The assignments for Matchday 34 of the 2025 Major League Soccer season:
09/16/2025
Inter Miami vs Seattle Sounders
Chase Stadium (7:30PM ET)
Ref: Guido Gonzales Jr
AR1: Jeremy Kieso
AR2: Walt Heatherly
4th: Marcos DeOliveira
VAR: Ramy Touchan
AVAR: Mark Allatin
09/17/2025
New York City FC vs Columbus Crew
Yankee Stadium (7:30PM ET)
Ref: Sergii Boiko
AR1: Mike Nickerson
AR2: Eric Weisbrod
4th: Ricardo Montero Araya
VAR: Ismail Elfath
AVAR: Mark Allatin
Real Salt Lake vs Los Angeles FC
America First Field (9:30PM ET)
Ref: Armando Villarreal
AR1: Ryan Graves
AR2: Jeffrey Swartzel
4th: Jair Marrufo
VAR: Daniel Radford
AVAR: Lorenzo Hernandez