2018 SJK season

The 2018 season is Seinäjoen Jalkapallokerho's 11th competitive season, and fifth in the Veikkausliiga.

Season events
On 22 May, SJK announced that Aleksei Yeryomenko had replaced Tommi Kautonen after their poor start to the season.

Winter
In:

Out:

Appearances and goals

 * colspan="14"|Players from Kerho 07 who appeared:
 * colspan="14"|Players away from the club on loan:
 * colspan="14"|Players who left SJK during the season:
 * colspan="14"|Players away from the club on loan:
 * colspan="14"|Players who left SJK during the season:
 * colspan="14"|Players who left SJK during the season:


 * }