| Mark | Athlete | School | Year | Meet |
|---|
| 22-05.75 | Isaiah Renner | Laurel (A) | 12 | State A |
| 21-11 | Caleb Petross | Custer Co./Miles City (A) | 12 | State A |
| 21-09.25 | Jacob Price | Frenchtown (A) | 12 | Western A Divisional |
| 21-06.5 | Gabe Hupp | Beaverhead Co./Dillon (A) | 12 | Western A Divisional |
| 21-06.5 | Michael McGinnis | Sidney (A) | 12 | Dickinson Coca Cola |
| 21-04.5 | Logan Stephens | Columbia Falls (A) | 12 | Frenchtown Invitational |
| 21-03 | Trace Jones | Sidney (A) | 12 | Dickinson Coca Cola |
| 21-02.5 | Braxton Roth | Corvallis (A) | 12 | Western A Divisional |
| 21-01 | Jared Craig | Laurel (A) | 12 | State A |
| 20-10.25 | Lee Walburn | Whitefish (A) | 10 | State A |
| 20-08 | Nate McGree | Butte Central (A) | 12 | Swede Dahlberg Invitational |
| 20-07 | Brandon Moore | Corvallis (A) | 12 | Western A Divisional |