[1] League founder and president Matt Acker also owns the West Coast Guns, an independent team.

[2] In 2014 Acker took ownership of the Kitsap BlueJackets a West Coast League team.

The Kitsap BlueJackets became a semi-professional team, who compete in the Pacific International League (PIL) starting in 2017.

[3][4] Thurston County Senators, an affiliated team who play a full league schedule, are not eligible for PSCL playoffs.

The semi-professional team is made up of former PSCL alumni and compete in elite tournaments, including the Grand Forks International and World Baseball Challenge.