2017–18 Greek Basket League
The 2017–18 Greek Basket League was the 78th season of the Greek Basket League, the top-tier level professional club basketball league in Greece. The season started on October 7th, 2017, and ended on June 17th, 2018.
Teams
Promotion and relegation
, and Doxa Lefkadas were relegated after the 2016–17 Greek Basket League. Panionios and Gymnastikos Larissas Faros were promoted from the 2016–17 Greek A2 Basket League.Locations and arenas
Personnel and kits
Regular season
League table
Results
Playoffs
The eight highest ranked teams in the regular season qualified for the playoffs.Teams in bold won the playoff series. Numbers to the left of each team indicate the team's original playoff seeding. Numbers to the right indicate the score of each playoff game.
Bracket
Quarterfinals
The higher-seeded team played the first and third leg at home. The first legs were played on 16 May, while the second legs were played on 19 May 2018.Semifinals
The higher-seeded team played the first, second and fifth leg at home. The first legs were played on 24 May, while the second legs were played on 26 May 2018.Finals
3rd Place Final
Final standings
| Team | Qualification or Relegation | ||||
| 1 | Panathinaikos | 36 | 34 | 2 | Qualification to the EuroLeague *Club qualified for EuroLeague by having a contract |
| 2 | Olympiacos | 36 | 29 | 7 | Qualification to the EuroLeague *Club qualified for EuroLeague by having a contract |
| 3 | PAOK | 34 | 22 | 12 | Qualification to the Champions League regular season *PAOK, Promitheas Patras, and AEK declined EuroCup participation. |
| 4 | Promitheas Patras | 34 | 19 | 15 | Qualification to the Champions League regular season *PAOK, Promitheas Patras, and AEK declined EuroCup participation. |
| 5 | AEK | 28 | 15 | 13 | Qualification to the Champions League regular season *PAOK, Promitheas Patras, and AEK declined EuroCup participation. |
| 6 | Lavrio | 28 | 14 | 14 | Qualification to the FIBA Europe Cup qualification round. |
| 7 | Kymis Seajets | 28 | 14 | 14 | - |
| 8 | Kolossos Rodou | 28 | 11 | 17 | - |
| 9 | Aris | 26 | 10 | 16 | Qualification to the Champions League qualification round, as wild card. |
| 10 | Rethymno Cretan Kings | 26 | 10 | 16 | - |
| 11 | Gymnastikos Larissas Faros | 26 | 8 | 18 | - |
| 12 | Panionios | 26 | 7 | 19 | - |
| 13 | Koroivos | 26 | 7 | 19 | Relegation to the Greek A2 League |
| 14 | Trikala Aries | 26 | 4 | 22 | Relegation to the Greek A2 League |