| Wicket | Partnership | Batsman 1 | Batsman 2 | Round | Innings | Season | Grade | Opponent | Format | Division | Section |
|---|
| 1 | 128 | Justin Larkins | Mark Zimmer | 1 | 1 | 2013/14 | 1sts | Guild | T20 | GCA T20 | T20 Cup |
| 2 | 86 | Christopher Byrne | Jack Clapham | 4 | 1 | 2018/19 | 1sts | Corio | T20 | GCA T20 | T20 Cup |
| 3 | 67 | Jack Clapham | Ben Harcombe | 5 | 1 | 2018/19 | 1sts | Geelong West | T20 | GCA T20 | T20 Cup |
| 4 | 108 | Jack Clapham | Bradley Alexander | 3 | 1 | 2018/19 | 1sts | Modewarre | T20 | GCA T20 | T20 Cup |
| 5 | 60 | Simon Fraggiotta | Lucas Benci | 2 | 1 | 2010/11 | 1sts | Grovedale | T20 | GCA T20 | T20 Cup |
| 6 | 35 | Zachary Mevissen | Jesse Thornton | 2 | 1 | 2024/25 | 1sts | Thomson | T20 | GCA T20 | T20 Cup |
| 7 | 32* | Jay Dunstan | Brodie Coon | 2 | 1 | 2017/18 | 1sts | Guild | T20 | GCA T20 | T20 Cup |
| 8 | 40 | Zachary Mevissen | Kane Thornburgh | 1 | 1 | 2024/25 | 1sts | Meredith | T20 | GCA T20 | T20 Cup |
| 9 | 30 | Kieren Helwig | Blake Ash | GF | 1 | 2018/19 | 1sts | Bannockburn | T20 | GCA T20 | T20 Cup |
| 10 | 28* | Kieren Helwig | Sanjeewa Jayasekara | GF | 1 | 2017/18 | 1sts | Waurn Ponds | T20 | GCA T20 | T20 Cup |