The assignments for Week 1 of the 2018 Major League Soccer season:

03/03/2018

Toronto FC v Columbus Crew

BMO Field (1PM ET)

REFEREE: ISMAIL ELFATH

AR1: COREY PARKER

AR2: PHIL BRIERE

4TH: SORIN STOICA

VAR: SILVIU PETRESCU

Houston Dynamo v Atlanta United

BBVA Compass Stadium (3:30PM ET)

REFEREE: ALLEN CHAPMAN

AR1: JEREMY HANSON

AR2: ANDREW BIGELOW

4TH: ARMANDO VILLARREAL

VAR: EDVIN JURISEVIC

Philadelphia Union v New England Revolution

Talen Energy Stadium (7PM ET)

REFEREE: RUBIEL VAZQUEZ

AR1: CRAIG LOWRY

AR2: ADAM WIENCKOWSKI

4TH: CHRISTOPHER PENSO

VAR: KEVIN TERRY JR

Orlando City v D.C. United

Orlando City Stadium (7:30PM ET)

REFEREE: FOTIS BAZAKOS

AR1: COREY ROCKWELL

AR2: PETER BALCIUNAS

4TH: MARCOS DEOLIVEIRA

VAR: GEOFF GAMBLE

FC Dallas v Real Salt Lake

Toyota Stadium (8PM ET)

REFEREE: ROBERT SIBIGA

AR1: JASON WHITE

AR2: ERIC WEISBROD

4TH: TED UNKEL

VAR: HILARIO GRAJEDA

San Jose Earthquakes v Minnesota United

Avaya Stadium (10:30PM ET)

REFEREE: BALDOMERO TOLEDO

AR1: CAMERON BLANCHARD

AR2: APOLINAR MARISCAL

4TH: DANIEL RADFORD

VAR: RICARDO SALAZAR

03/04/2018

Seattle Sounders v Los Angeles FC

CenturyLink Field (5PM ET)

REFEREE: JOSE CARLOS RIVERO

AR1: BRIAN POESCHEL

AR2: MICHAEL KAMPMEINERT

4TH: ALEX CHILOWICZ

VAR: TIMOTHY FORD

Vancouver Whitecaps v Montreal Impact

BC Place (6PM ET)

REFEREE: DREW FISCHER

AR1: IAN ANDERSON

AR2: GIANNI FACCHINI

4TH: DAVID GANTAR

VAR: JUAN GUZMAN JR

Sporting Kansas City v New York City FC

Children’s Mercy Park (7:30PM ET)

REFEREE: MARK GEIGER

AR1: FRANK ANDERSON

AR2: KYLE ATKINS

4TH: NIMA SAGHAFI

VAR: JON FREEMON

LA Galaxy v Portland Timbers

StubHub Center (10PM ET)

REFEREE: JAIR MARRUFO

AR1: EDUARDO MARISCAL

AR2: JEFFREY GREESON

4TH: ALEJANDRO MARISCAL

VAR: KEVIN STOTT