2018–19 PlusLiga
2018–19 PlusLiga was the 83rd season of Polish Championship organized by Polish Volleyball League SA under the supervision of Polish Volleyball Federation.
BBTS Bielsko-Biała and Dafi Społem Kielce were relegated to the first league after season 2017–18. Łuczniczka Bydgoszcz beat AZS Częstochowa in playoffs for keeping in the PlusLiga.
On December 13, 2018 Stocznia Szczecin withdrew from the league due to financial issues. All results of the club were canceled and the league continued by 13 teams.
Squads
Regular season
Last update: August 9, 2019| Qualified for the [|Semifinals] | |
| Qualified for the [|Play–offs] | |
| Withdrawal from the competition |
1st round
2nd round
3rd round
4th round
5th round
6th round
7th round
8th round
9th round
10th round
11th round
12th round
13th round
14th round
15th round
16th round
17th round
18th round
19th round
20th round
21st round
22nd round
23rd round
24th round
25th round
26th round
Play-offs
Quarterfinals
Quarterfinal A
Quarterfinal B
Semifinals
Semifinal A
Semifinal B
Final classification
11th place
9th place
7th place
5th place
3rd place
Final
Final standing
| Rank | Team |
| ZAKSA Kędzierzyn-Koźle | |
| Onico Warszawa | |
| Jastrzębski Węgiel | |
| 4 | Aluron Virtu Warta Zawiercie |
| 5 | Cerrad Czarni Radom |
| 6 | PGE Skra Bełchatów |
| 7 | Asseco Resovia Rzeszów |
| 8 | GKS Katowice |
| 9 | Trefl Gdańsk |
| 10 | Indykpol AZS Olsztyn |
| 11 | Cuprum Lubin |
| 12 | Chemik Bydgoszcz |
| 13 | MKS Będzin |
| 2019 Polish Champions |
| ZAKSA Kędzierzyn-Koźle 8th title |