| GBL Years of service by manager | through 2024 | ||
| Manager | Years of Service | Notes | |
| Hunter White | 36 | Leauge Founder, son, brother | |
| John White | 36 | father | |
| Alex White | 33 | son, brother | |
| James Carrico | 31 | father | |
| John Simpson | 23 | ||
| Barry Womack | 16 | ||
| Denny Bartels | 14 | brother | |
| JD Bartels | 14 | brother | |
| Brad Porter | 13 | ||
| Jim Jansen | 11 | ||
| Tom Parker | 11 | ||
| Bob Johnson | 5 | ||
| Elijah Carrico | 4 | son |
