The assignments for Week 30 of the 2018 Major League Soccer season:

09/19/2018

Portland Timbers v Columbus Crew

Providence Park (10:30PM ET)

REF: Ted Unkel

AR1: Frank Anderson

AR2: Eduardo Mariscal

4TH: Sorin Stoica

VAR: Armando Villarreal

Seattle Sounders v Philadelphia Union

CenturyLink Field (11PM ET)

REF: Ismail Elfath

AR1: Jeff Hosking

AR2: Jeremy Hanson

4TH: Daniel Radford

VAR: Allen Chapman

San Jose Earthquakes v Atlanta United

Avaya Stadium (11PM ET)

REF: Fotis Bazakos

AR1: Cameron Blanchard

AR2: Matthew Nelson

4TH: Alejandro Mariscal

VAR: Drew Fischer

09/22/2018

Los Angeles FC v San Jose Earthquakes

Banc of California Stadium (3:30PM ET)

REF: Robert Sibiga

AR1: Kyle Atkins

AR2: Jose Da Silva

4TH: Armando Villarreal

VAR: Edvin Jurisevic

New York Red Bulls v Toronto

Red Bull Arena (5PM ET)

REF: Kevin Stott

AR1: Brian Poeschel

AR2: Kathryn Nesbitt

4TH: Chris Penso

VAR: Caleb Mendez

Atlanta United v Real Salt Lake

Mercedes-Benz Stadium (7PM ET)

REF: Chico Grajeda

AR1: Corey Rockwell

AR2: Peter Manikowski

4TH: Ted Unkel

VAR: Kevin Terry Jr

Columbus Crew v Colorado Rapids

MAPFRE Stadium (7:30PM ET)

REF: Allen Chapman

AR1: CJ Morgante

AR2: Ian Anderson

4TH: Silviu Petrescu

VAR: Tim Ford

Montreal Impact v New York City

Stade Saputo (7:30PM ET)

REF: Nima Saghafi

AR1: Oscar Mitchell-Carvalho

AR2: Chris Wattam

4TH: Marcos DeOliveira

VAR: Fotis Bazakos

New England Revolution v Chicago Fire

Gillette Stadium (7:30 ET)

REF: Joe Dickerson

AR1: Adam Wienckowski

AR2: Kevin Klinger

4TH: Rubiel Vazquez

VAR: Geoff Gamble

Orlando City v Houston Dynamo

Orlando City Stadium (7:30PM ET)

REF: Baldomero Toledo

AR1: Frank Anderson

AR2: Corey Parker

4TH: Sorin Stoica

VAR: Younes Marrakchi

Minnesota United v Portland Timbers

TCF Bank Stadium (8PM ET)

REF: Dave Gantar

AR1: Joe Fletcher

AR2: Kyle Longville

4TH: Daniel Radford

VAR: Ricardo Salazar

09/23/2018

Philadelphia Union v Sporting Kansas City

Talen Energy Stadium (1PM ET)

REF: Mark Geiger

AR1: Gianni Facchini

AR2: Logan Brown

4TH: Chris Penso

VAR: Jon Freemon

LA Galaxy v Seattle Sounders

StubHub Center (7PM ET)

REF: JC Rivero

AR1: Cameron Blanchard

AR2: Mike Rottersman

4TH: Armando Villarreal

VAR: Edvin Jurisevic

Vancouver Whitecaps v FC Dallas

BC Place (7PM ET)

REF: Alan Kelly

AR1: Matthew Nelson

AR2: Jeffrey Greeson

4TH: Alejandro Mariscal

VAR: Drew Fischer