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 | | 23/10/21 | West Torrens | Patrick Fisher | 1st Grade | 1.2 | Official reprimand | | 23/10/21 | East Torrens | Ryan King | 1st Grade | 1.2 | 1 match suspension to be served immediately (Carried over from season 2020/21), plus a 2 match suspended sentence until the end of season 22/23. | | 23/10/21 | Port Adelaide | Thomas Telford | 3rd Grade | 1.2 | 1 match suspended sentence 2021/22 | | 30/10/21 | West Torrens | Bradley Williams | 2nd Grade | 1.3 | Official reprimand | | 14/11/21 | Northern District | Kabir Luthra | 1st Grade | 1.1 & 1.3 | 1 match suspended sentence for the remainder of the 2021/22 season. | | 14/11/21 | West Torrens | Thomas Woolford | 2nd Grade | 1.2 | 1 match suspended sentence 2022/23 | | 27/11/21 | Kensington | Michael Davies | 3rd Grade | 1.2 & 1.3 | One match suspended sentence until the end of season 21/22. | | 11/12/21 | Sturt | Corey Kelly | 1st Grade | 1.2 & 3.2 | 3 match suspension to be served immediately, plus a 2-match suspended sentence until the end of season 2022/23. | | 12/12/21 | Kensington | Fred McClure | 3rd Grade | 1.1 | Official Reprimand | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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