One secure Yahoo sign-in will connect all four Yahoo sports at once — NFL, NBA, MLB and NHL. We're finishing Yahoo Fantasy API approval; start free today with your other leagues and Yahoo turns on automatically when it's ready.
Yahoo uses OAuth — you'll sign in once on Yahoo's own page and grant read access. Roster Locker never sees your Yahoo password, and one grant covers all four sports.
You don't need to wait for Yahoo to get value today. One Roster Locker account already connects Sleeper, ESPN, Fantrax, MyFantasyLeague, Fleaflicker and FPL — six platforms and six sports, live right now.
Create your free account and, when Yahoo goes live, connecting it is a single sign-in away.
Roster Locker is free to start. Paid plans (Pro $7.99, All-Pro $14.99, Hall of Fame $22.99 per month) add more AI credits — but live-draft help is always free and unmetered, on every plan, on every platform.
Not yet. The Yahoo OAuth connect flow is fully built, but it's gated behind Yahoo Fantasy API approval. It flips on automatically once access is granted. In the meantime, six other platforms are live.
Through Yahoo's secure OAuth sign-in. You'll approve read access once on Yahoo's own page — Roster Locker never handles your Yahoo password — and one grant covers NFL, NBA, MLB and NHL.
NFL, NBA, MLB and NHL, in the United States and Canada.
Yes. Start free today and connect Sleeper, ESPN, Fantrax, MyFantasyLeague, Fleaflicker and FPL. Yahoo joins your account automatically when it's live.
No. Per Yahoo's API terms, Yahoo fantasy data is fetched live for each request and not warehoused.
6 sports, 7 platforms, one AI that reads your actual rosters and scoring. Free to start — and draft-day help is always free.
Start free