The Cathedral boys lacrosse team defeated HSE 13-6 to win the 2019 state championship and the programs 4th overall. The Irish got out to a quick start leading 4-1 after the first quarter. After a 5-3 halftime score, the defense shutout HSE in the 3rd quarter to take a 9-3 lead heading into the final quarter.

Sam Bedich was named the 2019 IHSLA State Championship Player of the Game.