| Mark | Athlete | School | Year | Meet |
|---|
| 45-04.5 | Zane Johnson | Beaverhead Co./Dillon (A) | 12 | Western A Divisionals |
| 44-00.5 | Steven Ray | Custer Co./Miles City (A) | 12 | Sidney Invitational |
| 42-10 | Hunter Bear Cloud | Hardin (A) | 10 | State A |
| 42-08.75 | Sam Menicke | Whitefish (A) | 11 | State A |
| 42-08 | Logan Lewis | Corvallis (A) | 12 | State A |
| 42-02.5 | Logan Roth | Stevensville (A) | 12 | Western Top 10 Meet |
| 42-00 | Jeffrey Jacobs | Frenchtown (A) | 10 | Western Top 10 Meet |
| 41-08.5 | Logan Peila | Custer Co./Miles City (A) | 11 | Sidney Invitational |
| 41-08 | Joe Byorth | Billings Central (A) | 12 | Billings Invitational |
| 41-06.25 | Keith Johnson | Libby (A) | 11 | State A |
| 41-03.75 | Jack Cline | Custer Co./Miles City (A) | 11 | State A |