2021 Main
| Pl | W | L | Pts | |||
| 1 | Sturt Sabres | 18 | 14 | 4 | 1574:1392 | 32 |
| 2 | Forestville Eagles | 18 | 13 | 5 | 1615:1421 | 31 |
| 3 | Norwood Flames | 18 | 11 | 7 | 1560:1513 | 29 |
| 4 | Southern Tigers | 18 | 10 | 8 | 1437:1412 | 28 |
| 5 | North Adelaide Rockets | 18 | 10 | 8 | 1503:1482 | 28 |
| 6 | Central Districts Lions | 18 | 9 | 9 | 1546:1494 | 27 |
| 7 | Woodville Warriors | 18 | 8 | 10 | 1518:1466 | 26 |
| 8 | West Adelaide Bearcats | 18 | 8 | 10 | 1464:1463 | 26 |
| 9 | South Adelaide Panthers | 18 | 7 | 11 | 1400:1454 | 25 |
| 10 | Eastern Mavericks | 18 | 0 | 18 | 1339:1859 | 18 |
Promotion ~ NBL1 Central (Play Offs)
2021 Play Offs
1/8-finals
| 1 | Sturt Sabres (1) | Bye | |
| 2 | Forestville Eagles (2) | Norwood Flames (3) | 82 : 86 |
| 8 | North Adelaide Rockets (4) | Southern Tigers (5) | 82 : 77 |
Quarter-finals
| 1 | Sturt Sabres (1) | Norwood Flames (3) | 69 : 83 |
| 4 | Forestville Eagles (2) | North Adelaide Rockets (4) | 84 : 93 |
Semi-finals
| 1 | Norwood Flames (3) | Bye | |
| 2 | Sturt Sabres (1) | North Adelaide Rockets (4) | 69 : 86 |
Final
| 1 | Norwood Flames (3) | North Adelaide Rockets (4) | 72 : 87 |
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