Last updated: September 6, 2026
BM Fantasy — ESPN League Sync is a Chrome extension that connects your ESPN Fantasy Football leagues to BM Fantasy My Teams using your existing signed-in ESPN session.
The extension accesses only the ESPN fantasy football information needed to sync leagues you explicitly choose to import, including:
The extension does NOT read, copy, store, or transmit your ESPN password or your ESPN authentication cookies (SWID / espn_s2).
Your ESPN credentials are never sent to BM Fantasy.
Synced league data is used only to:
The extension may temporarily store league IDs and sync state in Chrome extension storage.
BM Fantasy stores the league data you choose to sync with your BM Fantasy account so My Teams can display it across sessions.
BM Fantasy does not sell user data.
Data is not used for advertising, creditworthiness, lending, or purposes unrelated to the ESPN League Sync features.
League information is transmitted only between fantasy.espn.com, the Chrome extension, and BMFantasy.com as necessary to provide the extension’s functionality.
The extension does not download or execute remotely hosted JavaScript or WebAssembly. All executable extension code is included in the extension package.
Data transmitted between the extension and BMFantasy.com is sent using secure HTTPS connections.
Temporary extension data is cleared when you uninstall the extension.
You may remove an imported ESPN league from My Teams at any time to delete its synced data and saved connection.
For questions about this privacy policy or the BM Fantasy — ESPN League Sync extension, contact:
[INSERT YOUR SUPPORT EMAIL]