| 2019-09-07 14:30:00September 7, 2019 | Llandaff North XV  | 14:30:002:30 pm |  Ynysowen RFC | Division 3 East Central B | Llandaff North RFC |
| 2019-09-14 14:30:00September 14, 2019 | Llandaff RFC  | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Llandaff RFC |
| 2019-09-28 14:30:00September 28, 2019 | Cefn Coed RFC  | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Cefn Coed RFC |
| 2019-10-05 14:30:00October 5, 2019 | Llandaff North XV | 14:30:002:30 pm | Hirwaun RFC | Division 3 East Central B | Llandaff North RFC |
| 2019-10-12 14:30:00October 12, 2019 | Old Penarthians RFC  | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Old Penarthians RFC |
| 2019-10-19 14:30:00October 19, 2019 | Llandaff North XV | 14:30:002:30 pm |  Treherbert RFC | Division 3 East Central B | Llandaff North RFC |
| 2019-10-26 14:30:00October 26, 2019 | Tonyrefail RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Tonyrefail RFC |
| 2019-11-09 14:30:00November 9, 2019 | Llandaff North XV | 14:30:002:30 pm |  Caerau Ely RFC | Division 3 East Central B | Llandaff North RFC |
| 2019-11-16 14:30:00November 16, 2019 | Wattstown RFC  | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Wattstown RFC |
| 2019-11-23 14:30:00November 23, 2019 | Llandaff North XV | 14:30:002:30 pm |  Llantwit Major RFC | Division 3 East Central B | Llandaff North RFC |
| 2019-12-07 14:30:00December 7, 2019 | Gwernyfed RFC  | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Gwernyfed RFC |
| 2019-12-14 14:30:00December 14, 2019 | Ynysowen RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Ynysowen RFC |
| 2019-12-28 14:30:00December 28, 2019 | Llandaff North XV | 14:30:002:30 pm | Llandaff RFC | Division 3 East Central B | Llandaff North RFC |
| 2020-01-04 14:30:00January 4, 2020 | Llandaff North XV | 14:30:002:30 pm | Cefn Coed RFC | Division 3 East Central B | Llandaff North RFC |
| 2020-01-11 14:30:00January 11, 2020 | Hirwaun RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Hirwaun RFC |
| 2020-01-18 14:30:00January 18, 2020 | Llandaff North XV | 14:30:002:30 pm | Old Penarthians RFC | Division 3 East Central B | Llandaff North RFC |
| 2020-01-25 14:30:00January 25, 2020 | Treherbert RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Treherbert RFC |
| 2020-02-15 14:30:00February 15, 2020 | Llandaff North XV | 14:30:002:30 pm | Tonyrefail RFC | Division 3 East Central B | Llandaff North RFC |
| 2020-02-29 14:30:00February 29, 2020 | Caerau Ely RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Caerau Ely RFC |
| 2020-03-21 14:30:00March 21, 2020 | Llandaff North XV | 14:30:002:30 pm | Wattstown RFC | Division 3 East Central B | Llandaff North RFC |
| 2020-03-28 14:30:00March 28, 2020 | Llantwit Major RFC | 14:30:002:30 pm | Llandaff North XV | Division 3 East Central B | Llantwit Major RFC |
| 2020-04-04 14:30:00April 4, 2020 | Llandaff North XV | 14:30:002:30 pm | Gwernyfed RFC | Division 3 East Central B | Llandaff North RFC |
