| Competition: | OK Liga |
| Season: | 2017–18 |
| Dates: | 7 October 2017–27 May 2018 |
| Matches: | 240 |
| Total Goals: | 1477 |
| Winners: | Barcelona Lassa |
| Relegated: | Arenys de Munt Corredor Mató Palafrugell Asturhockey |
| League Topscorer: | Raül Marín (58 goals) |
| Continentalcup1: | European League |
| Continentalcup1 Qualifiers: | Barcelona Lassa Liceo Reus Deportiu Noia Freixenet |
| Continentalcup2: | CERS Cup |
| Continentalcup2 Qualifiers: | ICG Software Lleida Igualada Rigat Citylift Girona Voltregà Recam Làser Caldes |
| Biggest Home Win: | (15 October 2017) Barcelona 10–0 Vic (1 May 2018) |
| Biggest Away Win: | (7 October 2017) |
| Highest Scoring: | (15 April 2018) |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
The 2017–18 OK Liga is the 49th season of the top-tier league of rink hockey in Spain. It will start on 7 October 2017 and will finish on 27 May 2018.[1]
| Team | Arena | City/Area | |
|---|---|---|---|
| Arenys de Munt | Pavelló Municipal | Arenys de Munt | |
| Asturhockey | Polideportivo Municipal | Grado | |
| Barcelona Lassa | Palau Blaugrana | Barcelona | |
| Citylift Girona | Palau II | Girona | |
| Corredor Mató Palafrugell | Pavelló Municipal | Palafrugell | |
| ICG Software Lleida | Onze de Setembre | Lleida | |
| Igualada Rigat | Les Comes | Igualada | |
| Liceo | Riazor | A Coruña | |
| Lloret Vila Esportiva | Pavelló Municipal | Lloret de Mar | |
| Noia Freixenet | Pavelló Olímpic | Sant Sadurní d'Anoia | |
| PAS Alcoy | Francisco Laporta | Alcoy | |
| Recam Làser Caldes | Torre Roja | Caldes de Montbui | |
| Reus Deportiu | Pavelló del Reus Deportiu | Reus | |
| Vendrell | Pavelló Municipal | El Vendrell | |
| Vic | Pavelló Olímpic | Vic | |
| Voltregà | Victorià Oliveras de la Riva | Sant Hipòlit de Voltregà |
Raül Marín beat the record of goals in a season with 58.[2]
| Rank | Player | Team | Goals |
|---|---|---|---|
| 1 |  Raül Marín | Reus Deportiu | 58 |
| 2 | Pablo Álvarez | Barcelona Lassa | 45 |
| 3 |  Carlo di Benedetto | Liceo | 28 |
| 4 |  Darío Giménez | ICG Software Lleida | 27 |
| Maximiliano Oruste | PAS Alcoy | ||
| 6 | Jordi Ferrer | Vendrell | 17 |
| Raül Pelícano | Citylift Girona | ||
| Sergi Pla | Igualada Rigat | ||
| Marc Torra | Reus Deportiu | ||
| David Torres | Liceo |
| Tourney Name: | Copa del Rey |
| Year: | 2018 |
| Dates: | 22–25 February 2018 |
| Arena: | Pavelló Municipal, Lloret de Mar |
| Champion: | Barcelona Lassa (22nd title) |
| Second: | Liceo |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
The 2018 Copa del Rey was the 75th edition of the Spanish men's roller-hockey cup. The tournament was hosted in Lloret de Mar.[3]
The first seven qualified teams after the end of the first half of the season and Lloret Vila Esportiva as home team will play the Cup. Barcelona Lassa defended successfully its title, by defeating 2–1 Liceo in the final.
Source: FEP.es
| Tourney Name: | Supercopa de España |
| Year: | 2017 |
| Dates: | 29–30 September 2017 |
| Arena: | Poliesportiu Victorià Oliveras de la Riva, Sant Hipòlit de Voltregà |
| Champion: | Barcelona Lassa (10th title) |
| Second: | Voltregà |
| Top Scorer: | Pau Bargalló (Barcelona Lassa) (3 goals) |
| Prevseason: | 2016 |
| Nextseason: | 2018 |
The 2017 Supercopa de España was the 14th edition of the Spanish men's roller hockey supercup.
It was played in a Final Four format between Voltregà, who qualified as host team, Barcelona Lassa as league and cup champion, and Reus Deportiu and Liceo as second and third qualified of the previous season.[4]
Barcelona Lassa achieved their tenth title in a tournament where Liceo was the defending champion.