The 2017 Major League Lacrosse season was the 17th season of Major League Lacrosse. Featuring the same nine teams as 2016, the season began on April 22. All four games played on opening weekend were won by the road team and decided by one goal, two in overtime. The season culminated in the championship game on August 19 in Frisco, Texas at The Ford Center at The Star. In a rematch of the 2016 championship game, the Ohio Machine defeated the Denver Outlaws 17–12, capturing their first Steinfeld Cup in franchise history.