| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | EISTEDDFOD GENEDLAETHOL 2017 | Friday (16:25) | BBC Cymru | 48 |
| 2 | NEWYDDION S4C | Friday (18:25) | BBC Cymru | 47 |
| 3 | PATROL PAWENNAU | Tuesday (07:00) | Cwmni Da | 36 |
| 4 | EISTEDDFOD GENEDLAETHOL 2017 | Tuesday (20:00) and Tuesday (23:00) | BBC Cymru | 35 |
| 5 | NEWYDDION 9 | Thursday (21:00) | BBC Cymru | 34 |
| 6 | NEWYDDION 9 | Wednesday (21:00) | BBC Cymru | 32 |
| 7 | LLE AETH PAWB? | Thursday (21:30) | Cwmni Da | 31 |
| 8 | EISTEDDFOD GENEDLAETHOL 2017 | Monday (20:00) and Monday (23:00) | BBC Cymru | 28 |
| 9 | NEWYDDION 9 | Monday (21:00) | BBC Cymru | 27 |
| 10 | NEWYDDION 9 | Friday (21:00) | BBC Cymru | 26 |
| = | EISTEDDFOD GENEDLAETHOL 2017 | Thursday (20:00) and Monday (23:00) | BBC Cymru | 26 |
| 12 | EISTEDDFOD GENEDLAETHOL 2017 | Friday (18:30) | BBC Cymru | 24 |
| 13 | EISTEDDFOD GENEDLAETHOL 2017 | Sunday (19:30) and Thursday W33 (21:30) | BBC Cymru | 23 |
| 14 | EISTEDDFOD GENEDLAETHOL 2017 | Wednesday (18:30) | BBC Cymru | 22 |
| = | NEWYDDION A CHWARAEON | Saturday (18:00) | BBC Cymru | 22 |
| 16 | HENO | Tuesday (19:00) | Tinopolis | 19 |
| = | EISTEDDFOD GENEDLAETHOL 2017 | Wednesday (16:25) | BBC Cymru | 19 |
| = | PATROL PAWENNAU | Thursday (07:00) | Cwmni Da | 19 |
| = | EISTEDDFOD GENEDLAETHOL 2017 | Wednesday (21:15) | BBC Cymru | 19 |
| 20 | EISTEDDFOD GENEDLAETHOL 2017 | Saturday (16:25) | BBC Cymru | 18 |
| = | EISTEDDFOD GENEDLAETHOL 2017 | Saturday (18:10) | BBC Cymru | 18 |
| = | EISTEDDFOD GENEDLAETHOL 2017 | Monday (16:15) | BBC Cymru | 18 |
