| 2023-03-03 16:30:12March 3, 2023 | Lacrosse: DeMatha vs. Georgetown Prep | 5 - 14 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-03-07 18:00:22March 7, 2023 | Lacrosse: Georgetown Prep vs. St. Mary's Annapolis | 13 - 17 | 2023 Lacrosse | Gonzaga College High School |
| 2023-03-10 16:30:56March 10, 2023 | Lacrosse: Gilman vs. Georgetown Prep | 9 - 13 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-03-14 16:30:01March 14, 2023 | Lacrosse: Loyola Blakefield vs. Georgetown Prep | 6 - 10 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-03-18 14:30:19March 18, 2023 | Lacrosse: Georgetown Prep vs. Haverford | 10 - 11 | 2023 Lacrosse | Episcopal Academy |
| 2023-03-24 19:00:40March 24, 2023 | Lacrosse: Gonzaga vs. Georgetown Prep | 9 - 11 | 2023 Lacrosse | Georgetown University |
| 2023-03-29 16:00:00March 29, 2023 | Lacrosse: Georgetown Prep vs. Cannon School | 11 - 6 | 2023 Lacrosse | Cannon School |
| 2023-03-30 16:00:51March 30, 2023 | Lacrosse: Georgetown Prep vs. Charlotte Country Day | 17 - 4 | 2023 Lacrosse | Charlotte Country Day |
| 2023-04-03 16:00:34April 3, 2023 | Lacrosse: Saint Xavier (KY) vs. Georgetown Prep | 6 - 18 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-04-06 16:30:53April 6, 2023 | Lacrosse: St. Stephen's & St. Agnes vs. Georgetown Prep | 2 - 13 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-04-14 16:30:28April 14, 2023 | Lacrosse: Georgetown Prep vs. Landon | 12 - 4 | 2023 Lacrosse | Landon School |
| 2023-04-16 16:00:58April 16, 2023 | Lacrosse: Georgetown Prep vs. St. Mary's Ryken | 13 - 3 | 2023 Lacrosse | St. Mary's Ryken High School |
| 2023-04-21 16:30:34April 21, 2023 | Lacrosse: St. Albans vs. Georgetown Prep | 5 - 15 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-04-24 16:30:57April 24, 2023 | Lacrosse: Georgetown Prep vs. St. James | 13 - 3 | 2023 Lacrosse | Saint James School |
| 2023-04-28 16:30:52April 28, 2023 | Lacrosse: Episcopal vs. Georgetown Prep | 7 - 14 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-05-02 18:00:03May 2, 2023 | Lacrosse: Georgetown Prep vs. Bullis | 18 - 2 | 2023 Lacrosse | Bullis School |
| 2023-05-09 16:30:00May 9, 2023 | Lacrosse: IAC Semifinals: Bullis vs. Georgetown Prep Lacrosse | 14 - 5 | 2023 Lacrosse | Georgetown Preparatory School |
| 2023-05-12 16:00:00May 12, 2023 | Lacrosse: IAC Championship: Georgetown Prep vs. Landon | 14 - 9 | 2023 Lacrosse | Georgetown Preparatory School |
