| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | POBOL Y CWM | Wednesday (20:00) and Sunday (18:25) | BBC Cymru | 54 |
| 2 | POBOL Y CWM | Friday (20:00) and Sunday (19:05) | BBC Cymru | 52 |
| 3 | POBOL Y CWM | Thursday (19:30) and Sunday (18:45) | BBC Cymru | 51 |
| = | POBOL Y CWM | Tuesday (19:30) and Sunday (18:00) | BBC Cymru | 51 |
| 5 | POBOL Y CWM | Monday (20:00) and Sunday (17:40) | BBC Cymru | 37 |
| 6 | SEICLO: LE TOUR DE FRANCE | Saturday (14:00) | Sunset & Vine / Tinopolis | 31 |
| 7 | PATROL PAWENNAU | Tuesday (07:30) and Saturday (07:30) | Cwmni Da | 30 |
| = | PATROL PAWENNAU | Thursday (07:30) and Sunday (08:40) | Cwmni Da | 30 |
| 9 | RAS YR WYDDFA 2018 | Sunday (21:00) and Friday W30 (22:00) | Cwmni Da | 23 |
| = | HENO | Wednesday (19:00) | Tinopolis | 23 |
| 11 | Y SIOE 2018 | Sunday (20:00) | Boom Cymru TV | 21 |
| 12 | SEICLO: LE TOUR DE FRANCE | Thursday (22:00) | Sunset & Vine / Tinopolis | 20 |
| = | DEIAN A LOLI | Wednesday (07:45) and Sunday (07:35) | Cwmni Da | 20 |
| 14 | BING | Monday (07:35) | Tinopolis | 19 |
| 15 | SARA A CWAC | Monday (16:00) | Antena | 17 |
| = | NEWYDDION 9 | Monday (21:00) | BBC Cymru | 17 |
| 17 | HENO | Friday (19:00) | Tinopolis | 16 |
| = | HENO | Thursday (19:00) | Tinopolis | 16 |
| = | HENO | Tuesday (19:00) | Tinopolis | 16 |
| = | FFERM FFACTOR: BRWYDR Y FFERMWYR | Saturday (17:30) | Cwmni Da | 15 |
| 21 | Y SIOE 2017 | Thursday (20:00) | Boom Cymru TV | 15 |
| = | NEWYDDION 9 | Tuesday (21:00) | BBC Cymru | 15 |
