Brendan O'Connor History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Connacht | Ireland | Blindside Flanker | 01/08/2004 | 01/07/2008 | |
| Crusaders | New Zealand | Blindside Flanker | 01/01/2012 | 01/01/2013 | |
| Blues | New Zealand | Blindside Flanker | 01/01/2013 | 01/11/2015 | |
| Hawkes Bay | New Zealand | Blindside Flanker | 01/07/2014 | 01/11/2015 | |
| Leicester Tigers | England | Blindside Flanker | 01/11/2015 | 01/07/2019 | |
| Hawkes Bay | New Zealand | Blindside Flanker | 01/07/2019 | ||
| Sunwolves | Japan | Blindside Flanker | 01/01/2020 | 01/08/2020 |
NO = Player number .