M.A.A. is pleased to announce we are now offering Adult Yoga classes at 9:00am, Wednesday mornings at the Merton Community Center, 7019 Main St, Merton WI, 53056. The classes begin on May 2 – June 6; 6 weeks for $60, with licensed and certified Yoga instructor, Tanya Weltzin.  This is great way to S-T-R-E-T-C-H your way to improved health and flexibility. Click here to register.  

Spring - Summer Boys Rec baseball and Girls Rec fastpitch registration has ended; however, if your child is still intersted in participating, please contact Heidi Blatnik to see what spots are still available.  3-4th Grade boys  baseball has openings for 2 more players.      



21: Umpire Clinic 9am-4pm Merton Intermediate School gym    click here for more information

21: Fastpitch rec Coaches Clinic AHS south gym 7:30-8:30am

25: fastpitch - coaches equipment handout - meeting 5:30 Pollworth

25: baseball coaches clinic - equipement handout -  Pollworth 7:15

27-29: Mavericks boys baseball Scrimmage

30: Team manager meeting fastpitch - baseball 7:00pm


2: Adult Yoga begins click here to register

11-13: Merton Mayhem girls fastpitch scrimmage

18: Photo night - Merton Intermediate School gym

19: Rec baseball and Rec Fastpitch opening day


6: last day for Adult Yoga

14: Helfaer field day - Girls fastpitch more information to follow


4: Happy Independence Day

10: Helfaer field day - Boys baseball more information to follow

21: Closing day for rec baseball and rec fastpitch

Contact Heidi Blatnik, M.A.A. Activities Director (mailto:actdir@mertonathletics.org) with general questions or feedback.

 M.A.A. Programs


  • AMSAC Girls Basketball 5th and 6th Grade - September 8 is deadline to register, games start on October 1.
  • 3-4th Grade Girls Rec Basketball - October 19 start
  • 5-6th Grade Boys Rec Basketball - October
  • 7-8th Grade Boys Rec Basketball - October
  • 1-2nd Grade Co-ed Rec basketball - October 17 start

ADULT CO-ED VOLLEYBALL - to register please click here


  • AMSAC Boys Basketball 5th and 6th Grade - January 2
  • 3-4th Grade Boys Rec Basketball - January
  • 5-6th Grade Girls Rec Basketball - January
  • Soccer Co-ed Indoor 5K-1st Grade, 2-3rd Grade, 4-5-6th Grade - Late January or Early February


  • 4K-5K coach pitch baseball
  • 1st-2nd Grade Machine pitch boys baseball
  • 1st-2nd Grade Machine pitch girls fastpitch
  • 3rd-4th Grade boys little leauge baseball
  • 3rd-4th Grade girls fastpitch
  • 5th-6th Grade boys little leauge baseball
  • 5th-6th Grade girls fastpitch
  • 7th-8th Grade boys little leauge
  • 7th-8th Grade girls fastpitch