| Mark | Athlete | School | Year | Meet |
|---|
| 173-10 | Alec Nehring | Manhattan (B) | 11 | Southern B Divisional |
| 157-5 | Austin Forson | Powell Co./Deer Lodge (B) | 9 | Kim Haines Invitational |
| 155-9 | Tanner Miller | Huntley Project (B) | 12 | Midland Roundtable Top 10 |
| 146-4 | Nolan Hofstee | Lincoln Co./Eureka (B) | 12 | Eureka Time Trials |
| 145-10 | McKenzie Holt | Thompson Falls (B) | 10 | State B |
| 143-4 | Cantor Coverdell | Fairfield (B) | 10 | Cascade Lions Club Top 8 Meet |
| 143-3.5 | Weston Wagner | Columbus (B) | 12 | Big Timber Sunshine Meet |
| 140-7 | Trevor Schenk | Fairfield (B) | 12 | 8C-10C Pre District Meet |
| 140-1 | Braden Thier | Lincoln Co./Eureka (B) | 12 | Eureka Invitational |
| 138-11 | Ben Hardy | Fairview (B) | 11 | 2C Districts |
| 137-1 | Ty Morgan | Ennis (B) | 12 | Seeley-Swan Invitational |