The 2017–18 PlusLiga was the 82nd season of the Polish Volleyball Championship, the 18th season as a professional league organized by the Professional Volleyball League SA () under the supervision of the Polish Volleyball Federation ().
PGE Skra Bełchatów won their 9th title of the Polish Champions.
Regular season
Ranking system: Points Number of victories Set ratio Setpoint ratio H2H results
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
27th round
28th round
29th round
30th round
Playoffs
Quarterfinals
(to 2 victories)
Quarterfinal A
Quarterfinal B
Semifinals
(to 2 victories)
Semifinal A
Semifinal B
Finals
(to 2 victories)
Placement matches
(to 2 victories)