| No | Programme Title | Transmission Date and Time | Company | Thousands of Viewers |
|---|---|---|---|---|
| 1 | Y SIOE 2015 | Monday (21:30) and Tuesday (00:00) | Boom Cymru TV | 62 |
| 2 | POBOL Y CWM | Thursday (20:00) and Friday (18:00) | BBC Cymru | 56 |
| 3 | POBOL Y CWM | Tuesday (20:00) and Wednesday (18:00) | BBC Cymru | 53 |
| 4 | POBOL Y CWM | Friday (20:00) and Monday W31 (18:00) | BBC Cymru | 50 |
| 5 | POBOL Y CWM | Monday (20:00) and Tuesday 18:00) | BBC Cymru | 41 |
| 6 | DECHRAU CANU DECHRAU CANMOL | Sunday (19:00) and Wednesday W31 (13:30) | Avanti | 39 |
| = | NEWYDDION 9 | Thursday (21:00) | BBC Cymru | 39 |
| 8 | Y SIOE 2015 | Thursday (21:30) and Thursday (23:30) | Boom Cymru TV | 38 |
| 9 | Y SIOE 2015 | Wednesday (21:30) and Wednesday (23:30) | Boom Cymru TV | 36 |
| 10 | Y SIOE 2015 | Tuesday (20:25) and Tuesday (23:00) | Boom Cymru TV | 32 |
| 11 | NEWYDDION 9 | Monday (21:00) | BBC Cymru | 31 |
| 12 | NEWYDDION 9 | Tuesday (21:00) | BBC Cymru | 30 |
| 13 | NEWYDDION S4C | Sunday (18:55) | BBC Cymru | 29 |
| 14 | NEWYDDION 9 | Wednesday (21:00) | BBC Cymru | 28 |
| 15 | Y SIOE 2015 | Thursday (20:25) and Thursday (23:00) | Boom Cymru TV | 26 |
| = | NOSON LAWEN | Saturday (19:00) | Cwmni Da | 26 |
| 17 | ONLY MEN ALOUD | Friday (20:25) | Boom Cymru TV | 25 |
| = | HENO | Tuesday (19:00) | Tinopolis | 25 |
| = | Y SIOE 2015 | Tuesday (21:30) and Tuesday (23:30) | Boom Cymru TV | 25 |
| 20 | Y SIOE 2015 | Sunday (19:30) and Monday W31 (15:00) | Boom Cymru TV | 22 |
| = | Y SIOE 2015 | Monday (12:00) | Boom Cymru TV | 22 |
| = | LLANGOLLEN 2015 | Saturday (21:00) | Rondo | 22 |
| = | NEWYDDION 9 | Friday (21:00) | BBC Cymru | 22 |
| = | HENO | Friday (19:00) and Monday W31 (13:05) | Tinopolis | 22 |
| = | Y SIOE 2015 | Wednesday (20:25) and Wednesday (23:00) | Boom Cymru TV | 22 |
