P: 33 W: 14 D: 8 L: 11
Last meeting: 21 Nov 2015 — Caerleon v Llanelli (2-3)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1968-69 | Llanelli v Caerleon | LEAGUE | |||
| 1968-69 | Caerleon v Llanelli | LEAGUE | |||
| 1968-69 | 20 Oct 1968 | Llanelli v Caerleon | W | 3-2 | WA C 1R |
| 1969-70 | Caerleon v Llanelli | LEAGUE | |||
| 1969-70 | Llanelli v Caerleon | W | 2-1 | WELSH C 3R | |
| 1969-70 | 23 Aug 1969 | Llanelli v Caerleon | W | 4-1 | LEAGUE |
| 1970-71 | 26 Sep 1970 | Llanelli v Caerleon | W | 5-2 | LEAGUE |
| 1970-71 | 10 Jan 1971 | Caerleon v Llanelli | W | 2-0 | LEAGUE |
| 1971-72 | 06 Nov 1971 | Llanelli v Caerleon | D | 1-1 | LEAGUE |
| 1972-73 | 19 Aug 1972 | Llanelli v Caerleon | L | 0-1 | LEAGUE |
| 1973-74 | 20 Apr 1974 | Llanelli v Caerleon | W | 2-0 | LEAGUE |
| 1974-75 | Llanelli v Caerleon | W | 3-0 | LEAGUE | |
| 1974-75 | Caerleon v Llanelli | L | 2-3 | LEAGUE | |
| 1975-76 | Llanelli v Caerleon | D | 1-1 | LEAGUE | |
| 1975-76 | 06 Mar 1976 | Caerleon v Llanelli | W | 1-0 | LEAGUE |
| 1976-77 | Llanelli v Caerleon | D | 1-1 | LEAGUE | |
| 1976-77 | Caerleon v Llanelli | W | 2-1 | LEAGUE | |
| 1980-81 | 22 Apr 1981 | Llanelli v Caerleon | D | 1-1 | LEAGUE |
| 1980-81 | 25 Apr 1981 | Caerleon v Llanelli | L | 2-3 | LEAGUE |
| 1981-82 | 24 Apr 1982 | Llanelli v Caerleon | L | 1-2 | LEAGUE |
| 1981-82 | 05 May 1982 | Caerleon v Llanelli | L | 1-3 | LEAGUE |
| 1982-83 | 14 Nov 1982 | Caerleon v Llanelli | D | 3-3 | LEAGUE |
| 1982-83 | 12 Mar 1983 | Llanelli v Caerleon | W | 2-0 | LEAGUE |
| 1983-84 | Caerleon v Llanelli | W | 2-1 | LEAGUE | |
| 1983-84 | 10 Mar 1984 | Llanelli v Caerleon | L | 0-2 | LEAGUE |
| 1984-85 | 10 Nov 1984 | Caerleon v Llanelli | L | 0-5 | LEAGUE |
| 1984-85 | 06 Apr 1985 | Llanelli v Caerleon | L | 1-2 | LEAGUE |
| 1985-86 | 19 Oct 1985 | Caerleon v Llanelli | W | 2-0 | LEAGUE |
| 1985-86 | 15 Feb 1986 | Llanelli v Caerleon | W | 5-0 | LEAGUE |
| 1986-87 | 25 Apr 1987 | Caerleon v Llanelli | D | 2-2 | LEAGUE |
| 1986-87 | 11 May 1987 | Llanelli v Caerleon | D | 2-2 | LEAGUE |
| 1987-88 | 10 Oct 1987 | Caerleon v Llanelli | D | 2-2 | LEAGUE |
| 1987-88 | 06 Feb 1988 | Llanelli v Caerleon | L | 2-3 | LEAGUE |
| 2003-04 | 23 Aug 2003 | Llanelli v Caerleon | L | 2-4 | LEAGUE |
| 2003-04 | 17 Apr 2004 | Caerleon v Llanelli | W | 2-1 | LEAGUE |
| 2015-16 | 21 Nov 2015 | Caerleon v Llanelli | L | 2-3 | LC2R |