Regular season
The regular season took place over 18 rounds between 14 February 1981 and 21 June 1981. Each team played 22 games, against every opponent twice.Round 1
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The NBL tie-breaker system as outlined in the NBL Rules and Regulations states that in the case of an identical win–loss record, the results in games played between the teams will determine order of seeding. ''1St. Kilda Saints chose to participate in the 1981 FIBA Club World Cup inFinals
The NBL finals series in 1981 consisted of two semi-final games, and one championship-deciding grand final. All three of these finals games were sudden death.Playoff bracket
Semi Finals
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Statistics leaders
Regular season
*References
External links
* {{DEFAULTSORT:1981 Nbl Season 1981 in Australian basketball