Division 1 |
| 1961/62 | 17th | 42 | 13 | 11 | 18 | 64 | 82 | 37 | Southern League Premier Division |
| 1962/63 | 15th | 40 | 15 | 4 | 21 | 54 | 71 | 34 | Southern League Premier Division |
| 1963/64 | ▼19th | 42 | 12 | 8 | 22 | 69 | 108 | 32 | Southern League Premier Division |
| 1964/65 | 8th | 42 | 20 | 9 | 13 | 75 | 59 | 49 | Southern League Division 1 |
| 1965/66 | 10th | 46 | 22 | 6 | 18 | 95 | 68 | 50 | Southern League Division 1 |
| 1966/67 | 12th | 46 | 17 | 9 | 20 | 81 | 71 | 43 | Southern League Division 1 |
| 1967/68 | 9th | 42 | 18 | 13 | 11 | 80 | 66 | 49 | Southern League Division 1 |
| 1968/69 | 19th | 42 | 10 | 7 | 25 | 49 | 101 | 27 | Southern League Division 1 |
| 1969/70 | 19th | 42 | 9 | 11 | 22 | 40 | 80 | 29 | Southern League Division 1 |
| 1970/71 | ▲2nd | 38 | 19 | 12 | 7 | 52 | 33 | 50 | Southern League Division 1 |
| 1971/72 | ▼21st | 42 | 7 | 8 | 27 | 29 | 93 | 22 | Southern League Premier Division |
| 1972/73 | 6th | 42 | 17 | 12 | 13 | 51 | 40 | 46 | Southern League Division 1 North |
| 1973/74 | 11th | 42 | 16 | 12 | 14 | 70 | 61 | 44 | Southern League Division 1 North |
| 1974/75 | 13th | 42 | 11 | 15 | 16 | 53 | 64 | 37 | Southern League Division 1 North |
| 1975/76 | 13th | 42 | 11 | 15 | 16 | 59 | 67 | 37 | Southern League Division 1 North |
| 1976/77 | 15th | 38 | 12 | 6 | 20 | 60 | 69 | 30 | Southern League Division 1 North |
| 1977/78 | 8th | 38 | 18 | 6 | 14 | 85 | 62 | 42 | Southern League Division 1 North |
| 1978/79 | 2nd | 38 | 22 | 7 | 9 | 90 | 53 | 51 | Southern League Division 1 North |
| The Southern League reorganised its Divisions and removed the Premier Division, Merthyr Tydfil were placed in the Midland Division | |||||||||
| 1979/80 | 5th | 42 | 20 | 11 | 11 | 70 | 47 | 51 | Southern League Midland Division |
| 1980/81 | 14th | 42 | 15 | 12 | 15 | 60 | 50 | 42 | Southern League Midland Division |
| 1981/82 | 11th | 42 | 16 | 12 | 14 | 63 | 54 | 44 | Southern League Midland Division |
| The Southern League reintroduced the Premier Division | |||||||||
| 1982/83 | 4th | 32 | 17 | 7 | 8 | 64 | 45 | 58 | Southern League Midland Division |
| 1983/84 | 8th | 38 | 18 | 8 | 12 | 63 | 44 | 62 | Southern League Midland Division |
| 1984/85 | 12th | 34 | 10 | 11 | 13 | 43 | 46 | 41 | Southern League Midland Division |
| 1985/86 | 3rd | 40 | 21 | 10 | 9 | 60 | 40 | 75 | Southern League Midland Division |
| 1986/87 | 3rd | 38 | 23 | 6 | 9 | 95 | 54 | 75 | Southern League Midland Division |
| 1987/88 | ▲1st | 42 | 30 | 4 | 8 | 102 | 40 | 94 | Southern League Midland Division |
| 1988/89 | ▲1st | 42 | 26 | 7 | 9 | 104 | 58 | 85 | Southern League Premier Division |
| 1989/90 | 9th | 42 | 16 | 14 | 12 | 67 | 63 | 62 | Football Conference |
| 1990/91 | 9th | 42 | 16 | 9 | 17 | 62 | 61 | 57 | Football Conference |
| 1991/92 | 4th | 42 | 18 | 14 | 10 | 59 | 56 | 68 | Football Conference |
| 1992/93 | 16th | 42 | 14 | 10 | 18 | 51 | 79 | 52 | Football Conference |
| 1993/94 | 20th | 42 | 12 | 15 | 15 | 60 | 61 | 49* | Football Conference |
| 1994/95 | ▼20th | 42 | 11 | 11 | 20 | 53 | 63 | 44 | Football Conference |
| 1995/96 | 7th | 42 | 19 | 6 | 17 | 67 | 59 | 63 | Southern League Premier Division |
| 1996/97 | 9th | 42 | 17 | 9 | 16 | 69 | 61 | 60 | Southern League Premier Division |
| 1997/98 | 2nd | 42 | 24 | 12 | 6 | 80 | 42 | 84 | Southern League Premier Division |
| 1998/99 | 15th | 42 | 15 | 8 | 19 | 52 | 62 | 53 | Southern League Premier Division |
| 1999/00 | 17th | 42 | 13 | 9 | 20 | 51 | 63 | 48 | Southern League Premier Division |
| 2000/01 | 18th | 42 | 11 | 13 | 18 | 49 | 62 | 46 | Southern League Premier Division |
| 2001/02 | ▼21st | 42 | 12 | 8 | 22 | 53 | 71 | 44 | Southern League Premier Division |
| 2002/03 | ▲1st | 42 | 28 | 8 | 6 | 78 | 32 | 92 | Southern League Western Division |
| 2003/04 | 14th | 42 | 13 | 14 | 15 | 60 | 66 | 53 | Southern League Premier Division |
| 2004/05 | 3rd | 42 | 19 | 14 | 9 | 62 | 47 | 71 | Southern League Premier Division |
| 2005/06 | 9th | 42 | 17 | 9 | 16 | 62 | 58 | 60 | Southern League Premier Division |
| 2006/07 | 12th | 42 | 14 | 14 | 14 | 47 | 46 | 56 | Southern League Premier Division |
| 2007/08 | 13th | 42 | 13 | 14 | 15 | 65 | 70 | 53 | Southern League Premier Division |
| 2008/09 | 7th | 42 | 19 | 10 | 13 | 66 | 55 | 67 | Southern League Premier Division |
| 2009/10 | ▼17th | 42 | 12 | 11 | 19 | 62 | 73 | 37* | Southern League Premier Division |
| ▼In 2010 Merthyr Tydfil were Liquidated, they reformed as Merthyr Town in the Western League Division 1 | |||||||||
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Footnotes |
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| * | 1993/94 - Deducted 2 Points |
| * | 2009/10 - Deducted 10 Points |