Fantasy Football Lineup Optimizer – Smarter Start/Sit Advice
The StatChasers Fantasy Football Lineup Optimizer automatically pulls your Sleeper leagues, calculates your true optimal lineup, and shows exactly how many points you’re giving away each week.
No spreadsheets. No guesswork. No bias.
What Is the StatChasers Fantasy Football Lineup Optimizer?
The StatChasers Fantasy Football Lineup Optimizer is a multi-league start/sit decision engine built specifically for Sleeper managers.
Instead of manually checking projections, matchups, and injury reports across multiple tabs, this tool pulls everything together and calculates your true optimal lineup in seconds.
- Imports all active Sleeper leagues
- Loads weekly player projections automatically
- Calculates optimal lineup (FLEX + SUPERFLEX supported)
- Compares optimal vs current starters
- Shows exact bench points left behind
- Generates start/sit swaps with projected improvement
- Projects matchup scores and win probability
If you manage multiple leagues, this becomes your Sunday command center.
It replaces opening 7+ tabs — and prevents lineup mistakes before kickoff.
Core Features
Enter your Sleeper username and instantly load the data you need across every league.
- All redraft leagues
- Current rosters
- Matchups
- League settings (FLEX, SUPERFLEX, etc.)
- Best Ball leagues automatically excluded
The Fantasy Football Lineup Optimizer respects your roster rules and calculates your true best projected lineup.
- Respects FLEX + SUPER_FLEX rules
- Handles position eligibility
- Calculates optimal projected points
- Compares optimal vs current starters
Get specific lineup swaps — not vague “start your studs” advice.
- Who to bench
- Who to start
- Point improvement for each swap
- Empty slot detection
- Risk flags (OUT, BYE, Questionable)
See your matchup the way a sharp manager would — including opponent optimization.
- Compare vs opponent’s current lineup
- Or compare vs opponent’s optimal lineup
- Projected final score
- Win probability %
- Confidence indicators
Optional but powerful. Enable free agent scanning to turn this into a weekly decision engine.
- Scans available free agents
- Recalculates optimal lineup including FA options
- Suggests waiver pickups
- Ranks waiver priority by projected impact
Avoid starting landmines — the tool flags risky starters automatically.
- OUT players
- BYE week players
- Questionable starters
- Other risky plays
Designed to scale with serious volume. If you manage 5, 10, or 25 leagues, this becomes your command center.
- Handles 280+ leagues
- Mobile-first responsive layout
- Two display modes: detailed league cards (Home View) and streamlined matchups table
Ready to Optimize Your Lineups?
Stop guessing. Start maximizing projected points.
🚀 Launch Fantasy Football Lineup Optimizer