The PRO Assistant Referee


Home of the Professional Referee Organization's assistant referees working the professional leagues of the United States and Canada.


MLS Week in Review

Comprehensive look at decisions made by PRO assistant referees in last week's MLS matches.

Instructional Materials

Assistant Referee instructional material for review.  Revisions to the Laws of the Game.

Assistant Referee Coach Profiles

Find out more about the coaches who will be  working with the PRO assistant referees

PRO Assistant Referee Manager's Report

Commentary and information from the PRO Manager of Assistant Referees (members only)

PRO Referee Camp Reports

Read the report from the most recent referee training camp. (members only)

AR Action Photos 1

AR Action Photos 2

Action photos of PRO assistant referees.