Articles
What Late Swap does
How DFS Hero tells locked players from unlocked ones, which slates support Swap, when to run it, and what "Next lock" means.
Run a late swap
Open the Swap sheet after the first games start, preview new lineups for the open seats, apply them, and upload the new file to the site.
Late swap with Hero Chat
Ask Hero Chat to run a late swap on your filled entries, read the proposal card, confirm it, and export the new file.
Late swap errors
Every message the Swap sheet, the swap export, and Hero Chat's late swap can show, with the cause and the fix.
Explore other topics
Start Here
What DFS Hero does, the full loop from entries file to upload, your first build, and the two plans.
7 articlesSlates & Contests
The Day View, slate tabs, the contest lobby, and the sports and sites DFS Hero supports.
5 articlesPlayer Pool
Read the player grid, lock and exclude players, edit projections and ownership, and use Game Sim and StackIQ.
9 articlesBuild Settings
Every setting in the Build sheet: entries, randomness, exposure, team limits, stacks, group rules, templates, and sport rules.
10 articlesLineups & Entries Preview
The lineups panel after a build: Pool vs Entries Preview, selection methods, ranking, exposure, and editing the pool.
11 articlesSimulate Contests
Score your lineups against a realistic field and real payouts, read every metric, and pick entries from the results.
8 articlesEntries & Export
Download the entries CSV from DraftKings or FanDuel, upload it, fill it with lineups, export, and upload it back.
8 articlesPlaybooks & Cloud Builds
Save your build plan as a Playbook, run it in the browser, or schedule it to run before lock.
9 articlesHero Chat & Hero IQ
The assistant that reads your slate and changes your build, and the coaching insights built from your history.
4 articlesAI Agents
Connect Claude, ChatGPT, or a coding tool to your account, and let the agent research, build, fill your entries, and hand you the file.
5 articlesResults, Replay & Film Room
The Dashboard, contest results, Replay on past slates, Film Room, and Hero Jump.
5 articlesAccount, Plans & Billing
Your subscription, credits, profile, appearance, notifications, and security.
5 articlesSport Guides
Roster formats, stack defaults, sport rules, and tips for every sport DFS Hero supports.
14 articlesGlossary
Plain definitions of every DFS Hero term and every DFS term you will meet in the app.
2 articlesFAQ & Troubleshooting
Quick answers, error messages explained, device support, and how to reach support.
5 articlesStill need help?
The team and community are in Discord every day.