Last Updated: May 26, 2017
  • Jimmy John's - Home Run Sponsor
  • Thiensville Mequon Lions Club - Home Run Sponsor
  • JNB, LLC - Home Run Sponsor
  • Meijer - Home Run Sponsor
  • Please see the Sponsors Page for a Special Thanks to our 2017 Sponsors!


TMYBA Registration for Major Baseball (7th-9th grade) is closed for the 2017 season.  

HEAT Boys U11 Take 2nd Place at Early Season Tourney!

TMYBA Night with the Chinooks - Tickets on sale now!


Friday, June 23rd, 6:35PM Tickets only $9

Click on this link for details!




CLICK Here to Register for the 2017 TMYBA Season!


Thiensville-Mequon Youth Baseball Association(TMYBA) is dedicated to providing recreational baseball and softball programs to our local area youths. Programs are grade-based running from K5 through 9th grade. We currently offer five baseball leagues - Rookie Baseball (K5 & 1st), A Baseball (2nd), AA Baseball (3rd & 4th), AAA Baseball (5th & 6th), Major Baseball (7th - 9th) - and three softball leagues - Rookie Softball (K5 - 2nd), Minor Softball (3rd, 4th & 5th) and Major Softball (6th, 7th & 8th). Practices and games are conducted at various school and city parks around Mequon and Thiensville.

TMYBA is a VOLUNTEER organization overseen by a Board of Directors. Board Meetings are generally the first Tuesday of every month. TMYBA is a non-profit organization operating under Section 501(c)(3) of the Internal Revenue Code.


Heat Teams Celebrating Success!  Click Here for Details!


What nights will my league play this season?

This season, each league will be held two nights per week:


Rookie Baseball - Monday's and Wednesday's

A Baseball - Tuesday's and Thursday's

AA Baseball - Monday's and Wednesday's

AAA Baseball - Tuesday's and Thursday's

Major Baseball - Monday's and Wednesday's


Rookie Softball - Tuesday's and Thursday's

Minor Softball - Tuesday's and Thursday's

Major Softball - Monday's and Wednesday's

Inclement Weather Policy

In the event of inclement weather TMYBA will make every effort to post cancellations on the website and for coaches to email players and/or their families.  Decisions to cancel will be made prior to 5pm and are often decided on a field-by-field basis.  

Check the website frequently and/or email your coach if concerned.  We will only post cancellations.

Upcoming Games/Practices

Friday, May 26
Heat Baseball
Mequon HEAT U13 PRACTICE5:00pm - 6:30pmRotary Park South
Mequon HEAT U10 PRACTICE5:00pm - 7:00pmSteffen 1
Mequon HEAT U14 PRACTICE6:00pm - 7:15pmRotary Park Schmit
PRACTICE Mequon HEAT U9 White6:00pm - 7:30pmSteffen 2
Mequon HEAT U9 Red @ Milwaukee Bombers8:00pm - 9:30pmGermantown
Heat Softball
Mequon HEAT U14 Red Softball PRACTICE4:30pm - 6:00pmRiver Barn 3
Saturday, May 27
Heat Baseball
Mequon HEAT U14 @ Whitefish Bay8:00am - 9:45amGermantown
Mequon HEAT U9 White @ Glendale Knights U98:30am - 10:30amRotary Park West
Mequon HEAT U9 Red @ Grafton10:00am - 12:00pmGermantown
Mequon HEAT U10 @ Germantown12:00pm - 2:00pmGermantown
Mequon HEAT U9 White @ POSITION/TBD12:00pm - 2:00pmRotary Park
Mequon HEAT U9 White @ POSITION/TBDTBARotary Park
Mequon HEAT U14 @ West Bend4:00pm - 5:45pmGermantown
Mequon HEAT U10 @ Milwaukee Bombers6:00pm - 8:00pmGermantown
Heat Softball
Sussex @ Mequon HEAT U14 Red Softball9:00am - 10:15amRiver Barn 1
Slinger @ Mequon HEAT U14 Red Softball10:30am - 11:45amRiver Barn 1
Grafton @ Mequon HEAT U14 Red Softball12:00pm - 1:15pmRiver Barn 1
Sunday, May 28
Heat Baseball
Mequon HEAT U9 Red @ Germantown8:00am - 10:00amGermantown
Mequon HEAT U14 @ Germantown9:45am - 11:30amGermantown
Mequon HEAT U10 @ POSITION/TBDTBAGermantown
Tuesday, May 30
A Baseball League
Orioles @ Athletics6:00pm - 7:30pmSteffen 1
Yankees @ Angels6:00pm - 7:30pmSteffen 2
AAA Baseball League
Athletics @ Yankees6:00pm - 7:30pmFireman's Central
Rangers @ Orioles6:00pm - 7:30pmFireman's East
Angels @ Rays6:00pm - 7:30pmRotary Park South
Rookie Softball League
Scheduled Make-up Date @ TBD6:00pm - 7:30pmDonges Bay 1
Scheduled Make-up Date @ TBD6:00pm - 7:30pmDonges Bay 2
Minor Softball League
Scheduled Make-up Date @ TBD6:00pm - 7:30pmRiver Barn 1
Scheduled Make-up Date @ TBD6:00pm - 7:30pmRiver Barn 2
Scheduled Make-up Date @ TBD6:00pm - 7:30pmRiver Barn 3
Heat Baseball
Mequon HEAT U9 Red PRACTICE5:30pm - 7:00pmRiver Barn 2 Outfield
Wednesday, May 31
Rookie Baseball League
Marlins @ Reds6:00pm - 7:30pmSteffen 1
Mets @ Dodgers6:00pm - 7:30pmSteffen 2
Brewers @ Pirates6:00pm - 7:30pmSteffen 4
AA Baseball League
Brewers @ Marlins6:00pm - 7:30pmFireman's Central
D-Backs @ Mets6:00pm - 7:30pmFireman's East
Pirates @ Reds6:00pm - 7:30pmRiver Barn 2
Dodgers @ Rockies6:00pm - 7:30pmRotary Park Central
Major Baseball League
Phillies @ Orioles6:00pm - 8:00pmRotary Park Schmit
Yankees @ Brewers6:00pm - 8:00pmRotary Park South
Major Softball League
Kentucky @ Michigan6:00pm - 7:30pmRiver Barn 1
Miami @ Texas A&M6:00pm - 7:30pmRiver Barn 3
Heat Softball
Grafton @ Mequon HEAT U10 White Softball6:00pmHomestead High School

For a complete schedule listing, click here!