St Michael's College 14–17 Blackrock College

Blackrock College beat St Michael's College 17–14 in the Semi-final of the 2022-23 Leinster Schools Senior Cup on Thursday 9 March 2023 at Energia Park (Donnybrook).

Blackrock College beat St Michael's College 17–14 in the Semi-final of the 2022-23 Leinster Schools Senior Cup on Thursday 9 March 2023 at Energia Park (Donnybrook).