Winner
| Wild Card | Semifinal | Glas Bowl II |
|---|---|---|
| Belfast City Lions | ||
November 6, 2021  31-19  | ||
| Belfast City Lions | ||
| Northwest Vipers | November 6, 2021 0-12 | |
November 6, 2021 19-8  | ||
| Northwest Vipers | ||
| UUC Elks | ||
| Dublin Rebels | ||
November 6, 2021  6-25 | ||
| South Dublin Panthers | ||
| South Dublin Panthers | ||
November 6, 2021 20-6  | ||
| South Dublin Panthers | ||
| UCD |
| Wild Card | Semifinal | Glas Bowl II | Semifinal | Wild Card |
|---|---|---|---|---|
| Belfast City Lions | Dublin Rebels | |||
November 6, 2021 31-19 | November 6, 2021 6-25 | |||
| Belfast City Lions | ||||
November 6, 2021 0-12 | ||||
| Northwest Vipers | South Dublin Panthers | South Dublin Panthers | ||
November 6, 2021 19-8 | November 6, 2021 20-6 | |||
| Northwest Vipers | South Dublin Panthers | |||
| UUC Elks | UCD |