Jack Cosgrove History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Doncaster Knights | England | Prop | 01/07/2013 | 01/12/2014 | |
| Worcester Warriors | England | Prop | 01/08/2013 | 01/07/2015 | |
| Scotland U20 | Scotland | Prop | 01/01/2014 | 01/04/2015 | |
| Cinderford | England | Prop | 01/01/2015 | 01/05/2015 | |
| Edinburgh Rugby | Scotland | Prop | 01/07/2015 | 01/07/2017 | |
| London Scottish | England | Prop | 01/08/2015 | 01/07/2016 | |
| Bristol Bears | England | Prop | 01/07/2017 | 01/07/2019 | |
| Worcester Warriors | England | Prop | 01/12/2018 | 01/07/2019 | |
| Gwent Dragons | Wales | Prop | 01/08/2019 | 01/01/2020 |
NO = Player number .