Duello
Your AI command center for fantasy basketball, football, and baseball. Analyze trades, scout waivers, and dominate your draft.
NBA
Basketball fantasy insights, trades, and draft advice
NFL
Football fantasy analysis, waiver pickups, and trade help
MLB
Baseball fantasy stats, pitcher analysis, and lineup advice
Trusted by fantasy managers
Across NBA, NFL, and MLB leagues
Everything You Need to Win
Powerful AI tools for every aspect of fantasy sports management.
Player Search
Deep stats, news & AI-powered fantasy outlooks
Trade Analyzer
AI verdicts on any trade with win/loss scoring
Draft Assistant
Round-by-round AI draft recommendations
Waiver Wire
Find hidden gems before your leaguemates
Rankings
Fantasy rankings by real-time FPPG
AI Chat
Ask anything about any sport, any player
How It Works
Get started in under a minute.
Pick Your Sport
Choose NBA, NFL, or MLB and explore your league's landscape.
Sync Your Team
Import your ESPN roster in one click with our Chrome extension.
Get AI Insights
Trade analysis, waiver picks, matchup predictions — all AI-powered.
What Managers Are Saying
“Duello helped me flip two average players into a league winner. The trade analyzer is scarily accurate.”
Marcus T.
NBA 12-team league
“I used the waiver suggestions every week and went from 8th to 2nd place. This is a must-have tool.”
Sarah K.
NFL 10-team league
“The AI chat knows more about fantasy baseball than anyone in my league. Absolute game changer.”
Jake R.
MLB 14-team league
Ready to Dominate Your League?
Join thousands of fantasy managers using AI to make smarter decisions.
Duello is not affiliated with, endorsed by, or sponsored by ESPN, Yahoo, the NBA, NFL, MLB, or any of their teams or players. All trademarks belong to their respective owners.