| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | Y GYMANFA GANU | Sunday (19:30) | Eisteddfod Genedlaethol Cymru | 40 |
| 2 | SGWRS DAN Y LLOER | Monday (20:00) and Friday (22:00) | Tinopolis | 34 |
| = | NEWYDDION S4C | Friday (19:30) | BBC Cymru | 34 |
| 4 | NEWYDDION S4C | Tuesday (19:30) | BBC Cymru | 33 |
| = | NEWYDDION S4C | Thursday (19:30) | BBC Cymru | 33 |
| 6 | CLWB RYGBI: SUPER RUGBY AOTEAROA | Sunday (21:00) and Monday w33 (18:00) | BBC Cymru | 31 |
| = | HENO | Friday (19:00) and Monday w33 (13:00) | Tinopolis | 31 |
| 8 | NEWYDDION S4C | Wednesday (19:30) | BBC Cymru | 30 |
| = | EISTEDDFOD 2020: CLASURON Y SIOEAU CERDD | Thursday (20:00) | BBC Cymru | 30 |
| 10 | GARDDIO A MWY | Monday (20:25), Thursday (13:30) and Friday (18:30) | Cwmni Da | 29 |
| 11 | NEWYDDION S4C | Monday (19:30) | BBC Cymru | 26 |
| = | HENO | Tuesday (19:00) and Wednesday (13:00) | Tinopolis | 26 |
| = | PATROL PAWENNAU | Monday (16:30) | Cwmni Da | 26 |
| = | EISTEDDFOD 2020: TUDUR OWEN AR EI ORSEDD | Tuesday (20:00) | BBC Cymru | 26 |
| 15 | HENO | Wednesday (19:00) and Thursday (13:00) | Tinopolis | 25 |
| 16 | EISTEDDFOD 2020: CANRIF O'R BABELL LEN | Monday (21:00), Thursday (15:05) and Sunday (18:10) | BBC Cymru | 24 |
| 17 | NEWYDDION S4C | Friday (14:00) | BBC Cymru | 23 |
| 18 | EISTEDDFOD 2020: LLEISIAU'R EISTEDDFOD | Wednesday (20:00) | BBC Cymru | 22 |
| = | HENO | Monday (19:00) and Tuesday (13:00) | Tinopolis | 22 |
| 20 | NEWYDDION S4C | Sunday (19:10) | BBC Cymru | 21 |
| = | SBRIDIRI | Monday (09:10) | Boom | 21 |
| = | NEWYDDION S4C | Tuesday (20:55) | BBC Cymru | 21 |
