| 2023-03-07 16:00:52March 7, 2023 | Lacrosse: Boys Latin vs. St. John's | 7 - 10 | 2023 Lacrosse | St. John's College High School |
| 2023-03-10 16:00:48March 10, 2023 | Lacrosse: Academy of The New Church vs. St. John's | 10 - 9 | 2023 Lacrosse | St. John's College High School |
| 2023-03-14 16:00:05March 14, 2023 | Lacrosse: The Hill Academy vs. St. John's | 11 - 5 | 2023 Lacrosse | St. John's College High School |
| 2023-03-17 18:00:33March 17, 2023 | Lacrosse: St. John's vs. St. Mary's Ryken | 17 - 2 | 2023 Lacrosse | St. Mary's Ryken High School |
| 2023-03-21 16:00:14March 21, 2023 | Lacrosse: St. John's vs. O'Connell | 20 - 3 | 2023 Lacrosse | Bishop O'Connell High School |
| 2023-03-24 16:00:48March 24, 2023 | Lacrosse: DeMatha vs. St. John's | 4 - 7 | 2023 Lacrosse | St. John's College High School |
| 2023-03-28 16:00:27March 28, 2023 | Lacrosse: Paul VI vs. St. John's | 4 - 8 | 2023 Lacrosse | St. John's College High School |
| 2023-03-31 17:00:59March 31, 2023 | Lacrosse: Episcopal Academy (PA) vs. St. John's | 5 - 18 | 2023 Lacrosse | St. John's College High School |
| 2023-04-04 16:00:04April 4, 2023 | Lacrosse: The Heights vs. St. John's | 6 - 18 | 2023 Lacrosse | St. John's College High School |
| 2023-04-13 16:00:15April 13, 2023 | Lacrosse: St. Anthony's vs. St. John's | 10 - 8 | 2023 Lacrosse | St. John's College High School |
| 2023-04-14 16:00:25April 14, 2023 | Lacrosse: St. John's vs. McNamara | 17 - 1 | 2023 Lacrosse | Bishop McNamara High School |
| 2023-04-18 16:30:10April 18, 2023 | Lacrosse: St. John's vs. Bullis | 10 - 9 | 2023 Lacrosse | Bullis School |
| 2023-04-21 16:00:49April 21, 2023 | Lacrosse: St. John's vs. Ireton | 18 - 2 | 2023 Lacrosse | Bishop Ireton High School |
| 2023-04-25 16:00:38April 25, 2023 | Lacrosse: Good Counsel vs. St. John's | 6 - 10 | 2023 Lacrosse | St. John's College High School |
| 2023-04-28 19:00:23April 28, 2023 | Lacrosse: St. John's vs. Gonzaga | 11 - 10 | 2023 Lacrosse | Gonzaga College High School |
| 2023-05-02 17:00:00May 2, 2023 | WCAC Lacrosse: Quarterfinals: O'Connell vs. St. John’s | 0 - 22 | 2023 Lacrosse | St. John's College High School |
| 2023-05-05 15:15:00May 5, 2023 | Lacrosse: WCAC Semifinals: St. John's vs. DeMatha | 12 - 8 | 2023 Lacrosse | St. John's College High School |
| 2023-05-09 19:00:00May 9, 2023 | Lacrosse: WCAC Championship: St. John's vs. Paul VI | 9 - 5 | 2023 Lacrosse | Tournament |
