| Mark | Athlete | School | Year | Meet |
|---|
| 22-05 | Paul Johnstone | Forsyth (B) | 11 | 3B Districts |
| 22-01 | Cleet Wrzesinski | Baker (B) | 12 | State B |
| 21-10.25 | Cantor Coverdell | Fairfield (B) | 12 | State B |
| 21-06.25 | Cole McCloud | Manhattan (B) | 12 | Midland Roundtable Top Ten |
| 21-06 | Seth Omsberg | Cut Bank (B) | 12 | State B |
| 21-03.5 | Payden Lynn | Three Forks (B) | 10 | Southern B Divisional |
| 21-02.75 | Cal Holgate | Manhattan (B) | 11 | District 5B Meet |
| 21-02 | Cade Benjamin | Powell Co./Deer Lodge (B) | 12 | 6B Districts |
| 21-02 | Kellen Round | Loyola Sacred Heart (B) | 12 | KLH INV. |
| 21-01.5 | Owen Lepper | Wolf Point (B) | 12 | Wolf Point Gene Nelson Memorial Invite |
| 21-01 | Shay Robertus | Joliet (B) | 10 | District 4B Meet |
| 21-00.25 | Cade Briggs | Whitehall (B) | 10 | District 5B Meet |
| 21-00 | Jacob Byrne | Loyola Sacred Heart (B) | 12 | State B |
| 20-10.75 | Benji Phillips | Glasgow (B) | 12 | North/East Top 10 |
| 20-10.75 | Ry Olson | Joliet (B) | 10 | Park City/Harlowton Invite |
| 20-07 | Terik Fike | Joliet (B) | 10 | State B |