Slate in one tap
Main, Early, Afternoon or Showdown, with salaries already loaded.
Your best lineups, built before kickoff.
NFL and college football lineups for DraftKings and FanDuel.
Installs to your home screen like an app · Cancel anytime · Plans from $9.99/month
See it in action
Pick a DraftKings slate, lock a player, build 20 lineups, review the lineup cards and exposure, and get an upload-ready CSV.
Player pool Build 20 lineups Lineup cards Exposure College slate
Build 1 or 150
Stacks, per-player exposure and salary rules with plain-English controls.
Upload-ready CSV
Export straight into the contest lobby. Every lineup is checked for legality.
Bring your projections
Use the nflverse baseline, or drop in your own numbers.
Example data
How it works
- 1. Choose a slate
- 2. Lock or fade players
- 3. Build
- 4. Export
Simple pricing
One set of tools. Pick how often you want to pay. No tiers and no locked features.
Monthly
$9.99/mo
Season
$49/6 months
Add Gridiron Lab to your home screen
It installs to your home screen like an app.
iPhone
- Open this site in Safari.
- Tap Share.
- Tap Add to Home Screen.
Android
- Open this site in Chrome.
- Tap the menu.
- Tap Install app, or Add to Home screen.
Questions
- What does this do?
- It builds legal DraftKings and FanDuel lineups for NFL and college football. You pick a slate, set a few rules, and export a CSV.
- Where do the projections come from?
- A baseline built from nflverse, plus any projections file you upload. The upload replaces the baseline wherever it has a number.
- Can I cancel?
- Yes, from your account page, any time.
- Do I need a computer?
- No. It is built for your phone first. Add it to your home screen and it opens like an app.