Have questions? Want to register a team or sign-up as a free agent? Use the form below.
flatheadadultbaseball@gmail.com
(208) 784-3290
2026 Summer Ball Registration will be available in early 2026!
Your registration fees for the season cover field rental, game baseballs, umpire fees, insurance, and the national MSBL player fee. Your team may have additional uniform fees. To keep league costs as low as possible, payments will occur via Venmo, cash, or check. More information will be sent via email regarding payment after you sign up.
If you are interested in sponsoring the league, please contact us using the form at the bottom of this page. Teams are encouraged to obtain sponsorship to reduce their equipment and/or registration costs.