Melbourne United won the 2017–18 NBL championship, beating the Adelaide 36ers in the Grand Final series. Melbourne United finished top of the regular season at 20–8, so took the double; eight clubs played 28 games each.
Bryce Cotton (Perth Wildcats) led the league in scoring with 19.9 points a game. Josh Boone led in rebounds (9.1 a game) and Jerome Randle in assists (5.3). The season's best single-game score was Bryce Cotton's 36 points for the Perth Wildcats against the Illawarra Hawks on 10 December 2017. The biggest win was the Adelaide 36ers' 35-point defeat of the Perth Wildcats, 109–74.
| # | Team | P | W | L | +/- |
|---|---|---|---|---|---|
| 1 | Melbourne United | 28 | 20 | 8 | +136 |
| 2 | Adelaide 36ers | 28 | 18 | 10 | +127 |
| 3 | Perth Wildcats | 28 | 16 | 12 | +117 |
| 4 | NZ Breakers | 28 | 15 | 13 | -23 |
| 5 | Illawarra Hawks | 28 | 12 | 16 | -65 |
| 6 | Cairns Taipans | 28 | 11 | 17 | -66 |
| 7 | Sydney Kings | 28 | 11 | 17 | -86 |
| 8 | Brisbane Bullets | 28 | 9 | 19 | -140 |
Marked: the teams that played finals. Ordered by wins, then points difference; the league's own tiebreakers aren't applied.
One game of the Grand Final series is missing from the NBL's records, so the tally above is short of the result.
Melbourne United.
The Melbourne United, with a 20–8 record in the regular season.
Bryce Cotton, with 19.9 points a game over 30 games.
Every champion since 1979: NBL champions. All seasons on file: the NBL archive.