Best Upsets (2022)
Rankings / Best Games (Season - Yesterday - Three Days) / Best Upsets (Season - Yesterday - Three Days) / Best Upcoming Games (Season - Today - Three Days)
Lacrosse / HS Boys / HS Boys (West) / HS Boys (CO)
| – | Team | Rank | VS | Rank | Opp Team | Details |
| 1 | Summit | #57 | 9 - 6 | #40 | Steamboat Springs | 04/27/2022 |
| 2 | Dawson School | #43 | 10 - 6 | #30 | Windsor | 04/28/2022 |
| 3 | Ralston Valley | #19 | 7 - 5 | #7 | Kent Denver | 03/22/2022 |
| 4 | Fairview | #35 | 4 - 2 | #23 | Chatfield | 04/11/2022 |
| 5 | Dakota Ridge | #25 | 18 - 7 | #14 | Rock Canyon | 05/07/2022 |
| 6 | Pine Creek | #51 | 11 - 10 | #41 | Boulder | 04/20/2022 |
| 7 | Rock Canyon | #14 | 11 - 9 | #4 | Valor Christian | 04/26/2022 |
| 8 | Evergreen | #39 | 5 - 3 | #29 | Vail Mountain | 05/07/2022 |
| 9 | Steamboat Springs | #40 | 11 - 10 | #31 | Aspen | 03/12/2022 |
| 10 | Ponderosa | #46 | 9 - 8 | #37 | Golden | 03/29/2022 |
| 11 | ThunderRidge | #36 | 13 - 10 | #27 | Castle View | 04/15/2022 |
| 12 | Steamboat Springs | #40 | 8 - 7 | #31 | Aspen | 05/06/2022 |
| 13 | Dawson School | #43 | 17 - 14 | #34 | Eagle Valley | 05/13/2022 |
| 14 | Grandview | #15 | 14 - 9 | #7 | Kent Denver | 04/12/2022 |
| 15 | Cherokee Trail | #13 | 10 - 9 | #5 | Arapahoe | 04/13/2022 |
| 16 | Resurrection Christian | #56 | 9 - 8 | #48 | Jefferson Academy | 04/18/2022 |
| 17 | Denver East | #16 | 8 - 5 | #8 | Poudre District | 04/23/2022 |
| 18 | Golden | #37 | 11 - 7 | #29 | Vail Mountain | 04/25/2022 |
| 19 | Littleton | #64 | 1 - 0 | #56 | Resurrection Christian | 05/06/2022 |
| 20 | Golden | #37 | 11 - 8 | #30 | Windsor | 04/05/2022 |
| 21 | Northfield | #45 | 12 - 11 | #38 | Conifer | 04/20/2022 |
| 22 | Golden | #37 | 7 - 6 | #30 | Windsor | 05/10/2022 |
| 23 | Durango | #65 | 13 - 6 | #59 | Montrose | 03/19/2022 |
| 24 | Eagle Valley | #34 | 17 - 8 | #28 | Lutheran | 03/26/2022 |
| 25 | Ralston Valley | #19 | 9 - 8 | #13 | Cherokee Trail | 03/30/2022 |