The assignments for Week 12 of the 2019 Major League Soccer season:

05/15/19

Toronto FC vs D.C. United

BMO Field (8PM ET)

REF: Drew Fischer

AR1: CJ Morgante

AR2: Claudiu Badea

4TH: Luis Guardia

VAR: Matt Franz

AVAR: Jeff Muschik

Houston Dynamo vs Portland Timbers

BBVA Compass Stadium (8:30PM ET)

REF: Ted Unkel

AR1: Brian Poeschel

AR2: Gjovalin Bori

4TH: Rosendo Mendoza

VAR: Malik Badawi

AVAR: Jonathan Johnson

Vancouver Whitecaps vs Atlanta United

BC Place (10PM ET)

REF: Baldomero Toledo

AR1: Philippe Briere

AR2: Cory Richardson

4TH: Joe Dickerson

VAR: Alejandro Mariscal

AVAR: Mauricio Navarro

Seattle Sounders vs Orlando City

CenturyLink Field (10:30PM ET)

REF: Dave Gantar

AR1: Jeff Hosking

AR2: Jeremy Kieso

4TH: Farhad Dadkho

VAR: Daniel Radford

AVAR: Cameron Blanchard

05/16/19

Los Angeles FC vs FC Dallas

Banc of California Stadium (10PM ET)

REF: Allen Chapman

AR1: Jeremy Hanson

AR2: Michael Kampmeinert

4TH: Alex Chilowicz

VAR: Guido Gonzales Jr

AVAR: Felisha Mariscal

05/18/19

Montreal Impact vs New England Revolution

Saputo Stadium (1PM ET)

REF: Ramy Touchan

AR1: Gianni Facchini

AR2: Logan Brown

4TH: Fotis Bazakos

VAR: Jorge Gonzalez

AVAR: Robert Schaap

Real Salt Lake vs Toronto FC

Rio Tinto Stadium (3PM ET)

REF: Joe Dickerson

AR1: Philippe Briere

AR2: Apolinar Mariscal

4TH: Rosendo Mendoza

VAR: Allen Chapman

AVAR: Jozef Batko

San Jose Earthquakes vs Chicago Fire

Avaya Stadium (3:30PM ET)

REF: Alex Chilowicz

AR1: Brian Dunn

AR2: Felisha Mariscal

4TH: Alejandro Mariscal

VAR: Victor Rivas

AVAR: Cameron Blanchard

Philadelphia Union vs Seattle Sounders

Talen Energy Stadium (7:30PM ET)

REF: Marcos DeOliveira

AR1: Jose Da Silva

AR2: Eric Boria

4TH: Lorant Varga

VAR: Jose Carlos Rivero

AVAR: Craig Lowry

Minnesota United vs Columbus Crew

Allianz Field (8PM ET)

REF: Dave Gantar

AR1: Brian Poeschel

AR2: Kyle Longville

4TH: Baldomero Toledo

VAR: Malik Badawi

AVAR: Thomas Supple

Sporting Kansas City vs Vancouver Whitecaps

Children’s Mercy Park (8:30PM ET)

REF: Tim Ford

AR1: Corey Rockwell

AR2: Gjovalin Bori

4TH: Michael Radchuk

VAR: Sorin Stoica

AVAR: Jonathan Johnson

Houston Dynamo vs D.C. United

BBVA Compass Stadium (8:30PM ET)

REF: Rubiel Vazquez

AR1: Ian Anderson

AR2: Andrew Bigelow

4TH: Elvis Osmanovic

VAR: Jon Freemon

AVAR: Kevin Klinger

05/19/19

Orlando City vs FC Cincinnati

Orlando City Stadium (3PM ET)

REF: Nima Saghafi

AR1: Eduardo Mariscal

AR2: Chris Elliott

4TH: Luis Guardia

VAR: Geoff Gamble

AVAR: Eric Weisbrod

New York Red Bulls vs Atlanta United

Red Bull Arena (5PM ET)

REF: Robert Sibiga

AR1: Matthew Nelson

AR2: Claudiu Badea

4TH: Lorant Varga

VAR: Edvin Jurisevic

AVAR: Peter Manikowski

FC Dallas vs Los Angeles FC

Toyota Stadium (7:30PM ET)

REF: Christopher Penso

AR1: CJ Morgante

AR2: Cory Richardson

4TH: David Barrie

VAR: Silviu Petrescu

AVAR: Jeff Muschik

LA Galaxy vs Colorado Rapids

Dignity Health Sports Park (8PM ET)

REF: Drew Fischer

AR1: Frank Anderson

AR2: Micheal Barwegen

4TH: Alejandro Mariscal

VAR: Chico Grajeda

AVAR: Apolinar Mariscal