The 2018 United Women's Soccer season is the 24th season of pro-am women's soccer in the United States, and the third season of the UWS league.
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Bold = winner<br/><nowiki>*</nowiki> = after extra time, ( ) = penalty shootout score
Hosted by Lansing United in East Lansing, Michigan <section begin=midwest playoffs-bracket />
Bold = winner<br/><nowiki>*</nowiki> = after extra time, ( ) = penalty shootout score<section end=midwest playoffs-bracket />
Hosted by Grand Rapids FC at Grandville High School in Grandville, Michigan.
<section begin=national playoffs-bracket /> Bold = winner<br/><nowiki>*</nowiki> = after extra time, ( ) = penalty shootout score<section end=national playoffs-bracket />
Championship MVP: Julie Gavorski (Houston Aces)
<small>Source:</small>
F: Gisela Arrieta (HOU), Haley Crawford (INF), Carissima Cutrona (WNY)<br> M: Brooke Barbuto (ROC), Dani Evans (DET), Jessica Jones (CAL), Tesa McKibben (INF)<br> D: Natalie Jacobs (LAG), Kylee McIntosh (CON), Olivia Trombley (LAN)<br> G: Kelly OâÂÂBrien (INF)
F: Julie Gavorski (HOU), Kate Howarth (NEM), Tori Sousa (CON)<br> M: Sabrina Flores (LAG), Grace Labadie (GRA), Teresa Rook (INF), Riko Sagara (LAN)<br> D: Athena Biondi (LAN), Grace Stordy (CAL), Aubrey Suydam (INF)<br> G: Stephanie Labbé (CAL)