| Nextseason: | 2018–19 |
| 2017–18 Korisliiga | |
| T Bg: |
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| T Color: | white; border: solid 2px #F8811B |
| Season: | 2017–18 |
| Champions: | Kauhajoki Karhu (1st title) |
| Runners Up: | Salon Vilpas Vikings |
| Third Place: | Helsinki Seagulls |
| Fourth Place: | BC Nokia |
| Relegated: | Kobrat |
| Teams: | 11 |
The 2017–18 Korisliiga season was the 78th season of the top professional basketball league in Finland. The season started on 28 September 2017 and ended on 18 May 2018.[1] Kataja Basket were the defending champions, but Kauhajoki Karhu achieved their first title ever.
The eleven teams will play four teams against each one of the other teams for a total of 40 games. The eight best qualified teams will join the playoffs.
Espoo United promoted from First Division and no team was relegated.
| Team | City | Arena | |
|---|---|---|---|
| Espoo Metro Areena | |||
| Joensuu Areena | |||
| Kauhajoen Yhteiskoulu | |||
| Lapuan Urheilutalo | |||
| Mansikka-Ahon Urheiluhalli | |||
| Steveco-Areena | |||
| Nokian Palloiluhalli | |||
| Pyynikin Palloiluhalli | |||
| Salohalli |
The quarter-finals and semi-finals were played in a best-of-three 1–1–1–1–1 format. The finals were played in a best-of-seven playoff format.
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| Team 1 | width=80px | Score | Team 2 |
|---|---|---|---|
| 97–104 | Helsinki Seagulls |
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| Team | Competition | Progress | |
|---|---|---|---|
| Champions League | Third qualifying round | [2] | |
| FIBA Europe Cup | Second round | ||