The 1983 KB Cup was the 10th edition of the NSWRFL Midweek Cup, a NSWRFL-organised national club Rugby League tournament between the leading clubs and representative teams from the NSWRFL, the BRL, the CRL, the QRL and the NZRL. A total of 18 teams from across Australia and New Zealand played 17 matches in a straight knock-out format, with the matches being held midweek during the premiership season.

Qualified Teams

Venues

Preliminary round

Round 1

Quarter finals

Semi finals

Final

Player of the Series

Golden Try

Sources