| Mark | Athlete | School | Year | Meet |
|---|
| 163-11 | Skylar Jessop | Corvallis (A) | 12 | Wayne Estes Track Meet |
| 154-00 | Kyle Schulte | Butte Central (A) | 12 | MCPS Invite |
| 149-07 | Patrick Griffin | Beaverhead Co./Dillon (A) | 11 | State A |
| 149-04 | Spencer Jessop | Corvallis (A) | | Russ Pilcher Top 10 |
| 147-04 | Kyle Finch | Beaverhead Co./Dillon (A) | 12 | Frenchtown Invite |
| 146-11 | Jaylen Taggart | Hamilton (A) | 11 | Western A Divisionals |
| 145-03 | Spencer G Jessop | Corvallis (A) | | Frenchtown Invite |
| 145-00 | Mike Corrigan | Polson (A) | 12 | Frenchtown Invite |
| 144-11 | Matt Harrison | Fergus/Lewistown (A) | 12 | MidLand Round Table Top Ten |
| 144-07 | Luke Channer | Corvallis (A) | 12 | Sapphire Twilight Meet |
| 144-06 | Carter Hughes | Sidney (A) | 9 | Eastern A Super Divisionals |
| 144-05 | Spencer T Jessop | Corvallis (A) | | Wayne Estes Track Meet |
| 142-11 | Hunter Severson | Sidney (A) | 12 | Glendive Elks Meet |
| 142-05 | Dillon Spear | Hamilton (A) | 11 | KLH Memorial |