| Mark | Athlete | School | Year | Meet |
|---|
| 22.03 | Drew Turner | Glacier (AA) | 10 | Columbia Falls-Glacier Dual |
| 22.12 | Connor Matthews | Helena (AA) | 12 | State AA |
| 22.13 | John Tolentino | Helena (AA) | 12 | Swede Dahlberg Invitational |
| 22.23 | Tyler McQueen | Billings Senior (AA) | 12 | Eastern AA Divisionals |
| 22.26 | Scout Willcut | Glacier (AA) | 11 | Columbia Falls-Glacier Dual |
| 22.40 | Gabe Sulser | Billings Senior (AA) | 10 | MidLand Round Table Top Ten |
| 22.44 | Keaton Anderson | Billings Senior (AA) | 11 | Eastern AA Divisionals |
| 22.54 | Naquan Williams | Bozeman (AA) | 12 | Swede Dahlberg Invitational |
| 22.65 | Gabriel Marten | Bozeman (AA) | 10 | Bozeman-Butte Dual |
| 22.71 | Aaron Robinson | Glacier (AA) | 12 | Western AA Divisional |
| 22.76 | Danny Burton | Helena Capital (AA) | 12 | Swede Dahlberg Invitational |
| 22.84 | Damien Nelson | Great Falls CMR (AA) | 10 | Eastern AA Divisionals |
| 22.86 | Evan Williams | Billings Senior (AA) | 11 | Eastern AA Divisionals |
| 22.86 | Nolan Jenko | Missoula Big Sky (AA) | 12 | Swede Dahlberg Invitational |
| 23.00 | Micah Ans | Billings Senior (AA) | | Eastern AA Divisionals |
| 23.00 | Giovanni Callero | Helena Capital (AA) | 12 | Swede Dahlberg Invitational |
| 23.01 | Ethan Larson | Glacier (AA) | 10 | Western AA Divisional |
| 23.02 | Nick VanHorssen | Helena (AA) | 12 | Swede Dahlberg Invitational |
| 23.04 | Blake Linsted | Missoula Sentinel (AA) | 10 | State AA |
| 23.05 | Hayden Van Winkle | Belgrade (AA) | 11 | Midland Roundtable Top 10 |
| 23.12 | Cade Estes | Billings Senior (AA) | 12 | State C |
| 23.13 | Tyler Gurchiek | Billings West (AA) | 11 | Skor-Dekam Invitational |
| 23.18 | Nick Wakai | Missoula Big Sky (AA) | 11 | Great Falls Triangular 5/7 |