Highest totals by Western Australia in T20s
Highest totals
Team | Score | Overs | RR | Inns | Opposition | Ground | Result | Match Date | Scorecard |
| 205/5 | 20.0 | 10.25 | 1 | v NSW | Sydney | won | 9 Jan 2011 | Twenty20 | |
| 202/4 | 20.0 | 10.10 | 1 | v Queensland | Brisbane | won | 25 Jan 2011 | Twenty20 | |
| 201/6 | 20.0 | 10.05 | 1 | v Victoria | Melbourne | lost | 10 Jan 2007 | Twenty20 | |
| 198/1 | 20.0 | 9.90 | 1 | v NSW | W.A.C.A | won | 5 Jan 2010 | Twenty20 | |
| 194/4 | 20.0 | 9.70 | 1 | v NSW | W.A.C.A | won | 1 Jan 2007 | Twenty20 | |
| 193/4 | 20.0 | 9.65 | 1 | v South Aust | W.A.C.A | won | 4 Jan 2007 | Twenty20 | |
| 188/4 | 20.0 | 9.40 | 1 | v Tasmania | W.A.C.A | lost | 31 Dec 2007 | Twenty20 | |
| 187/5 | 18.3 | 10.10 | 2 | v Victoria | W.A.C.A | won | 4 Jan 2008 | Twenty20 | |
| 174/6 | 20.0 | 8.70 | 1 | v South Aust | Adelaide | won | 10 Jan 2006 | Twenty20 | |
| 171 | 19.3 | 8.76 | 2 | v Victoria | W.A.C.A | lost | 13 Jan 2008 | Twenty20 | |
| 167 | 19.0 | 8.78 | 2 | v South Aust | W.A.C.A | lost | 29 Dec 2009 | Twenty20 | |
| 166/5 | 20.0 | 8.30 | 2 | v Queensland | Brisbane | lost | 16 Jan 2010 | Twenty20 | |
| 161/9 | 20.0 | 8.05 | 2 | v Victoria | W.A.C.A | lost | 6 Jan 2006 | Twenty20 | |
| 160/4 | 17.3 | 9.14 | 2 | v NSW | Sydney | won | 10 Jan 2008 | Twenty20 | |
| 157/6 | 20.0 | 7.85 | 2 | v Queensland | W.A.C.A | won | 6 Jan 2008 | Twenty20 | |
| 156/9 | 20.0 | 7.80 | 2 | v South Aust | W.A.C.A | lost | 13 Jan 2011 | Twenty20 | |
| 152/5 | 20.0 | 7.60 | 1 | v Victoria | W.A.C.A | won | 10 Jan 2010 | Twenty20 | |
| 150 | 18.5 | 7.96 | 2 | v Tasmania | Hobart | lost | 1 Jan 2010 | Twenty20 | |
| 149/5 | 19.1 | 7.77 | 2 | v NSW | Sydney | won | 30 Dec 2008 | Twenty20 | |
| 146/4 | 17.1 | 8.50 | 2 | v Victoria | W.A.C.A | won | 18 Jan 2011 | Twenty20 | |
| 132/7 | 19.5 | 6.65 | 2 | v Tasmania | W.A.C.A | won | 4 Jan 2009 | Twenty20 | |
| 130/8 | 20.0 | 6.50 | 2 | v Tasmania | Hobart | lost | 27 Jan 2011 | Twenty20 | |
| 127 | 17.5 | 7.12 | 2 | v Queensland | W.A.C.A | lost | 15 Jan 2009 | Twenty20 | |
| 126 | 19.0 | 6.63 | 2 | v Tasmania | W.A.C.A | lost | 30 Dec 2010 | Twenty20 | |
| 123/8 | 20.0 | 6.15 | 2 | v Tasmania | Hobart | lost | 7 Jan 2007 | Twenty20 | |
| 121/6 | 17.0 | 7.11 | 2 | v South Aust | Adelaide | lost | 28 Dec 2008 | Twenty20 | |
| 105 | 17.0 | 6.17 | 2 | v Victoria | Melbourne | lost | 8 Jan 2009 | Twenty20 | |
| 98/5 | 16.3 | 5.93 | 2 | v South Aust | Adelaide | won | 8 Jan 2008 | Twenty20 |
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