2020 SJK season

The 2020 season was Seinäjoen Jalkapallokerho's 13th competitive season, and seventh in the Veikkausliiga.

Appearances and goals

 * colspan="14"|U23 Players:
 * 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:


 * }