
Baltimore Orioles vs. Pittsburgh Pirates
Prediction market · Polymarket
Overview
In the upcoming MLB game between the Baltimore Orioles and Pittsburgh Pirates, scheduled for April 4 at 4:05PM ET: This market will resolve to "Baltimore Orioles" if the Baltimore Orioles win the game. This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game. 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, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Ticker
mlb-bal-pit-2026-04-04
Volume
15
24h volume
10
1w volume
10
Open interest
15
Liquidity
18.4K
Liquidity CLOB
18.4K
Start
Mar 29, 2026
End
Apr 11, 2026
Status
Active
Access
Restricted
Created
Apr 4, 2026
Resolution source
https://www.mlb.com/
Event ID
321529
Slug
mlb-bal-pit-2026-04-04
Markets
2
Raw event data
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"id": "321529",
"ticker": "mlb-bal-pit-2026-04-04",
"slug": "mlb-bal-pit-2026-04-04",
"title": "Baltimore Orioles vs. Pittsburgh Pirates",
"description": "In the upcoming MLB game between the Baltimore Orioles and Pittsburgh Pirates, scheduled for April 4 at 4:05PM ET:\n\nThis market will resolve to \"Baltimore Orioles\" if the Baltimore Orioles win the game.\n\nThis market will resolve to \"Pittsburgh Pirates\" if the Pittsburgh Pirates win the game.\n\nIf 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, or ends in a tie, this market will resolve 50-50.\n\nThe primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.",
"resolutionSource": "https://www.mlb.com/",
"startDate": "2026-03-29T13:05:47.223492Z",
"creationDate": "2026-04-04T20:05:00Z",
"endDate": "2026-04-11T20:05:00Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Repetitive-markets/MLB.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Repetitive-markets/MLB.jpg",
"active": true,
"closed": false,
"archived": false,
"new": false,
"featured": false,
"restricted": true,
"liquidity": 18370.3337,
"volume": 14.935923,
"openInterest": 14.935922,
"createdAt": "2026-03-29T13:00:17.387861Z",
"updatedAt": "2026-04-02T15:38:44.647884Z",
"competitive": 1,
"volume24hr": 9.935923,
"volume1wk": 9.935923,
"volume1mo": 9.935923,
"volume1yr": 9.935923,
"enableOrderBook": true,
"liquidityClob": 18370.3337,
"negRisk": false,
"commentCount": 0,
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{
"id": "1775811",
"question": "Baltimore Orioles vs. Pittsburgh Pirates",
"conditionId": "0x601854e38cc3e1cfb51ab8a701542383cefdca0cd159305c2e332d858f5e0221",
"slug": "mlb-bal-pit-2026-04-04",
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"description": "In the upcoming MLB game between the Baltimore Orioles and Pittsburgh Pirates, scheduled for April 4 at 4:05PM ET:\n\nThis market will resolve to \"Baltimore Orioles\" if the Baltimore Orioles win the game.\n\nThis market will resolve to \"Pittsburgh Pirates\" if the Pittsburgh Pirates win the game.\n\nIf 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, or ends in a tie, this market will resolve 50-50.\n\nThe primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.",
"outcomes": "[\"Baltimore Orioles\", \"Pittsburgh Pirates\"]",
"outcomePrices": "[\"0.46\", \"0.54\"]",
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"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-29T13:00:17.494777Z",
"updatedAt": "2026-04-02T15:38:28.359492Z",
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"endDateIso": "2026-04-11",
"startDateIso": "2026-03-29",
"hasReviewedDates": true,
"volume24hr": 9.935923,
"volume1wk": 9.935923,
"volume1mo": 9.935923,
"volume1yr": 9.935923,
"gameStartTime": "2026-04-04 20:05:00+00",
"secondsDelay": 3,
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"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 9.935923,
"volume1wkClob": 9.935923,
"volume1moClob": 9.935923,
"volume1yrClob": 9.935923,
"volumeClob": 9.935923,
"liquidityClob": 18299.0065,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
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"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-29T13:02:30Z",
"cyom": false,
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"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.04,
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"bestBid": 0.44,
"bestAsk": 0.48,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-29T13:00:40.90344Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
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"feeSchedule": {
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"rate": 0.03,
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{
"id": "1775812",
"question": "Will there be a run scored in the first inning?: Baltimore Orioles vs. Pittsburgh Pirates",
"conditionId": "0xb4c7183aa34fac9f0a9f69b7c538ca782ec65575b22e6b2c439c0dc665d29ac1",
"slug": "mlb-bal-pit-2026-04-04-nrfi",
"resolutionSource": "https://www.mlb.com/scores",
"endDate": "2026-04-11T20:05:00Z",
"liquidity": "71.3272",
"startDate": "2026-03-29T13:03:22.192083Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Repetitive-markets/MLB.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Repetitive-markets/MLB.jpg",
"description": "In the upcoming MLB game between the Baltimore Orioles and Pittsburgh Pirates, scheduled for April 4 at 4:05 PM ET:\n\nThis market will resolve to \"Yes Run\" if at least one run is scored in the 1st inning by either the Baltimore Orioles or Pittsburgh Pirates.\n\nThis market will resolve to \"No Run\" if no runs are scored in the 1st inning by either team.\n\nIf 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.\n\nTo know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game.\n\nThe primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.",
"outcomes": "[\"Yes Run\", \"No Run\"]",
"outcomePrices": "[\"0.5\", \"0.5\"]",
"volume": "5",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-29T13:00:18.849666Z",
"updatedAt": "2026-04-02T15:37:47.136345Z",
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"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
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"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "NRFI",
"groupItemThreshold": "3",
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"orderMinSize": 5,
"volumeNum": 5,
"liquidityNum": 71.3272,
"endDateIso": "2026-04-11",
"startDateIso": "2026-03-29",
"hasReviewedDates": true,
"gameStartTime": "2026-04-04 20:05:00+00",
"secondsDelay": 3,
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"umaReward": "2",
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"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
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"acceptingOrdersTimestamp": "2026-03-29T13:02:16Z",
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"series": [
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"ticker": "mlb",
"slug": "mlb",
"title": "MLB",
"seriesType": "single",
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"updatedAt": "2026-04-02T15:38:56.874609Z",
"commentsEnabled": false,
"competitive": "0",
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"volume": 447286.50755299977,
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"startDate": "2021-01-01T17:00:00Z",
"commentCount": 5876,
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"tags": [
{
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"label": "Sports",
"slug": "sports",
"forceShow": false,
"publishedAt": "2023-10-24 22:37:50.296+00",
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"updatedAt": "2026-03-09T22:25:22.69129Z",
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{
"id": "100639",
"label": "Games",
"slug": "games",
"forceShow": false,
"createdAt": "2024-09-23T22:41:37.670714Z",
"updatedAt": "2026-03-09T22:28:03.358133Z",
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{
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"label": "MLB",
"slug": "mlb",
"createdAt": "2024-08-27T16:42:20.841409Z",
"updatedAt": "2026-03-09T22:24:22.436768Z",
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{
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"showAllOutcomes": true,
"showMarketImages": false,
"enableNegRisk": false,
"automaticallyActive": true,
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"startTime": "2026-04-04T20:05:00Z",
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"seriesSlug": "mlb",
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"eventMetadata": {
"context_description": "Pittsburgh Pirates host the Baltimore Orioles in their home opener at PNC Park on April 3, with a marquee pitching matchup featuring Mitch Keller against Kyle Bradish—both boasting 0.69 ERAs in limited career starts versus the opponent. Entering at 2-3 records apiece after Pirates swept a series from the Reds highlighted by Paul Skenes' first win and Oneil Cruz's power surge, while Orioles edged Texas amid Zach Eflin's placement on the 15-day IL for elbow discomfort and Jordan Westburg's shift to the 60-day injured list with a UCL tear. Early-season interleague play emphasizes bullpen depth and home-field edge for Pittsburgh amid small-sample volatility.",
"context_requires_regen": true,
"context_updated_at": "2026-04-02T08:45:05.885Z"
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"name": "Baltimore Orioles",
"league": "mlb",
"record": "3-3",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/b0-015836221f.png",
"abbreviation": "bal",
"alias": "Orioles",
"createdAt": "2025-03-31T18:20:34.051129Z",
"updatedAt": "2026-03-19T12:30:01.096697Z",
"providerId": 19,
"color": "#C04000"
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{
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"league": "mlb",
"record": "3-3",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/Pittsburgh Pirates-32c37c8eba.png",
"abbreviation": "pit",
"alias": "Pirates",
"createdAt": "2025-03-31T18:20:34.051129Z",
"updatedAt": "2026-03-24T06:10:26.387833Z",
"providerId": 4,
"color": "#C0A020"
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]
}- Will there be a run scored in the first inning?: Baltimore Orioles vs. Pittsburgh PiratesVol 5Liq 71End Apr 11, 2026OpenOrder book
- Baltimore Orioles vs. Pittsburgh PiratesVol 10Liq 18.3KEnd Apr 11, 2026OpenOrder book