Winner
| Semifinal | Harp Bowl IV |
|---|---|
| Craigavon Cowboys | |
July 23, 2017  44-37  | |
| Craigavon Cowboys | |
August 20, 2017 18-23 | |
| Wexford Eagles | |
| Northwest Vipers | |
July 23, 2017  15-17 | |
| Louth Mavericks | |
| Louth Mavericks |
| Semifinal | Harp Bowl IV | Semifinal |
|---|---|---|
| Craigavon Cowboys | Northwest Vipers | |
July 23, 2017 44-37 | Craigavon Cowboys | July 23, 2017 15-17 |
August 20, 2017 18-23 | ||
| Louth Mavericks | ||
| Wexford Eagles | Louth Mavericks |