P: 60 W: 28 D: 11 L: 21
Previously: Ammanford Town
Last meeting: 21 Feb 2025 — Llanelli v Ammanford (0-1)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1967-68 | 31 Aug 1967 | Ammanford Town v Llanelli | D | 1-1 | LEAGUE |
| 1967-68 | 16 Mar 1968 | Llanelli v Ammanford Town | LEAGUE | ||
| 1968-69 | Ammanford Town v Llanelli | LEAGUE | |||
| 1968-69 | Llanelli v Ammanford Town | LEAGUE | |||
| 1969-70 | Llanelli v Ammanford Town | LEAGUE | |||
| 1969-70 | Ammanford Town v Llanelli | LEAGUE | |||
| 1970-71 | Llanelli v Ammanford | D | 1-1 | WELSH CUP 5R | |
| 1970-71 | 23 Jan 1971 | Ammanford v Llanelli | L | 2-3 | WELSH CUP 5RRE |
| 1970-71 | 30 Jan 1971 | Llanelli v Ammanford | W | 2-0 | LEAGUE |
| 1970-71 | 05 Apr 1971 | Ammanford v Llanelli | W | 1-0 | WWSC 4R |
| 1972-73 | 31 Mar 1973 | Ammanford v Llanelli | W | 4-1 | LEAGUE |
| 1972-73 | 25 Apr 1973 | Llanelli v Ammanford | W | 3-0 | LEAGUE |
| 1974-75 | Ammanford v Llanelli | W | 4-1 | LEAGUE | |
| 1974-75 | Llanelli v Ammanford | L | 1-2 | LEAGUE | |
| 1975-76 | Ammanford v Llanelli | L | 0-6 | LEAGUE | |
| 1975-76 | 14 Feb 1976 | Llanelli v Ammanford | W | 2-1 | LEAGUE |
| 1976-77 | Llanelli v Ammanford | W | 5-2 | WWSC QF | |
| 1976-77 | 08 Jan 1977 | Ammanford v Llanelli | D | 2-2 | LEAGUE |
| 1977-78 | Ammanford v Llanelli | D | 2-2 | LEAGUE | |
| 1977-78 | 01 Oct 1977 | Llanelli v Ammanford | W | 3-0 | LEAGUE |
| 1978-79 | 03 Apr 1979 | Ammanford v Llanelli | W | 1-0 | LEAGUE |
| 1979-80 | Ammanford v Llanelli | L | 0-1 | LEAGUE | |
| 1979-80 | 03 May 1980 | Llanelli v Ammanford | D | 1-1 | LEAGUE |
| 1979-80 | 11 Oct 1980 | Ammanford v Llanelli | L | 0-4 | WWSC SF |
| 1980-81 | 27 Aug 1980 | Llanelli v Ammanford Town | D | 2-2 | LEAGUE |
| 1980-81 | 27 Sep 1980 | Ammanford Town v Llanelli | L | 1-3 | LEAGUE |
| 1980-81 | 25 Jan 1981 | Ammanford v Llanelli | L | 0-2 | WEST WALES SENIOR CUP |
| 1981-82 | 30 Sep 1981 | Ammanford v Llanelli | L | 0-1 | BRAIN 2R |
| 1981-82 | 31 Jan 1982 | Llanelli v Ammanford | D | 2-2 | WEST WALES SENIOR CUP |
| 1981-82 | 28 Feb 1982 | Ammanford v Llanelli | D | 1-1 | WEST WALES SENIOR CUP RE |
| 1981-82 | 05 Apr 1982 | Llanelli v Ammanford | W | 3-0 | LEAGUE |
| 1981-82 | 21 Apr 1982 | Ammanford v Llanelli | D | 1-1 | LEAGUE |
| 1982-83 | 05 Mar 1983 | Ammanford v Llanelli | L | 0-2 | LEAGUE |
| 1982-83 | 13 Apr 1983 | Llanelli v Ammanford | W | 5-1 | LEAGUE |
| 1984-85 | Llanelli v Ammanford | W | 1-0 | BRAINS 2R | |
| 1984-85 | 27 Jan 1985 | Llanelli v Ammanford | D | 1-1 | WWSC 1R |
| 1984-85 | 03 Feb 1985 | Ammanford v Llanelli | L | 0-1 | WWSC 1RRE |
| 1987-88 | 29 Nov 1987 | Ammanford v Llanelli | L | 2-3 | WWSC 2R |
| 1988-89 | 31 Aug 1988 | Llanelli v Ammanford | L | 1-2 | SA BRAINS CUP 1R |
| 1988-89 | 07 Sep 1988 | Ammanford v Llanelli | L | 1-4 | LEAGUE |
| 1988-89 | 26 Dec 1988 | Llanelli v Ammanford | L | 2-3 | LEAGUE |
| 1989-90 | 11 Nov 1989 | Ammanford v Llanelli | W | 3-1 | WELSH CUP 3R |
| 1989-90 | 26 Dec 1989 | Llanelli v Ammanford | W | 2-1 | LEAGUE |
| 1989-90 | 28 Jan 1990 | Ammanford v Llanelli | W | 3-0 | WWSC QF |
| 1989-90 | 16 Apr 1990 | Ammanford v Llanelli | L | 2-3 | LEAGUE |
| 1990-91 | 23 Feb 1991 | Llanelli v Ammanford | W | 4-0 | LEAGUE |
| 1990-91 | 01 Apr 1991 | Ammanford v Llanelli | W | 3-0 | LEAGUE |
| 1991-92 | 26 Jan 1992 | Ammanford v Llanelli | L | 0-1 | WWSC QF |
| 1992-93 | 03 Feb 1993 | Llanelli v Ammanford | W | 2-1 | WWSCQF |
| 2014-15 | 14 Feb 2015 | Ammanford v Llanelli | W | 5-3 | LEAGUE |
| 2014-15 | 11 Mar 2015 | Llanelli v Ammanford | W | 2-0 | LEAGUE |
| 2015-16 | 16 Sep 2015 | Llanelli v Ammanford | W | 4-0 | LEAGUE |
| 2015-16 | 26 Apr 2016 | Ammanford v Llanelli | W | 2-1 | LEAGUE |
| 2016-17 | 19 Nov 2016 | Llanelli v Ammanford | W | 5-0 | LEAGUE |
| 2016-17 | 08 May 2017 | Ammanford v Llanelli | W | 4-1 | LEAGUE |
| 2019-20 | 11 Oct 2019 | Llanelli v Ammanford 📄 | L | 1-4 | LEAGUE |
| 2019-20 | 14 Feb 2020 | Ammanford v Llanelli | W | 5-2 | LEAGUE |
| 2021-22 | 23 Jul 2021 | Llanelli v Ammanford | L | 0-3 | LEAGUE |
| 2021-22 | 30 Apr 2022 | Ammanford v Llanelli | L | 0-5 | LEAGUE |
| 2022-23 | 12 Aug 2022 | Llanelli v Ammanford | D | 1-1 | LEAGUE |
| 2022-23 | 10 Mar 2023 | Ammanford v Llanelli | W | 1-0 | LEAGUE |
| 2023-24 | 26 Dec 2023 | Llanelli v Ammanford | L | 1-2 | LEAGUE |
| 2023-24 | 22 Mar 2024 | Ammanford v Llanelli | W | 3-1 | LEAGUE |
| 2024-25 | 26 Dec 2024 | Ammanford v Llanelli | W | 2-0 | LEAGUE |
| 2024-25 | 21 Feb 2025 | Llanelli v Ammanford | L | 0-1 | LEAGUE |