The 2017 Horizon League baseball tournament was held from May 24 through 27 at Les Miller Field at Curtis Granderson Stadium in Chicago, home to conference regular-season champion UIC. The top six finishers of the league's seven teams met in the double-elimination tournament. UIC won the tournament to earn the conference's automatic bid to the 2017 NCAA Division I baseball tournament.
Seeding and format The league's teams were seeded 1 through 7 based on winning percentage in conference play. The last-place team did not qualify for the tournament, and the remaining six teams played a double-elimination tournament.
Bracket
Play-in games
Remaining Bracket
References