Mercer Island High School Baseball

2020 MI Baseball Booster Club Sign-Ups


Welcome to the 2020 MI Baseball Booster Club Registration!

Please consider becoming an MI High School Baseball Booster.   Each contribution has a direct impact on our efforts to increase participation,  improve training and facilities and build awareness of Baseball on the Island.  Any level of participation and support is most welcome.  


We have multiple levels of participation:


  • For our Hall of Fame ($1,500.00), in appreciation we'll provide a choice of our warm Deck Coat or comfy Stadium Chair or 2 Fanwear items, plus a pre-Home game personal heater set up;
  • For our MVP level ($1,000), we'll provide your choice of either a Deck Coat or Stadium Chair or Fanwear item;
  • For our Grand Slam level ($750.00), we are pleased to provide our MI Baseball Blanket and a MI Baseball Backpack;
  • For our All Star level ($500.00), we'll provide your pick of a new Fanwear item;
  • For our Gold Glove level ($100), we'll set you up with our signature MI Trucker Hat; and
  • For our Starter Level ($50.00), we'll provide a hearty welcome to the MI Baseball Community and and super-competitive baseball at ICP : ).  We really appreciate any level of contribution.  

This registration session will allow you to complete contact information, sign up for participation, and submit payment.

Please read through each page carefully to ensure that all information is provided accurately. 

To complete registration through our secure site, please have your Visa or MasterCard information available.


Please direct any questions regarding this registration to:

Jamie Shanks


Phone: 206-280-7158