| Mark | Athlete | School | Year | Meet |
|---|
| 22.35 | Kris Noble | Powder River Co./Broadus (C) | 11 | Colstrip Twilight Meet |
| 22.36 | Connor Murnion | Garfield Co./Jordan (C) | 11 | Southern C Divisional |
| 22.70 | Kelly Murnion | Garfield Co./Jordan (C) | 10 | State C |
| 22.71 | Tyler Delaney | Charlo (C) | 12 | Western C Divisional |
| 22.81 | David Keena | Manhattan Christian (C) | 11 | Western C Divisional |
| 22.84 | Parker McCafferty | Belt (C) | 11 | State C |
| 23.03 | McQ Burley | Powder River Co./Broadus (C) | 12 | Southern C Divisional |
| 23.06 | Anthony Byrns | Hot Springs (C) | 11 | State C |
| 23.08 | Seth Bayles | Powder River Co./Broadus (C) | 10 | Southern C Divisional |