MLB Ownership

Attributes

Top-Level Fields

FieldTypeDescription
SitestringDFS platform name (e.g. DRAFTKINGS, FANDUEL)
DatestringDate of the slate (YYYY-MM-DD)
SlatesarrayList of DFS slates for the given site and date

Slates Object

FieldTypeDescription
SlateIdstringUnique identifier for the slate
GameTypestringSlate window (e.g. EARLY, MAIN, LATE)
SlateTypestringContest format (e.g. CLASSIC, SHOWDOWN)
SlateStartstringISO 8601 datetime when the slate locks
SlateEndstringISO 8601 datetime when the last game ends
PlayersarrayPlayers in the slate with ownership data

Players Object

FieldTypeDescription
FirstNamestringPlayer's first name
LastNamestringPlayer's last name
PositionstringPlayer's eligible position(s) (e.g. SP, RP, CP, C, 1B, 2B, 3B, SS, LF, CF, RF, OF, DH)
LeagueLevelstringLeague level (empty string for MLB)
LinkstringRotoWire player profile URL
OwnershipnumberProjected ownership percentage
IdstringRotoWire player ID

Example Response

{
  "Site": "DRAFTKINGS",
  "Date": "2026-05-13",
  "Slates": [
    {
      "SlateId": "147592",
      "GameType": "EARLY",
      "SlateType": "CLASSIC",
      "SlateStart": "2026-05-13T13:05:00-07:00",
      "SlateEnd": "2026-05-13T13:10:00-07:00",
      "Players": [
        {
          "FirstName": "Brayan",
          "LastName": "Rocchio",
          "Position": "SS",
          "LeagueLevel": "",
          "Link": "https://www.rotowire.com/baseball/player/brayan-rocchio-15644",
          "Ownership": 12.92,
          "Id": "15644"
        }
      ]
    }
  ]
}
Query Params
string
enum
required
Defaults to json

Response format. Always json.

Allowed:
Response

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