Odds Comparison Futures API - Outright Start & End Dates
April 9th, 2026
We’ve added start dates and end dates to outright markets in our Odds Comparison Futures API.
⭐ Benefit
Use the start_date and end_date attributes to gain a better understanding of season/tournament timeframes, and when outright markets will begin and end.
☑️ Sample Requests:
- Category Futures -
https://api.sportradar.com/oddscomparison-futures/trial/v2/en/categories/{category}/futures.json
🔢 Versions
🔁 Endpoints Affected
⚙️ Return Samples
<market id="sr:iscreen_market:298242" name="mlb - world series - first time winner" is_live="false" start_date="2026-03-25" end_date="2026-09-27">
<books>
<book id="sr:book:18149" name="DraftKings" removed="false" external_sport_event_id="8d94ea9f-2e9d-4d3a-a223-08de10dccbbe" external_market_id="299830247">
<outcomes>
<outcome id="sr:outcome:10001" type="competitor" competitor_id="sr:competitor:418679" competitor_name="No" odds_decimal="1.125" odds_american="-800" odds_fraction="1/8" open_odds_decimal="1.154" open_odds_american="-649" open_odds_fraction="77/500" external_outcome_id="0QA299830247#447447902_13L84240Q1796802Q2-1" removed="false"/>
<outcome id="sr:outcome:10001" type="competitor" competitor_id="sr:competitor:418661" competitor_name="Yes" odds_decimal="7.000" odds_american="+600" odds_fraction="6/1" open_odds_decimal="5.750" open_odds_american="+475" open_odds_fraction="19/4" external_outcome_id="0QA299830247#447447901_13L84240Q1398799Q2-1" removed="false"/>
</outcomes>
</book>
<book id="sr:book:18186" name="FanDuel" removed="false" external_sport_event_id="34821316" external_market_id="754.147538711">
<outcomes>
<outcome id="sr:outcome:10001" type="competitor" competitor_id="sr:competitor:418679" competitor_name="No" odds_decimal="1.100" odds_american="-1000" odds_fraction="1/10" open_odds_decimal="1.091" open_odds_american="-1099" open_odds_fraction="91/1000" external_outcome_id="7017910" removed="false"/>
</outcomes>
</book>
</books>
</market>{
"id": "sr:iscreen_market:9920",
"name": "mlb - national league east",
"is_live": false,
"books": [
{
"id": "sr:book:17324",
"name": "MGM",
"removed": false,
"external_sport_event_id": "18390183",
"external_market_id": "1409073572",
"outcomes": [
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3629",
"competitor_name": "New York Mets",
"odds_decimal": "2.300",
"odds_american": "+130",
"odds_fraction": "13/10",
"open_odds_decimal": "2.450",
"open_odds_american": "+145",
"open_odds_fraction": "29/20",
"external_outcome_id": "-322300940",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3635",
"competitor_name": "Philadelphia Phillies",
"odds_decimal": "3.100",
"odds_american": "+210",
"odds_fraction": "21/10",
"open_odds_decimal": "2.800",
"open_odds_american": "+180",
"open_odds_fraction": "9/5",
"external_outcome_id": "-322300941",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3656",
"competitor_name": "Atlanta Braves",
"odds_decimal": "3.250",
"odds_american": "+225",
"odds_fraction": "9/4",
"open_odds_decimal": "3.250",
"open_odds_american": "+225",
"open_odds_fraction": "9/4",
"external_outcome_id": "-322300939",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3639",
"competitor_name": "Miami Marlins",
"odds_decimal": "26.000",
"odds_american": "+2500",
"odds_fraction": "25/1",
"open_odds_decimal": "41.000",
"open_odds_american": "+4000",
"open_odds_fraction": "40/1",
"external_outcome_id": "-322300938",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:5930",
"competitor_name": "Washington Nationals",
"odds_decimal": "101.000",
"odds_american": "+10000",
"odds_fraction": "100/1",
"open_odds_decimal": "101.000",
"open_odds_american": "+10000",
"open_odds_fraction": "100/1",
"external_outcome_id": "-322300937",
"removed": false
}
]
},
{
"id": "sr:book:18186",
"name": "FanDuel",
"removed": false,
"external_sport_event_id": "34821316",
"external_market_id": "754.150793280",
"outcomes": [
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3629",
"competitor_name": "New York Mets",
"odds_decimal": "2.300",
"odds_american": "+130",
"odds_fraction": "13/10",
"open_odds_decimal": "2.400",
"open_odds_american": "+140",
"open_odds_fraction": "7/5",
"external_outcome_id": "29174",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3635",
"competitor_name": "Philadelphia Phillies",
"odds_decimal": "3.100",
"odds_american": "+210",
"odds_fraction": "21/10",
"open_odds_decimal": "2.850",
"open_odds_american": "+185",
"open_odds_fraction": "37/20",
"external_outcome_id": "29175",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3656",
"competitor_name": "Atlanta Braves",
"odds_decimal": "3.200",
"odds_american": "+220",
"odds_fraction": "11/5",
"open_odds_decimal": "3.200",
"open_odds_american": "+220",
"open_odds_fraction": "11/5",
"external_outcome_id": "7100960",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:3639",
"competitor_name": "Miami Marlins",
"odds_decimal": "23.000",
"odds_american": "+2200",
"odds_fraction": "22/1",
"open_odds_decimal": "31.000",
"open_odds_american": "+3000",
"open_odds_fraction": "30/1",
"external_outcome_id": "6266193",
"removed": false
},
{
"id": "sr:outcome:10001",
"type": "competitor",
"competitor_id": "sr:competitor:5930",
"competitor_name": "Washington Nationals",
"odds_decimal": "201.000",
"odds_american": "+20000",
"odds_fraction": "200/1",
"open_odds_decimal": "81.000",
"open_odds_american": "+8000",
"open_odds_fraction": "80/1",
"external_outcome_id": "1033687",
"removed": false
}
]
}
],
"start_date": "2026-03-25",
"end_date": "2026-09-27"
}