| Date | Location | Result | |
| May 2, 2018 | Old Westbury, NY | Mount Saint Vincent 1, Old Westbury 0 | Box score |
| Apr 28, 2018 | Old Westbury, NY | Old Westbury 4, Sarah Lawrence 0 | Box score |
| Apr 28, 2018 | Old Westbury, NY | Old Westbury 9, Sarah Lawrence 1 | Box score |
| Apr 26, 2018 | Staten Island, NY | Staten Island 11, Old Westbury 3 | Box score |
| Apr 26, 2018 | Staten Island, NY | Staten Island 8, Old Westbury 0 | Box score |
| Apr 24, 2018 | Bronx, NY | Old Westbury 15, Yeshiva 5 | Box score |
| Apr 24, 2018 | Bronx, NY | Old Westbury 11, Yeshiva 2 | Box score |
| Apr 22, 2018 | Old Westbury, NY | Purchase 8, Old Westbury 6 | Box score |
| Apr 22, 2018 | Old Westbury, NY | Old Westbury 6, Purchase 3 | Box score |
| Apr 21, 2018 | Valhalla, NY | Mount Saint Vincent 11, Old Westbury 10 | Box score |
| Apr 21, 2018 | Valhalla, NY | Mount Saint Vincent 5, Old Westbury 1 | Box score |
| Apr 18, 2018 | Old Westbury, NY | Old Westbury 8, York (NY) 0 | Box score |
| Apr 18, 2018 | Old Westbury, NY | Old Westbury 14, York (NY) 0 | Box score |
| Apr 14, 2018 | Newburgh, NY | Mount Saint Mary 11, Old Westbury 1 | Box score |
| Apr 14, 2018 | Newburgh, NY | Mount Saint Mary 9, Old Westbury 1 | Box score |
| Apr 8, 2018 | Old Westbury, NY | Old Westbury 6, St. Joseph's (Bklyn) 1 | Box score |
| Apr 8, 2018 | Old Westbury, NY | Old Westbury 12, St. Joseph's (Bklyn) 5 | Box score |
| Apr 7, 2018 | Old Westbury, NY | Farmingdale State 4, Old Westbury 1 | Box score |
| Apr 7, 2018 | Old Westbury, NY | Farmingdale State 5, Old Westbury 2 | Box score |
| Apr 5, 2018 | Old Westbury, NY | Hunter 11, Old Westbury 1 | Box score |
| Apr 5, 2018 | Old Westbury, NY | Old Westbury 8, Hunter 4 | Box score |
| Mar 31, 2018 | Patchogue, NY | St. Joseph's (L.I.) 13, Old Westbury 7 | Box score |
| Mar 31, 2018 | Patchogue, NY | St. Joseph's (L.I.) 6, Old Westbury 5 | Box score |
| Mar 20, 2018 | Old Westbury, NY | Old Westbury 17, John Jay 2 | Box score |
| Mar 20, 2018 | Old Westbury, NY | Old Westbury 12, John Jay 4 | Box score |
| Mar 14, 2018 | Bronx, NY | Old Westbury 15, Lehman 2 | Box score |
| Mar 14, 2018 | Bronx, NY | Old Westbury 8, Lehman 2 | Box score |