ACCYSL uses (MSL) for referee assignments. If you have been entered into the system as a referee, you should have received your login information by email. If you have not received it or have forgotten your info, go to and click on Forgot Your Password? on the login form. If you are not sure you have your email address attached to your account, please contact Jack Wagoner, 510-527-6956,

ACCYSL allows self-assignment to games on MSL.

How To Sign Up

1. Login at
2. Go to All Referee Assignments.
3. Choose the date, and click on I’ll Take It for the assignment you want.

Please do not take games that are above your capability and experience.

If you want to see all of your current assignments, go to My Current Assignments from your home page. To see games you have officiated, go to Games I Refereed from your home page.

Note U-8 and younger games do not use paid referees. All other games are available on MSL for signing up, from U-9 class IV through U-19 class I.

Please be sure you are available to referee a game before signing up. However, if ever you are not able to officiate a game you have signed up for, please cancel the assignment on MSL. If it is within 36 hours of the game contact Jerry Nelson at or 510-684-6931. You cannot cancel on MSL within 36 hours of a game. If you want to sign up for a game within 12 hours before the game, you will need to contact Jerry Nelson directly.


FIFA Referee Kari Seitz

Local Girl Makes Good
From San Francisco Bay Area

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