Queue your additions before bed. Waiver Sniper automates claims directly inside your browser the exact second waivers open, preserving your waiver priority order.
Add to Chrome / EdgeManage your roster, view target recommendations, and queue snipes from a single interface.
Follow these three steps on waiver night to guarantee 100% execution reliability.
Install the Waiver Sniper extension from the Chrome Web Store and pin it to your browser toolbar for easy access.
Log into your Yahoo, Sleeper, or ESPN account in the browser. Open the extension, select your league, and queue your desired adds and drops.
Crucial: Leave your fantasy platform open in a tab overnight. Ensure your PC is plugged in and your operating system is set to "Never Sleep" so background alarms trigger flawlessly.
Your login details never leave your machine. Waiver Sniper operates entirely as a local Chrome extension using your active browser session.
Claim players immediately after waivers clear as free agents—saving your top waiver priority pick for major injuries later in the season.
Native GraphQL and REST API execution tailored for Yahoo Fantasy, Sleeper, and ESPN leagues with automatic roster cache busting.
Not sure who to prioritize? Review top analytical targets right from the extension dashboard.
Capitalize on emerging volume, injury fallout, and high-upside stashes before your league catches on.
Stream smart. We highlight the top D/ST matchups based on opponent implied totals and turnover tendencies.
Maximize floor and ceiling by identifying kickers attached to high-scoring offenses in dome or favorable weather environments.