| Mark | Athlete | School | Year | Meet |
|---|
| 24-05.5 | Scott Klinker | Great Falls (AA) | 12 | State AA Championship |
| 23-01.5 | Quinn Clark | Gallatin (Bozeman) (AA) | 12 | State AA Championship |
| 23-01.5 | Trystin Chapel | Billings Senior (AA) | 12 | State AA Championship |
| 22-07.5 | Jeremiah Saari | Helena Capital (AA) | 12 | Skor Dekam Invitational |
| 22-05.5 | Oak Sullivan | Bozeman (AA) | 12 | Billings/Bozeman Quad |
| 22-04.5 | Oliver Simianer | Missoula Big Sky (AA) | 12 | State AA Championship |
| 22-02 | William Hollensteiner | Flathead (AA) | 10 | Flathead-Great Falls Dual |
| 21-11.25 | Brody Thornsberry | Flathead (AA) | 12 | Big Sky-Flathead Dual |
| 21-10.5 | Grady Walker | Missoula Sentinel (AA) | 12 | State AA Championship |
| 21-09.75 | Ben Bliven | Flathead (AA) | 11 | Kalispell Time Trials |
| 21-09.25 | Rafe Spring | Gallatin (Bozeman) (AA) | 12 | Last Chance Invite |
| 21-08.5 | Stephen Riley | Flathead (AA) | 12 | Kalispell Time Trials |
| 21-07.25 | Jacob Dolezal | Flathead (AA) | 12 | Kalispell Time Trials |
| 21-05.5 | Carson Baker | Glacier (AA) | 10 | Western AA Divisional |
| 21-02.5 | Dylan Garcia | Billings West (AA) | 10 | Eastern AA Divisional |
| 21-02.25 | Boaz McKinney | Billings Skyview (AA) | 11 | Eastern AA Divisional |
| 21-01.5 | Lex Steckelberg | Gallatin (Bozeman) (AA) | 12 | Last Chance Invite |
| 20-11.25 | Cohen Andrews | Butte (AA) | 10 | Last Chance Invite |
| 20-11 | Caleb Brannan | Glacier (AA) | 12 | Glacier-Columbia Falls Dual |
| 20-10.5 | Landon Dunning | Belgrade (AA) | 12 | Gallatin Valley Invitational |
| 20-10 | Porter Gibbs | Missoula Big Sky (AA) | 11 | Big Sky-Flathead Dual |
| 20-09.25 | Ryan Nansel | Gallatin (Bozeman) (AA) | 12 | Bozeman Crosstown |
| 20-09 | Aayden Simmons | Helena (AA) | 11 | Helena Triangular |
| 20-07.5 | Grady Winston | Butte (AA) | 12 | Billings West Triangular 4/5 |
| 20-07.5 | Tocher Lee | Butte (AA) | 11 | Butte-Skyview Dual |
| 20-07.5 | Tristan Hiller | Missoula Big Sky (AA) | 12 | MCPS Invitational |
| 20-07.25 | Kevin Kershaw | Billings Senior (AA) | 9 | Billings City Meet |
| 20-07 | Noah Wolff | Great Falls (AA) | 11 | Eastern AA Divisional |