| 2018 State Basketball League season | |
|---|---|
| League | State Basketball League |
| Sport | Basketball |
| Duration | 16 March – 28 July (Regular season) 3 August – 1 September (Finals) |
| Number of games | 26 (men) 22 (women) |
| Number of teams | 14 (men) 12 (women) |
| Regular season | |
| Minor premiers | M: Geraldton Buccaneers W: Lakeside Lightning |
| Season MVP | M: Jalen Billups (Wolves) W: Alison Schwagmeyer (Lightning) |
| Top scorer | M: Daniel Alexander (Lightning) W: Anita Brown (Magic) |
| Finals | |
| Champions | M: Perry Lakes Hawks W: Lakeside Lightning |
| Runners-up | M: Joondalup Wolves W: Mandurah Magic |
| Grand Final MVP | M: Ben Purser (Hawks) W: Alison Schwagmeyer (Lightning) |
The 2018 State Basketball League season was the 30th season of the State Basketball League (SBL). The regular season began on Friday 16 March and ended on Saturday 28 July. The finals began on Friday 3 August and concluded with the women's grand final on Friday 31 August and the men's grand final on Saturday 1 September.