Twi Nite Leagues are divided as follows:
| Single A - 4K & 5K (coed) |
| Double A - 1st & 2nd (coed) |
| Hardball Minors - 3rd & 4th (boys) |
| Hardball Majors - 5th & 6th (boys) |
| Hardball Seniors - 7th & 8th (boys) |
| Softball Minors - 3rd, 4th & 5th (girls) |
| Softball Majors - 6th, 7th &8th (girls) |