Jack Regan History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Ireland U20 | Ireland | Lock | 01/02/2017 | 01/04/2018 | |
| Ulster | Ireland | Lock | 01/08/2017 | 01/07/2020 | |
| Otago | New Zealand | Lock | 01/08/2020 | 01/01/2021 | |
| Highlanders | New Zealand | Lock | 01/01/2021 | 01/10/2021 | |
| Ospreys | Wales | Lock | 01/10/2021 |
NO = Player number .