Head to Head
| United Rugby Championship | 2022/10/23 14:00 | Newport Gwent Dragons v Ospreys | L | 32-25 |
| United Rugby Championship | 2022/05/08 14:00 | Ospreys v Newport Gwent Dragons | W | 50-31 |
| United Rugby Championship | 2021/09/26 13:00 | Newport Gwent Dragons v Ospreys | W | 23-27 |
| Pro 14 Rainbow Cup | 2021/05/16 12:00 | Newport Gwent Dragons v Ospreys | W | 26-42 |
| Pro 14 Rugby | 2021/03/06 19:35 | Ospreys v Newport Gwent Dragons | L | 20-31 |
| Pro 14 Rugby | 2021/01/09 17:15 | Newport Gwent Dragons v Ospreys | W | 20-28 |
| Pro 14 Rugby | 2020/08/23 13:15 | Ospreys v Newport Gwent Dragons | D | 20-20 |
| Pro 14 Rugby | 2020/01/04 15:00 | Newport Gwent Dragons v Ospreys | L | 25-18 |
| Pro 14 Rugby | 2019/03/23 15:00 | Ospreys v Newport Gwent Dragons | W | 29-20 |
| Pro 14 Rugby | 2018/12/30 15:00 | Newport Gwent Dragons v Ospreys | L | 23-22 |
| Pro 14 Rugby | 2017/12/31 17:35 | Newport Gwent Dragons v Ospreys | W | 9-22 |
| Pro 14 Rugby | 2017/10/27 18:35 | Ospreys v Newport Gwent Dragons | W | 28-14 |
| Pro 14 Rugby | 2017/01/01 17:05 | Newport Gwent Dragons v Ospreys | W | 0-10 |
| Pro 14 Rugby | 2016/10/29 14:00 | Ospreys v Newport Gwent Dragons | W | 35-17 |
| United Rugby Championship | 2016/04/01 18:05 | Newport Gwent Dragons v Ospreys | W | 20-26 |
| United Rugby Championship | 2016/01/01 14:00 | Ospreys v Newport Gwent Dragons | W | 12-7 |
| United Rugby Championship | 2015/01/11 16:00 | Ospreys v Newport Gwent Dragons | W | 22-11 |
| LV Cup | 2014/11/14 19:35 | Ospreys v Newport Gwent Dragons | L | 35-51 |
| United Rugby Championship | 2014/09/12 18:35 | Newport Gwent Dragons v Ospreys | W | 15-17 |