Highest totals For Cricket Australia Second XI Twenty20
Highest totals
Team | Score | Overs | RR | Inns | Opposition | Ground | Result | Match Date | Scorecard |
| 205/6 | 20.0 | 10.25 | 1 | v ACT 2nd XI | Adelaide | won | 21 Jan 2020 | Other T20 | |
| 194/3 | 20.0 | 9.70 | 1 | v VIC 2nd XI | Buderim | won | 22 Jan 2020 | Other T20 | |
| 189/4 | 20.0 | 9.45 | 1 | v ACT 2nd XI | Adelaide | won | 22 Jan 2020 | Other T20 | |
| 186/5 | 20.0 | 9.30 | 1 | v SAust 2nd XI | Adelaide | won | 21 Jan 2020 | Other T20 | |
| 179/5 | 20.0 | 8.95 | 2 | v WA 2nd XI | Adelaide | lost | 21 Jan 2020 | Other T20 | |
| 177/5 | 20.0 | 8.85 | 1 | v VIC 2nd XI | Buderim | won | 20 Jan 2020 | Other T20 | |
| 176/4 | 20.0 | 8.80 | 1 | v VIC 2nd XI | Buderim | won | 21 Jan 2020 | Other T20 | |
| 175/3 | 20.0 | 8.75 | 1 | v SAust 2nd XI | Adelaide | won | 21 Jan 2020 | Other T20 | |
| 174/5 | 20.0 | 8.70 | 1 | v ACT 2nd XI | Adelaide | won | 23 Jan 2020 | Other T20 | |
| 173/6 | 18.1 | 9.52 | 2 | v Tas 2nd XI | Buderim | won | 22 Jan 2020 | Other T20 | |
| 172/7 | 20.0 | 8.60 | 1 | v QLD 2nd XI | Buderim | lost | 22 Jan 2020 | Other T20 | |
| 162/5 | 20.0 | 8.10 | 1 | v ACT 2nd XI | Adelaide | won | 22 Jan 2020 | Other T20 | |
| 160/6 | 20.0 | 8.00 | 2 | v WA 2nd XI | Adelaide | lost | 23 Jan 2020 | Other T20 | |
| 160/5 | 20.0 | 8.00 | 1 | v Tas 2nd XI | Buderim | lost | 20 Jan 2020 | Other T20 | |
| 157/9 | 20.0 | 7.85 | 1 | v SAust 2nd XI | Adelaide | won | 23 Jan 2020 | Other T20 | |
| 156/7 | 20.0 | 7.80 | 2 | v ACT 2nd XI | Adelaide | lost | 21 Jan 2020 | Other T20 | |
| 155/4 | 18.5 | 8.23 | 2 | v ACT 2nd XI | Adelaide | won | 20 Jan 2020 | Other T20 | |
| 155/7 | 20.0 | 7.75 | 2 | v WA 2nd XI | Adelaide | lost | 23 Jan 2020 | Other T20 | |
| 154/5 | 17.0 | 9.05 | 1 | v WA 2nd XI | Adelaide | won | 20 Jan 2020 | Other T20 | |
| 154/7 | 20.0 | 7.70 | 1 | v SAust 2nd XI | Adelaide | lost | 20 Jan 2020 | Other T20 | |
| 153/7 | 20.0 | 7.65 | 2 | v NSW 2nd XI | Buderim | lost | 20 Jan 2020 | Other T20 | |
| 146/5 | 20.0 | 7.30 | 1 | v QLD 2nd XI | Buderim | lost | 21 Jan 2020 | Other T20 | |
| 145/2 | 17.2 | 8.36 | 2 | v VIC 2nd XI | Buderim | won | 22 Jan 2020 | Other T20 | |
| 143 | 19.0 | 7.52 | 2 | v Tas 2nd XI | Buderim | lost | 21 Jan 2020 | Other T20 | |
| 141/6 | 20.0 | 7.05 | 1 | v QLD 2nd XI | Buderim | lost | 22 Jan 2020 | Other T20 | |
| 140 | 17.3 | 8.00 | 2 | v WA 2nd XI | Adelaide | lost | 22 Jan 2020 | Other T20 | |
| 130/6 | 20.0 | 6.50 | 1 | v NSW 2nd XI | Buderim | won | 21 Jan 2020 | Other T20 | |
| 122 | 17.2 | 7.03 | 2 | v WA 2nd XI | Adelaide | lost | 21 Jan 2020 | Other T20 | |
| 121/6 | 18.0 | 6.72 | 2 | v Tas 2nd XI | Buderim | won | 22 Jan 2020 | Other T20 | |
| 120/8 | 19.0 | 6.31 | 2 | v QLD 2nd XI | Buderim | won | 21 Jan 2020 | Other T20 | |
| 120/7 | 20.0 | 6.00 | 1 | v NSW 2nd XI | Buderim | lost | 22 Jan 2020 | Other T20 | |
| 117/9 | 17.0 | 6.88 | 2 | v SAust 2nd XI | Adelaide | lost | 20 Jan 2020 | Other T20 | |
| 115/8 | 20.0 | 5.75 | 1 | v NSW 2nd XI | Buderim | lost | 21 Jan 2020 | Other T20 | |
| 113 | 18.0 | 6.27 | 2 | v SAust 2nd XI | Adelaide | lost | 22 Jan 2020 | Other T20 | |
| 106/2 | 14.0 | 7.57 | 2 | v QLD 2nd XI | Buderim | won | 20 Jan 2020 | Other T20 | |
| 101/3 | 12.3 | 8.08 | 1 | v VIC 2nd XI | Buderim | n/r | 23 Jan 2020 | Other T20 | |
| 92/3 | 11.1 | 8.23 | 1 | v QLD 2nd XI | Buderim | n/r | 23 Jan 2020 | Other T20 | |
| 86 | 16.3 | 5.21 | 2 | v NSW 2nd XI | Buderim | lost | 22 Jan 2020 | Other T20 | |
| 75/1 | 5.4 | 13.23 | 2 | v VIC 2nd XI | Buderim | won | 21 Jan 2020 | Other T20 | |
| 48/2 | 8.4 | 5.53 | 2 | v Tas 2nd XI | Buderim | lost | 21 Jan 2020 | Other T20 | |
| DNB | 0.0 | - | - | v Tas 2nd XI | Buderim | n/r | 23 Jan 2020 | Other T20 | |
| DNB | 0.0 | - | - | v NSW 2nd XI | Buderim | n/r | 23 Jan 2020 | Other T20 |
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