How do I upload lineups to DraftKings with a CSV file?

DraftKings takes a CSV file in two places. For contests that you entered, open My Contests, Upcoming, and Edit Entries: Export downloads DKEntries.csv, and Upload takes the file back with a lineup in each entry. For new lineups, use DraftKings' Upload Lineups page. A lineup optimizer such as DFS Studio writes both files.

How do I change the lineups of my DraftKings entries?

1. On DraftKings, open My Contests, then Upcoming.
2. Open Edit Entries and choose Export. DraftKings downloads DKEntries.csv.
3. Put a lineup in each entry of the file.
4. On DraftKings, open Edit Entries again, choose Upload, and pick the file.

DraftKings changes only the entries in the file.

How does DFS Studio fill DKEntries.csv?

1. In DFS Studio, open the slate.
2. Drop DKEntries.csv on step 1, or choose it. On a phone, tap Choose the entries file.
3. Click Fill. DFS Studio builds lineups and puts a different lineup in each entry, with no OUT or Doubtful player.
4. Click Download for DraftKings, and upload the file on Edit Entries.

Import and fill DraftKings entries has each step.

How do I upload new lineups to DraftKings?

Upload a CSV file of lineups on DraftKings' Upload Lineups page. In DFS Studio, with no entries file, Download lineups in the Lineups pane makes that file from your lineups to play.

Can I upload a file after the slate locks?

Yes, in a contest with late swap. DraftKings lets you download the file of your entries after lock, edit it, and upload it on Edit Entries. A player whose game started stays in his slot. What is late swap in DFS? names the contests that have it.

Updated November 10, 2026.