Welcome to Mercer Island Girls Basketball - Home of the Islanders

Congratulations to our 5th grade team!

Our 5th grade team, coached by Erin McCaslin, placed 2nd in the Mt. Si Hardwood Jam tournament (Nov 10-12) and qualified for State!

Winter Jr. Hoopsters clinic dates are here!

Registration form link

Congratulations to our Select players!

Please complete registration and uniform order form.

MIGB 2017-2018 registration form

Paypal link


MIGB Select Tryout Results

Team Player Selected
5th Grade 500, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511
6th Grade 601, 602, 606, 609, 610, 611, 613, 614, 615, 616, 617
7th Grade 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 712
8th Grade 800, 801, 802, 803, 804, 805, 806, 808, 810, 812, 813


Please send an email to to confirm your spot by 5pm Monday, September 25th.

All team players and a parent are required to attend a meeting to hear about the program in more detail, get answers to questions about the season, complete forms, pay fees, and order uniforms.

The meeting will be held on Wednesday, September 27th at 7pm in the High School Library.

3A State Champions – 2017



2017 Varsity State 3A Champs
Played Bishop Blanchett in the Finals -
3A State Champs
Group shot, coaches, players, Cheer
Our Amazing Coaches - Thank you
Coach Carter, Stacey, Mindy, Gillian, Jordan, and Janelle
2017 - Captains
Claire, Anna, Kailee & Josie
Close up of the Trophy
Coaches - taking it all in
Carter, Gillian, Mindy, Jordan, Stacy - ( Missing Janelle) Thank you



 KingCo Champs 2017 with undefeated league play.





Varsity recently participated and won the San Diego Surf & Slam tournament over the Winter Break.

Great Job Team!

 2015 Surf Slam Champions - San Deigo

Booster Club Dues


High School Payments

Click on the Forms and Payment Sidebar to see levels and fees

To be included in the program please make payments by November 30th