| Updated: | complete |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
| Energa Basket Liga | |
| Season: | 2020–21 |
| Champions: | Arged BM Slam Stal Ostrów Wielkopolski (1st title) |
| Runners Up: | Enea Zastal BC Zielona Góra |
| Third Place: | WKS Śląsk Wrocław |
| Fourth Place: | Legia Warszawa |
| Relegated: | Polpharma Starogard Gdański |
| Teams: | 16 |
| Top Seed: | Zastal Zielona Góra |
| Tv: | Polsat Sport |
| Mvp Link: | PLK Most Valuable Player |
| Mvp N: | USA |
| Finals Mvp Link: | PLK Finals MVP |
| Finals Mvp N: | POL |
| Pir: | 22.3 |
| Pir N: | USA |
| Ppg: | 21.7 |
| Ppg N: | USA |
| Rpg: | 9.1 |
| Rpg N: | CRO |
| Apg: | 7.4 |
| Apg N: | USA |
The 2020–21 Polish Basketball League (PLK) season, the Energa Basket Liga for sponsorship reasons, was the 87th season of the Polish Basketball League, the highest professional basketball league in Poland. Stelmet Enea Zielona Góra were the defending champions.[1]
Arged BM Slam Stal Ostrów Wielkopolski won its first ever national championship.
16 teams will participate this season. Due to the coronavirus pandemic, there were no relegation or promotion.[1]
| Team | Location | Arena | Capacity |
|---|---|---|---|
| Anwil Włocławek | Włocławek | Hala Mistrzów | |
| Asseco Arka Gdynia | Gdynia | Gdynia Sports Arena | |
| BM Slam Stal Ostrów Wielkopolski | Ostrów Wielkopolski | Hala Sportowa Stal | |
| Enea Astoria | Bydgoszcz | Artego Arena | |
| GTK Gliwice | Gliwice | Gliwice Arena | |
| Mała Arena | |||
| HydroTruck Radom | Radom | ZSE Radom | |
| Legia Warsaw | Warsaw | OSiR Bemowo | |
| MKS Dąbrowa Górnicza | Dąbrowa Górnicza | Centrum Hall | |
| Polpharma Starogard Gdański | Starogard Gdański | Argo-Kociewie | |
| Polski Cukier Toruń | Toruń | Arena Toruń | |
| Śląsk Wrocław | Wrocław | Hala Orbita | |
| Spójnia Stargard | Stargard | Hala Miejska | |
| TBV Start Lublin | Lublin | Hala Globus | |
| Trefl Sopot | Sopot | Ergo Arena | |
| Wilki Morskie Szczecin | Szczecin | Azoty Arena | |
| Zastal Zielona Góra | Zielona Góra | CRS Hall | |
Quarterfinals and semifinals are played in a best-of-five format (2–2–1) while the finals in a best-of-seven one (2–2–1–1–1).
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All official awards of the 2020–21 PLK season.
| Award | Player | Team | |
|---|---|---|---|
| [2] | |||
| [3] | |||
| [4] | |||
| All-PLK Team | Gabriel Lundberg | Zastal Zielona Góra | |
| MKS Dąbrowa Górnicza | |||
| Zastal Zielona Góra | |||
| Zastal Zielona Góra |
| Gameday | width=170 | Player | width=195 | Team | EFF | |
|---|---|---|---|---|---|---|
| 1 | 24 | [5] | ||||
| 2 | 27 | [6] | ||||
| 3 | 23 | [7] | ||||
| 4 | 18 | [8] | ||||
| 5 | 35 | [9] | ||||
| 6 | 28 & 14 | [10] | ||||
| 7 | 27 | [11] | ||||
| 8 | 31 & 23 | [12] | ||||
| 9 | 31 | [13] | ||||
| 10 | 42 & 15 | [14] | ||||
| 11 | 26 & 22 | [15] | ||||
| 12 | 36 | [16] | ||||
| 13 | 39 | [17] | ||||
| 14 | 24 & 17 | [18] | ||||
| 15 | 41 | [19] | ||||
| 16 | 32 | [20] | ||||
| 17 | 22 | [21] | ||||
| 18 |  Jakub Garbacz (2) | 15 & 23 | [22] | |||
| 19 | Mateusz Zębski (2) | 27 | [23] | |||
| 20 | 34 | [24] | ||||
| 21 | 38 | [25] | ||||
| 22 | 22 | [26] | ||||
| 23 | 39 | [27] | ||||
| 24 | Aleksander Dziewa (2) | 25 | [28] | |||
| 25 | Andrzej Mazurczak (2) | 26 | [29] | |||
| 26 | Aleksander Dziewa (3) | 25 | [30] | |||
| 27 | 28 & 25 | [31] |
| Month | Player | Team | EFF | |
|---|---|---|---|---|
| 2020 | ||||
| October | 20.7 | [32] | ||
| November | 20.6 | [33] | ||
| December | 17.8 | [34] | ||
| 2021 | ||||
| January | 19.3 | [35] | ||
| February | !scope="row" colspan="4" style="text-align:center;" | Not awarded | ||
| March | 21.2 | [36] | ||
| Team | Competition | Progress |
|---|---|---|
| Champions League | Regular season | |
| Qualifying rounds | ||
| FIBA Europe Cup | Round of 16 | |
| Finalist |
| Team | Competition | Progress |
|---|---|---|
| VTB United League | Quarterfinalist | |
| Alpe Adria Cup | Cancelled | |
| Cancelled | ||