SeaHorses Mikawa vs. Diamond Dolphins

Prediction market · Polymarket

Overview

In the upcoming Japan B League game, scheduled for April 11 at 2:05AM ET: If the SeaHorses Mikawa win, the market will resolve to "SeaHorses Mikawa". If the Diamond Dolphins win, the market will resolve to "Diamond Dolphins". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.

Ticker

bkjpn-sea-dia-2026-04-11

Volume

976

24h volume

976

1w volume

976

Open interest

782

Liquidity

297.9K

Liquidity CLOB

297.9K

Start

Apr 4, 2026

End

Apr 18, 2026

Status

Active

Access

Restricted

Created

Apr 11, 2026

Resolution source

https://www.bleague.jp/en/

Event ID

342382

Slug

bkjpn-sea-dia-2026-04-11

Markets

1

Raw event data
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  "id": "342382",
  "ticker": "bkjpn-sea-dia-2026-04-11",
  "slug": "bkjpn-sea-dia-2026-04-11",
  "title": "SeaHorses Mikawa vs. Diamond Dolphins",
  "description": "In the upcoming Japan B League game, scheduled for April 11 at 2:05AM ET:\nIf the SeaHorses Mikawa win, the market will resolve to \"SeaHorses Mikawa\".\nIf the Diamond Dolphins win, the market will resolve to \"Diamond Dolphins\".\nIf the game is postponed, this market will remain open until the game has been completed.\nIf the game is canceled entirely, with no make-up game, this market will resolve 50-50.\nThe result will be determined based on the final score including any overtime periods.",
  "resolutionSource": "https://www.bleague.jp/en/",
  "startDate": "2026-04-04T07:36:26.734761Z",
  "creationDate": "2026-04-11T06:05:00Z",
  "endDate": "2026-04-18T06:05:00Z",
  "image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/super+cool+basketball+in+red+and+blue+wow.png",
  "icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/super+cool+basketball+in+red+and+blue+wow.png",
  "active": true,
  "closed": false,
  "archived": false,
  "new": false,
  "featured": false,
  "restricted": true,
  "liquidity": 297908.05256,
  "volume": 975.542017,
  "openInterest": 782.234387,
  "createdAt": "2026-04-04T07:31:07.401774Z",
  "updatedAt": "2026-04-11T10:42:37.466183Z",
  "competitive": 0.8003199679231757,
  "volume24hr": 975.5420170000001,
  "volume1wk": 975.5420170000001,
  "volume1mo": 975.5420170000001,
  "volume1yr": 975.5420170000001,
  "enableOrderBook": true,
  "liquidityClob": 297908.05256,
  "negRisk": false,
  "commentCount": 0,
  "markets": [
    {
      "id": "1857485",
      "question": "SeaHorses Mikawa vs. Diamond Dolphins",
      "conditionId": "0xd9c3abafd52bbc4c7d7885bf9dcac0aa2dc4480662bfe9c47abed096b134c70e",
      "slug": "bkjpn-sea-dia-2026-04-11",
      "resolutionSource": "https://www.bleague.jp/en/",
      "endDate": "2026-04-18T06:05:00Z",
      "liquidity": "297908.05256",
      "startDate": "2026-04-04T07:34:29.271078Z",
      "image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/super+cool+basketball+in+red+and+blue+wow.png",
      "icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/super+cool+basketball+in+red+and+blue+wow.png",
      "description": "In the upcoming Japan B League game, scheduled for April 11 at 2:05AM ET:\nIf the SeaHorses Mikawa win, the market will resolve to \"SeaHorses Mikawa\".\nIf the Diamond Dolphins win, the market will resolve to \"Diamond Dolphins\".\nIf the game is postponed, this market will remain open until the game has been completed.\nIf the game is canceled entirely, with no make-up game, this market will resolve 50-50.\nThe result will be determined based on the final score including any overtime periods.",
      "outcomes": "[\"SeaHorses Mikawa\", \"Diamond Dolphins\"]",
      "outcomePrices": "[\"0.0005\", \"0.9995\"]",
      "volume": "975.542017",
      "active": true,
      "closed": false,
      "marketMakerAddress": "",
      "createdAt": "2026-04-04T07:31:07.495636Z",
      "updatedAt": "2026-04-11T10:41:57.320138Z",
      "new": false,
      "featured": false,
      "submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
      "archived": false,
      "resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
      "restricted": true,
      "groupItemThreshold": "0",
      "questionID": "0x842e4d8965dfad27f3434f26e331878ab41eec64dcc5c835564c525cd1f452cd",
      "enableOrderBook": true,
      "orderPriceMinTickSize": 0.001,
      "orderMinSize": 5,
      "umaResolutionStatus": "proposed",
      "volumeNum": 975.542017,
      "liquidityNum": 297908.05256,
      "endDateIso": "2026-04-18",
      "startDateIso": "2026-04-04",
      "hasReviewedDates": true,
      "volume24hr": 975.5420170000001,
      "volume1wk": 975.5420170000001,
      "volume1mo": 975.5420170000001,
      "volume1yr": 975.5420170000001,
      "gameStartTime": "2026-04-11 06:05:00+00",
      "secondsDelay": 3,
      "clobTokenIds": "[\"40651014310283091214665307931703939843902136227085715726110341423399245634427\", \"24014493768496496734344590319905852699755327312869107167446995495633504600601\"]",
      "umaBond": "500",
      "umaReward": "2",
      "volume24hrClob": 975.5420170000001,
      "volume1wkClob": 975.5420170000001,
      "volume1moClob": 975.5420170000001,
      "volume1yrClob": 975.5420170000001,
      "volumeClob": 975.542017,
      "liquidityClob": 297908.05256,
      "makerBaseFee": 1000,
      "takerBaseFee": 1000,
      "customLiveness": 0,
      "acceptingOrders": true,
      "negRisk": false,
      "negRiskRequestID": "",
      "ready": false,
      "funded": false,
      "acceptingOrdersTimestamp": "2026-04-04T07:33:23Z",
      "cyom": false,
      "competitive": 0.8003199679231757,
      "pagerDutyNotificationEnabled": false,
      "approved": true,
      "rewardsMinSize": 0,
      "rewardsMaxSpread": 0,
      "spread": 0.001,
      "oneDayPriceChange": -0.5145,
      "oneWeekPriceChange": -0.4995,
      "lastTradePrice": 0.11,
      "bestAsk": 0.001,
      "automaticallyActive": true,
      "clearBookOnStart": true,
      "manualActivation": false,
      "negRiskOther": false,
      "sportsMarketType": "moneyline",
      "umaResolutionStatuses": "[\"proposed\"]",
      "pendingDeployment": false,
      "deploying": false,
      "deployingTimestamp": "2026-04-04T07:31:25.028416Z",
      "rfqEnabled": false,
      "holdingRewardsEnabled": false,
      "feesEnabled": true,
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      "feeType": "sports_fees_v2",
      "feeSchedule": {
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        "rate": 0.03,
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        "rebateRate": 0.25
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  "series": [
    {
      "id": "11470",
      "ticker": "bkjpn",
      "slug": "bkjpn",
      "title": "Japan B League",
      "seriesType": "single",
      "recurrence": "daily",
      "active": true,
      "closed": false,
      "archived": false,
      "featured": false,
      "restricted": true,
      "createdAt": "2026-03-27T00:10:24.743429Z",
      "updatedAt": "2026-04-11T10:42:45.215548Z",
      "volume24hr": 29913.744384999998,
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  "tags": [
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      "label": "Sports",
      "slug": "sports",
      "forceShow": false,
      "publishedAt": "2023-10-24 22:37:50.296+00",
      "updatedBy": 15,
      "createdAt": "2023-10-24T22:37:50.31Z",
      "updatedAt": "2026-03-09T22:25:22.69129Z",
      "forceHide": true,
      "requiresTranslation": false
    },
    {
      "id": "100639",
      "label": "Games",
      "slug": "games",
      "forceShow": false,
      "createdAt": "2024-09-23T22:41:37.670714Z",
      "updatedAt": "2026-03-09T22:28:03.358133Z",
      "requiresTranslation": false
    },
    {
      "id": "28",
      "label": "Basketball",
      "slug": "basketball",
      "forceShow": false,
      "publishedAt": "2023-11-02 21:04:25.152+00",
      "createdAt": "2023-11-02T21:04:25.158Z",
      "updatedAt": "2026-03-09T22:19:21.448521Z",
      "requiresTranslation": false
    },
    {
      "id": "104349",
      "label": "Japan B League",
      "slug": "bkjpn",
      "createdAt": "2026-03-27T00:10:24.836457Z",
      "updatedAt": "2026-03-27T00:15:21.847198Z",
      "requiresTranslation": false
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  ],
  "cyom": false,
  "showAllOutcomes": true,
  "showMarketImages": false,
  "enableNegRisk": false,
  "automaticallyActive": true,
  "eventDate": "2026-04-11",
  "startTime": "2026-04-11T06:05:00Z",
  "seriesSlug": "bkjpn",
  "period": "NS",
  "negRiskAugmented": false,
  "pendingDeployment": false,
  "deploying": false,
  "gameId": 4894962,
  "requiresTranslation": false,
  "eventMetadata": {
    "context_description": "Nagoya Diamond Dolphins command near-unanimous trader consensus at 100% implied probability to defeat SeaHorses Mikawa in this B.League matchup at Sky Hall Toyota, driven by their superior 38-12 record atop the Western Conference standings compared to Mikawa's 35-15 mark. Dolphins dominated recent head-to-heads, sweeping January tilts 83-78 and 77-62, highlighting offensive firepower and defensive edge that propelled their late-season surge toward playoffs. Mikawa's home-court advantage offers some counterbalance, but Dolphins' momentum and depth have locked in skin-in-the-game pricing. Realistic disruptors include pre-tipoff injury reports, late scratches to key rotation players, or anomalous shooting slumps in a high-stakes contest.",
    "context_requires_regen": true,
    "context_updated_at": "2026-04-11T09:59:59.992Z"
  },
  "teams": [
    {
      "id": 3270040,
      "name": "SeaHorses Mikawa",
      "league": "bkjpn",
      "record": "0-0",
      "logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/SeaHorses Mikawa-19bd49dfff.png",
      "abbreviation": "sea",
      "createdAt": "2026-04-01T07:31:11.085201Z",
      "updatedAt": "2026-04-10T09:00:01.561601Z",
      "providerId": 165988,
      "color": "#654352"
    },
    {
      "id": 3270041,
      "name": "Diamond Dolphins",
      "league": "bkjpn",
      "record": "0-0",
      "logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Diamond Dolphins-1cc182a97a.png",
      "abbreviation": "dia",
      "createdAt": "2026-04-01T07:31:11.088915Z",
      "updatedAt": "2026-04-09T18:42:28.221844Z",
      "providerId": 165989,
      "color": "#f39801"
    }
  ]
}