Daily fantasy sports projections
Find your winning edge
Unmatched DFS projections customization without the complexity. Most versatile ChatGPT tool for lineup construction & optimization.
No credit card required. Free daily pages stay open to everyone.
Pick your sport
One platform, one projection engine. MLB is live today, with NFL, NBA, and NHL on the way.
MLB DFS
Daily projections, optimal DraftKings and FanDuel lineups, probable starting pitchers, park factors, weather, and stacks.
MLB pages →NFL DFS
Weekly projections and a salary-cap optimizer for DraftKings and FanDuel main and showdown slates. Coming soon.
NFL pages →NBA DFS
Minutes-aware projections, pace and matchup adjustments, and nightly lineup builds. On the roadmap.
NBA pages →NHL DFS
Line-combination projections, goalie confirmations, and correlated stack building. On the roadmap.
NHL pages →Why Diamond DFS
Projections you can tune
Every projection is built from park factors, matchup quality, recent form, Vegas implied totals, and weather. Move the sliders to weight what you believe in and the whole board recalculates instantly.
DraftKings and FanDuel
Platform-aware scoring and roster rules, including FanDuel's quality-start bonus and different roster construction, so an optimal lineup is optimal for the site you actually play.
Optimizer in ChatGPT
Connect Diamond DFS to ChatGPT and ask for slates, players, stacks, and full optimal lineups in plain language — no copy-pasting spreadsheets.
Free daily pages
Public projections, optimal lineups, starting pitchers, weather, park factors, and team rankings are published every day — no account required to read them.
Free daily MLB DFS content
Published every morning and free to read — no account needed.
Ready to build better lineups?
Create an account in under a minute and start optimizing today's slate.