| Mater Dei 21, Dos Pueblos 4 | Sept. 13 | Details |
| Mater Dei 17, Huntington Beach 3 | Sept. 14 | Details |
| Mater Dei 14, Harvard Westlake 9 | Sept. 14 | Details |
| Mater Dei 11, Loyola 6 | Sept. 15 | Details |
| Mater Dei 13, Agoura 4 | Sept. 15 | Details |
| Mater Dei 14, Harvard-Westlake 5 | Sept. 18 | Details |
| Mater Dei 19, Granite Hills 2 | Sept. 20 | Details |
| Mater Dei 25, La Canada 7 | Sept. 20 | Details |
| Mater Dei 15, Long Beach Wilson 6 | Sept. 21 | Details |
| Mater Dei 7, Newport Harbor 4 | Sept. 22 | Details |
| Mater Dei 14, Los Alamitos 5 | Sept. 22 | Details |
| Mater Dei 17, Cathedral Catholic 4 | Sept. 29 | Details |
| Mater Dei 17, JSerra 4 (League) | Oct. 6 | Details |
| Mater Dei 18, Santa Margarita 5 (League) | Oct. 11 | Details |
| Mater Dei 13, Corona del Mar 5 | Oct. 13 | Details |
| Mater Dei 15, Miramonte 7 | Oct. 18 | Details |
| Mater Dei 15, Los Altos 3 | Oct. 19 | Details |
| Mater Dei 14, Agoura 7 | Oct. 19 | Details |
| Mater Dei 13, Los Alamitos 9 | Oct. 20 | Details |
| Mater Dei 15, Loyola 10 | Oct. 20 | Details |
| Mater Dei 14, Murrieta Valley 9 | Oct. 22 | Details |
| Mater Dei 18, Loyola 10 | Oct. 24 | Details |
| Mater Dei 16, St. John Bosco 3 (League) | Oct. 25 | Details |
| Mater Dei 17, Los Alamitos 6 | Oct. 26 | Details |
| Mater Dei 14, Long Beach Wilson 9 | Oct. 30 | Details |
| Mater Dei 22, Servite 10 (League) | Nov. 1 | Details |
| Mater Dei 15, Newport Harbor 4 | Nov. 3 | Details |
| Mater Dei 21, Edison 10 | Nov. 7 | Details |
| Mater Dei 15, Harvard-Westlake 6 | Nov. 10 | Details |
| Mater Dei 18, Corona del Mar 9 | Nov. 14 | Details |
| Mater Dei 13, Long Beach Wilson 6 | Nov. 17 | Details |