| Pos | Team | Pld | W | L | PF | PA | PD | Pts | Qualification or relegation |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Panathinaikos OPAP (C) | 20 | 18 | 2 | 2075 | 1537 | +538 | 38 | Already qualified to EuroLeague |
| 2 | AEK Athens | 20 | 16 | 4 | 1653 | 1493 | +160 | 36 | Qualification to Champions League |
| 3 | Peristeri Winmasters | 20 | 13 | 7 | 1559 | 1434 | +125 | 33 | |
| 4 | Promitheas Patras | 19 | 12 | 7 | 1449 | 1436 | +13 | 31 | Qualification to EuroCup |
| 5 | Ifaistos Limnou | 20 | 11 | 9 | 1436 | 1435 | +1 | 31 | |
| 6 | Lavrio Megabolt | 20 | 11 | 9 | 1523 | 1597 | −74 | 31 | |
| 7 | Iraklis | 20 | 9 | 11 | 1557 | 1550 | +7 | 29 | Qualification to Champions League qualifying rounds |
| 8 | Larisa | 20 | 8 | 12 | 1524 | 1676 | −152 | 28 | |
| 9 | Kolossos H Hotels | 20 | 8 | 12 | 1578 | 1602 | −24 | 28 | |
| 10 | Ionikos Nikaias Affidea | 20 | 8 | 12 | 1570 | 1709 | −139 | 28 | |
| 11 | Rethymno Cretan Kings | 19 | 8 | 11 | 1319 | 1376 | −57 | 27 | |
| 12 | Panionios Su Casa | 20 | 6 | 14 | 1469 | 1707 | −238 | 26 | |
| 13 | Aris Thessaloniki[a] | 20 | 6 | 14 | 1548 | 1648 | −100 | 26 | |
| 14 | PAOK[a] | 20 | 5 | 15 | 1635 | 1695 | −60 | 25 |
- ^ a b On 21 May 2020, the league agreed there was no relegation to the 2020–21 Greek A2 Basket League for the 13th and 14th team this season.