| Mark | Athlete | School | Year | Meet |
|---|
| 45-09.25 | Hunter Nicholson | Glacier (AA) | 11 | State B |
| 45-01 | Lance McCutcheon | Bozeman (AA) | 12 | State AA |
| 44-08 | Logan Kleinhans | Bozeman (AA) | 11 | State AA |
| 43-07.25 | Andy Thomas | Flathead (AA) | 12 | MCPS Invite |
| 43-02 | Caden Ingraham | Missoula Sentinel (AA) | 11 | Greg Rice Missoula City Meet |
| 43-01.25 | Josh Malone | Missoula Big Sky (AA) | 12 | State AA |
| 42-10.25 | Caleb Ferguson | Helena (AA) | 11 | SkorDeKam Invitational |
| 42-09.5 | Jesse Hatler | Great Falls (AA) | 12 | State AA |
| 42-08.75 | Tommy McDuffie | Helena Capital (AA) | 11 | State AA |
| 42-06.25 | Kendall Johnson | Helena (AA) | 12 | SkorDeKam Invitational |
| 42-04 | Dawson Fowler | Belgrade (AA) | 11 | Belgrade/Helena Triangular |
| 42-01 | Max Mader | Helena (AA) | 11 | Helena Crosstown |
| 41-11.25 | Pascual Gutierrez | Missoula Big Sky (AA) | 11 | Western AA Divisional |
| 41-10 | Tucker Greenwell | Great Falls CMR (AA) | 10 | Great Falls Crosstown Meet |
| 41-07.5 | Levi Janacaro | Missoula Big Sky (AA) | 11 | Butte/Big Sky/Butte Catholic |
| 41-04 | Caden Harkins | Glacier (AA) | 11 | Archie Roe |
| 41-00 | Cam McCarthy | Great Falls CMR (AA) | 10 | CMR/Glacier |