| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | CLWB RYGBI | Saturday (18:15) | BBC Cymru | 55 |
| 2 | POBOL Y CWM | Friday (20:00) and Sunday (19:10) | BBC Cymru | 42 |
| 3 | PATROL PAWENNAU | Tuesday (16:35) | Cwmni Da | 38 |
| = | POBOL Y CWM | Monday (20:00) and Sunday (17:40) | BBC Cymru | 38 |
| 5 | POBOL Y CWM | Wednesday (20:00) and Sunday (18:25) | BBC Cymru | 35 |
| = | POBOL Y CWM | Tuesday (19:30) and Sunday (18:00) | BBC Cymru | 35 |
| 7 | POBOL Y CWM | Thursday (19:30) and Sunday (18:45) | BBC Cymru | 30 |
| 8 | NEWYDDION 9 | Monday (21:00) | BBC Cymru | 29 |
| 9 | PATROL PAWENNAU | Thursday (07:35) and Sunday (08:35) | Cwmni Da | 26 |
| 10 | GARDDIO A MWY | Monday (20:30), Wednesday (13:30), Friday (18:30) and Saturday (14:30) | Cwmni Da | 25 |
| 11 | PATROL PAWENNAU | Tuesday (07:35) and Saturday (07:35) | Cwmni Da | 24 |
| 12 | PATROL PAWENNAU | Thursday (16:35) | Cwmni Da | 23 |
| 13 | DECHRAU CANU DECHRAU CANMOL | Sunday (19:30) | Rondo | 22 |
| = | FFERMIO | Monday (21:30), Saturday (13:30) and Sunday (15:15) | Telesgop | 22 |
| 15 | CEGIN BRYN: YN FFRAINC | Wednesday (20:25), Friday (13:30), Saturday (14:00) and Monday W40 (18:30) | Boom Cymru | 17 |
| = | Y BYD YN EI LE GYDA GUTO HARRI | Tuesday (21:30) and Sunday (22:00) | ITV | 17 |
| 17 | NOSON LAWEN | Saturday (20:30) | Cwmni Da | 16 |
| = | CHWILIO AM SEREN JUNIOR EUROVISION | Tuesday (20:00) and Saturday (16:00) | Rondo | 16 |
| = | ROWND A ROWND | Tuesday (18:30) and Sunday (11:00) | Rondo | 16 |
| = | TREIATHLON CYMRU 2018 | Thursday (21:30), Saturday (22:30) and Tuesday W40 (18:05) | Dream Team Television | 16 |
