| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | CLWB RYGBI (LEINSTER v SCARLETS) | Saturday (17:40) | BBC Cymru | 57 |
| 2 | POBOL Y CWM | Thursday (19:30) and Sunday (18:45) | BBC Cymru | 38 |
| 3 | FFIT CYMRU | Tuesday (20:00), Thursday (12:30) and Monday W22 (22:30) | Cwmni Da | 37 |
| 4 | POBOL Y CWM | Tuesday (19:30) and Sunday (18:00) | BBC Cymru | 36 |
| = | POBOL Y CWM | Wednesday (20:00) and Sunday (18:25) | BBC Cymru | 36 |
| = | POBOL Y CWM | Friday (20:00) and Sunday (19:10) | BBC Cymru | 36 |
| 7 | PATROL PAWENNAU | Thursday (07:30) and Saturday (07:30) | Cwmni Da | 26 |
| 8 | DECHRAU CANU DECHRAU CANMOL | Sunday (19:30) | Rondo | 25 |
| 9 | POBOL Y CWM | Monday (20:00) and Sunday (17:40) | BBC Cymru | 23 |
| 10 | ROWND A ROWND | Thursday (18:30) and Sunday (11:30) | Rondo | 19 |
| = | HENO | Friday (19:00) | Tinopolis | 19 |
| = | EISTEDDFOD YR URDD 2018 | Sunday (20:30) | Avanti | 19 |
| 13 | NEWYDDION 9 | Thursday (21:00) | BBC Cymru | 18 |
| = | NEWYDDION 9 | Friday (21:00) | BBC Cymru | 18 |
| = | NEWYDDION 9 | Tuesday (21:00) | BBC Cymru | 18 |
| = | HENO | Thursday (19:00) | Tinopolis | 18 |
| 17 | ROWND A ROWND | Tuesday (18:30) and Sunday (11:00) | Rondo | 17 |
| = | DWY CHWAER A BRAWD | Friday (19:45) | Prifysgol Aberystwyth | 17 |
| = | Y TY ARIAN | Thursday (20:00) and Monday (18:05) | Boom Cymru TV | 17 |
| 20 | HENRI HELYNT | Tuesday (16:45) | Lefel 2 | 16 |
