Following is information in regard to penalties received during the Premier Cricket 2020-21 season. This information includes player suspensions and other breaches under the Premier Cricket bylaws.
| Date | Club | Player | Grade | DEP Determination | DEP Result | | 31.10.2020 | Prospect District Cricket Club | Aatif Sunasra | 4th Grade | 1.1 | Official Reprimand | | 31.10.2020 | Northern Districts Cricket Club | Cooper Thompson | 1st Grade | 1.3 | Official Reprimand | | 31.10.2020 | Sturt District Cricket Club | Tom Kelly | 1st Grade | 1.3 | Official Reprimand | | 05.12.2020 | Sturt District Cricket Club | Corey Kelly | 1st Grade | 1.1, 1.2 &1.3 | 2 match suspended sentence for the remainder of the 2020/21 season. | | 12.12.2020 | East Torrens Cricket Club | Christopher Moran | 2nd Grade | 1.2 | 1 match suspended sentence for the remainder of the 2020/21 season. | | 09.01.2021 | Woodville Cricket Club | Joel Blain | 2nd Grade | 1.1 | Official Reprimand | | 16.01.2021 | Glenelg District Cricket Club | Josh Roach | 2nd Grade | 1.2 | Official Reprimand | | 17.01.2021 | East Torrens Cricket Club | Jake Lehmann | 1st Grade | 2.6 | 2 game ban to be served plus 1 suspended | | 23.01.21 | Northern Districts Cricket Club | Cooper Zobel | 2nd Grade | 1.1 | Official Reprimand | | 23.01.21 | Adelaide University Cricket Club | Deepak Chetry | 2nd Grade | 2.6 | 1 game suspended for 12 months | | 30.01.21 | Port Adelaide Cricket Club | Jai Baxter | 2nd Grade | 1.1 | Official Reprimand | | 23.01.21 | Tea Tree Gully Cricket Club | Cain Ryan | 2nd Grade | 1.2 & 2.6 | 1 match ban and one match suspended sentence | | 30.01.21 | Adelaide University Cricket Club
| Anubhav Chauhan | 2nd Grade | 2.6 | 1 match ban and 1 suspended for 12 months | | 06.02.21 | Adelaide University Cricket Club
| Jack Konnis | 2nd Grade | 1.1 & 1.2 | Official Reprimand |
| | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |