| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | EISTEDDFOD GENEDLAETHOL 2023 | Monday (20:00) and (23:35) | BBC Cymru | 55 |
| 2 | EISTEDDFOD GENEDLAETHOL 2023 | Tuesday (20:00) and (23:40) | BBC Cymru | 54 |
| 3 | EISTEDDFOD GENEDLAETHOL 2023 | Thursday (20:00) and (23:35) | BBC Cymru | 43 |
| 4 | EISTEDDFOD GENEDLAETHOL 2023 | Wednesday (20:00) and (23:35) | BBC Cymru | 42 |
| = | GEMAU'R HAF | Saturday (20:30) and Sunday (22:50) | Sunset & Vine | 42 |
| 6 | NEWYDDION S4C | Wednesday (21:25) | BBC Cymru | 37 |
| 7 | EISTEDDFOD GENEDLAETHOL 2023 | Friday (19:55) | BBC Cymru | 36 |
| 8 | EISTEDDFOD GENEDLAETHOL 2023 | Friday (16:00) | BBC Cymru | 35 |
| 9 | NEWYDDION A CHWARAEON | Saturday (19:50) | BBC Cymru | 34 |
| 10 | HENO | Tuesday (19:00) | Tinopolis | 33 |
| = | NEWYDDION S4C | Tuesday (19:30) | BBC Cymru | 33 |
| 12 | EISTEDDFOD GENEDLAETHOL 2023 | Friday (18:00) | BBC Cymru | 31 |
| 13 | NEWYDDION S4C | Friday (19:35) | BBC Cymru | 30 |
| 14 | EISTEDDFOD GENEDLAETHOL 2023 | Monday (16:10) | BBC Cymru | 29 |
| = | NEWYDDION S4C | Thursday (21:25) | BBC Cymru | 29 |
| 16 | EISTEDDFOD GENEDLAETHOL 2023 | Saturday (12:00) | BBC Cymru | 26 |
| = | CYNEFIN | Wednesday (21:30) | Rondo | 26 |
| 18 | EISTEDDFOD GENEDLAETHOL 2023 | Saturday (16:30) | BBC Cymru | 25 |
| 19 | Y BABELL LEN 2023 | Sunday (21:00) | BBC Cymru | 24 |
| 20 | NEWYDDION S4C | Thursday (19:30) | BBC Cymru | 23 |
| = | BWRDD I DRI | Wednesday (20:05) and Sunday (12:00) | Boom | 23 |
| = | AM DRO! | Tuesday (21:30) | Cardiff Productions | 23 |
