Extensions for underdogsports.com
23 browser extensions built for underdogsports.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
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DraftSharks Sync
Pulls your fantasy football rosters, league info, and draft picks from the top commissioning services.
—3.22.8
Chrome Web StoreFlock Fantasy Draft Overlay
Draft overlay for Underdog, DraftKings, ESPN, Yahoo, and Sleeper fantasy football drafts
Chrome Web StoreLegendary Upside Sidekick
Provides an overlay on bestball contests to assist in drafting.
Chrome Web StoreBest Ball Overlay
Real-time portfolio-level intelligence for best ball drafters. Track shares and correlations across every lineup.
RotoGrinders - Underdog Tools
This extension displays RotoGrinders' individual player stat projections on Underdog Fantasy
—5.05.0
Draft Caddy
Draft Caddy is the best NFL best ball drafting tool available. Includes configurable best ball draft settings and customized data overlays on Underdog, DraftKings, and Drafters. Also supports uploading your custom ADP rankings for use during drafts.
5.02.3
Chrome Web StoreCFB Best Ball Draft Room BETA
CFB draft-room context for Underdog with byes, stacks, playoff opponents, exposure, and optional team sync.
Chrome Web StoreUnderdog Exposure Overlay
Overlays your exposure % on Underdog Fantasy draft boards. Navigate to any exposure page and click Scrape.
Chrome Web StoreAXIOM War Room
Live draft assistant for DraftKings, Underdog Best Ball & ESPN Redraft
Chrome Web StoreMFF Underdog Draft Helper
Live Underdog draft picks from Jack's rankings + BBM advance-rate optimizer. Stacks, cliffs, and live PPG-by-position projections.
Draft Optics Assistant
Real-time draft overlay for Best Ball & DFS
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Firefox Add-onsTHE SOLVER Draft Assistant
Draft Assistant for Fantasy Drafts
Chrome Web StoreSweeptheSlate
Live draft companion for Underdog best ball, daily & salary — exposure, stacks, player combos, similar teams, and auto-saved drafts.
My Fantasy Scores
Auto-sync ESPN, Fantrax, CBS, Underdog, FIFA Fantasy, and RTS Sports credentials to keep your My Fantasy Scores leagues up to date.
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Firefox Add-onsUnderdog BestBall Overlay
No description
Chrome Web StoreUnderdog Caddie
Live best ball exposure overlay for Underdog draft rooms.
Chrome Web StoreBurholme $$$ Machine
Advisory draft overlay for Underdog best ball: best-available board, pick tips, roster tracker, and stack/bye hints.
Chrome Web StoreDFS Army Best Ball Draft Assistant
Live draft assistant overlay for Underdog best ball drafts - detects picks and shows DFS Army recommendations in real time.
Chrome Web StoreDraft Logic — ADP & Rankings Assistant
Overlay for Underdog best ball drafts: live value-vs-ADP board and stack recommendations from your own rankings.