St. Louis Officials Association

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Mark Probst

Mark Probst

Contact Me

Cell: (314) 220-7306

About Me:

  • Schedule for 68 Area Schools
  • Independent Assigner
  • Full Game Fees Paid & Deposited
  • SLOA Hall of Fame Member
  • SLOA ODP Director & Developer

Sports Assigned

 Boys  Girls 
 Football Field Hockey 
 Basketball Basketball
 Volleyball Volleyball
 Swim Swim

Levels Assigned: Varsity, Jr. Varsity, Freshman, Lower Levels


  • Registration in Good Standing with MSHSAA Required for Assigning Consideration
  • Strongly Recommend Joining a Sport Association (like SLOA) for continued Training and Development
  • Assignments Scheduled Online via Arbiter Sports
  • Assigned Games are paid via Auto Deposit to your Checking Account

Current Game Fees

 SLOA, Attn: Dave Fuchs, Secretary, 16758 Wills Trace, Wildwood MO 63005
   Email:   (C) 2016 St. Louis Officials Assn.
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