The assignments for the 2018 MLS Playoffs Conference Championships are:

11/25/18

Eastern Conference Championship First Leg

Atlanta United v New York Red Bulls

Mercedes-Benz Stadium (5PM ET)

REF: Kevin Stott

AR1: Adam Wienckowski

AR2: Corey Parker

4TH: Allen Chapman

VAR: Drew Fischer

AVAR: Cameron Blanchard

Western Conference Championship First Leg

Portland Timbers v Sporting Kansas City

Providence Park (7:30PM ET)

REF: Robert Sibiga

AR1: CJ Morgante

AR2: Corey Rockwell

4TH: Ted Unkel

VAR: Edvin Jurisevic

AVAR: Jeremy Hanson

11/29/18

Eastern Conference Championship Second Leg

New York Red Bulls v Atlanta United

Red Bull Arena (7:30PM ET)

REF: Jair Marrufo

AR1: Frank Anderson

AR2: Brian Poeschel

4TH: Ismail Elfath

VAR: Christopher Penso

AVAR: Brian Dunn

Western Conference Championship Second Leg

Sporting Kansas City v Portland Timbers

Children’s Mercy Park (9:30PM ET)

REF: Mark Geiger

AR1: Joe Fletcher

AR2: Matthew Nelson

4TH: Baldomero Toledo

VAR: Dave Gantar

AVAR: Logan Brown