The NBL1 West All-Defensive Team is a NBL1 West honour bestowed on the best defensive players in the league. Under the State Basketball League (SBL) brand, a five-player all-defense team was named every year between 2016 and 2019.
| Player (X) | Denotes the number of times the player has been selected |
| Year | Women | Men | Ref | ||
|---|---|---|---|---|---|
| Players | Teams | Players | Teams | ||
| 2016 | PG: Shani Amos | PG: Kyle Armour | [1] [2] | ||
| SG: Najee Lane | Cockburn Cougars | ||||
| Perry Lakes Hawks | |||||
| PF: Ellyce Ironmonger | Geraldton Buccaneers | ||||
| C: Kevin Davis | Joondalup Wolves | ||||
| 2017 | PG: Lauren Jeffers | PG: Kyle Armour (2) | [3] | ||
| SG: Casey Mihovilovich | SG: Courtney Belger | Kalamunda Eastern Suns | |||
| SF: Maurice Barrow (2) | Geraldton Buccaneers | ||||
| PF: Ellyce Ironmonger (2) | PF: Ben Purser (2) | Perry Lakes Hawks | |||
| C: Kevin Davis (2) | East Perth Eagles | ||||
| 2018 | PG: Brianna Moyes | PG: Gokul Natesan | [4] | ||
| SG: Damien Scott | Willetton Tigers | ||||
| SF: Ben Purser (3) | Perry Lakes Hawks | ||||
| PF: Maurice Barrow (3) | Perth Redbacks | ||||
| Lakeside Lightning | |||||
| 2019 | PG: Emma Gandini | PG: Cameron Williams | [5] [6] | ||
| SG: Casey Mihovilovich (2) | SG: David Humphries | Goldfields Giants | |||
| SF: Desiree Kelley | SF: Ben Purser (4) | Perry Lakes Hawks | |||
| PF: Jennie Rintala | PF: Maurice Barrow (4) | Willetton Tigers | |||
| C: Maddie Allen (2) | C: Jarrad Prue (2) | Lakeside Lightning | |||
| 2020 | Season cancelled due to COVID-19 pandemic | ||||
| 2021 | Not awarded | ||||
| 2022 | Not awarded | ||||
| 2023 | Not awarded | ||||
| 2024 | Michael Durr | [7] [8] | |||
| Emma Gandini (2) | Rockingham Flames | ||||
| Geraldton Buccaneers | |||||
| David Okwera | East Perth Eagles | ||||
| Mia Satie | Warwick Senators | ||||