For players in the Under 14, Under 16 and Under 18 girls' and boys' Softball Australia National Championships in 2027. Covers eligibility and birth years, team size, pitching distances, intentional walks, cleats, bats, protective equipment and Under 14 game rules.
The 2027 Australian Championship Regulations (last updated 31 July 2026, valid for the 2027 Australian National Championships) list these junior events each year:
| Event | Shield |
|---|---|
| Under 18 Girls' National Softball Championship | Elinor McKenzie Shield |
| Under 18 Boys' National Softball Championship | Nox Bailey Shield |
| Under 16 Girls' National Softball Championship | Esther Deason Shield |
| Under 16 Boys' National Softball Championship | Arthur Allsopp Shield |
| Under 14 Girls' National Championship | no shield |
| Under 14 Boys' National Championship | no shield |
Softball Australia also runs Under 23 women's and men's, Open women's and men's, and Over 35 women's and men's championships. Teams are state teams, and Softball Australia invites member states to enter.
Players in age-grade events must be under the required age on 31 December 2027 (2027 Australian Championship Regulations, rule 7.1). The eligible years of birth are:
| Event | Eligible year of birth |
|---|---|
| 2027 Under 18 Nationals | 2009 or later |
| 2027 Under 16 Nationals | 2011 or later |
| 2027 Under 14 Nationals | 2013 or later |
For example, a player born in 2011 is eligible for Under 16 and Under 18, but a player born in 2010 is eligible for Under 18 only.
From the 2027 Australian Championship Regulations (section 7):
From the 2027 Australian Championship Regulations (section 6):
From the 2027 Australian Championship Regulations (section 4):
The 2027 Australian Championship Regulations (rule 19.2) set these pitching distances:
| Category | Distance |
|---|---|
| Under 18 girls | 13.11 m (43 ft) |
| Under 18 boys | 14.02 m (46 ft) |
| Under 16 girls | 13.11 m (43 ft) |
| Under 16 boys | 14.02 m (46 ft) |
| Under 14 girls | 12.19 m (40 ft) |
| Under 14 boys | 13.11 m (43 ft) |
For comparison, open women pitch from 13.11 m (43 ft) and open men from 14.02 m (46 ft).
From the 2027 Australian Championship Regulations (rule 19.1.1):
The 2027 Australian Championship Regulations say:
The regulations do not give a separate cleat rule for the Under 16 championships.
The WBSC Official Rules of Softball 2026-2029 (rule 2.4.2) also say that shoes must be fully enclosed, that hard plastic, nylon or polyurethane spikes similar to a metal sole and heel plate are not allowed in any division at any level of play, and that for youth and modified fast pitch only, metal cleats must not be worn in any division at any level of play.
From section 30 of the 2027 Australian Championship Regulations:
Under the WBSC Official Rules of Softball 2026-2029, which Softball Australia uses:
At the national championships, umpires may check all bats and helmets before every game for certification labels, dents and cracks.
From section 34 of the 2027 Australian Championship Regulations (Under 14 rules):
From section 34 of the 2027 Australian Championship Regulations (Under 14 rules):
From the 2027 Australian Championship Regulations:
The Players Code of Conduct in the 2027 Australian Championship Regulations (Appendix 5) says a player must: