skip navigation

Sign up today for Mequon Heat Fastpitch Round Robins

Looking to get your team some fall ball softball? Mequon Heat Fastpitch will be holding 14U round robins on Sept. 24, Oct. 1 and Oct. 8 at River Barn Park.  These are casual 1-day tournaments for B/C - level teams that will be playing at the 14U level in 2023.  Other notes:

  • $325 per round robin
  • Weather permitting, each team will play three games
  • Carry-ins are allowed 
  • Ample warm-up space and batting cages
  • Two umpires per game
  • No Regional or Class "A" Teams 

Mequon Heat Fastpitch will also be hosting 12U Round Robins on October 8th and October 22 for teams that will be playing 1st year 12U next season (2023).

Email for a registration form or for more information.  Space is limited. 

Registration and Parent Volunteers

Mequon Thiensville Little League Registration for 2023 season will open next winter. 

If you're interested in volunteering, please sign up here or send an email to We're looking for:

  • MTLL board members (to start this fall) 
  • Committee members (to start this fall) 
  • Concessions Coordinator for the 2023 season
  • League Directors for the 2023 season
  • Coaches for the 2023 season

Mequon-Thiensville Little League Overview

MTLL is dedicated to providing recreational baseball and softball programs to our local area youths.  Programs are grade-based,  running from K4 through 9th grade. 

We currently offer five baseball leagues:
Rookie Baseball (K4, K5) played on Monday and Wednesday at 5:30pm
Low Minor Baseball  (1st, 2nd) played on Tuesday and Thursday at 5:30pm
High Minor Baseball  (3rd, 4th) played on Monday & Wednesday at 5:30pm
Major Baseball  (5th & 6th) played on Tuesday and Thursday (additional games / dates possible)
Junior Baseball  (7th, 8th, 9th) played on Monday and Wednesday (additional games / dates possible)

We currently offer five softball leagues:
Rookie Softball (Ages 5 & 6) played on Monday and Thursday
AA Softball (Ages 7 & 8) 
AAA Softball (Ages 9 & 10)
Majors Softball (Ages 11 & 12)
Seniors Softball (Ages 13 & 16)                                                      

Practices and games are conducted at various school and city parks around Mequon and Thiensville.  Interleague games may  be played at local organization's fields.

MTLL is a VOLUNTEER organization overseen by a Board of Directors.  Board meetings are held monthly.  MTLL is a non-profit organization operating under Section 501(c)(3) of the Internal Revenue Code.


    Mequon-Thiensville Little League

    PO Box 633  
    Mequon, WI  53092