Yes. Sign in with a free account and generate as many lineups as you want. No card required.

Does it work for both DraftKings and FanDuel?

Yes. Pick your site in the builder and the roster slots, salary cap, and scoring rules switch to match.

Yes. Choose a primary team stack and cap hitters per team; every lineup stays legal on either site.

Free MLB Lineup Optimizer

A new slate every day

MLB runs daily. Main and single-game slates load with our projections and salaries ready to optimize.

Projections that stay current

Our projections refresh several times a day through the season, so you're not optimizing on stale morning numbers.

Team stacks and hitter caps

Set a primary stack and cap hitters per team. The optimizer keeps every lineup roster-legal on DraftKings and FanDuel.

Locks, exclusions, exposure

Lock your pitcher, exclude anyone you don't trust, and cap exposure across a full lineup set before you re-run.

Is it free to use?: Yes. Sign in with a free account and generate as many lineups as you want. No card required.
Does it work for both DraftKings and FanDuel?: Yes. Pick your site in the builder and the roster slots, salary cap, and scoring rules switch to match.
Can I build stacks?: Yes. Choose a primary team stack and cap hitters per team; every lineup stays legal on either site.

FantasySportsEdge is not affiliated with MLB, DraftKings, or FanDuel. Disclaimer