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Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fd87e2bb2cb084a0bb9d5936394a9f233?alt=media&token=01422eba-fddb-496b-bd1f-fcb568ad5383&apiKey=1b77ce3a269a43e985e77f3d65f715ba).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":null,"active":false,"closed":true,"start_date":"2026-05-14T00:00:00Z","end_date":"2026-11-10T00:00:00Z","closed_time":"2026-06-17T23:17:06.448000Z","volume":null,"volume_24hr":null,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-06-18T23:18:49.220647Z","fetched_at":"2026-06-17T23:29:15.867513Z","added_at":"2026-06-17T00:08:33.113039Z","url":"https://www.gemini.com/predictions/SEN26MA/massachusetts-us-senate-winner","event_title":"Massachusetts US Senate Winner","chart_24h":null},{"source":"gemini","id":"93893-282145","event_id":"93893","slug":"GEMI-SEN26MA-SETHMOULTON","question":"Seth Moulton","group_item_title":"Seth Moulton","description":"If Seth Moulton wins the 2026 U.S. Senate election in Massachusetts, then this market resolves to Yes. Outcome should be verified from the applicable state election authority and widely reported national sources. This event is mutually exclusive within the Massachusetts Senate election. 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Outcome should be verified from the applicable state election authority and widely reported national sources. This event is mutually exclusive within the Massachusetts Senate election. Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fd87e2bb2cb084a0bb9d5936394a9f233?alt=media&token=01422eba-fddb-496b-bd1f-fcb568ad5383&apiKey=1b77ce3a269a43e985e77f3d65f715ba).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[],"probability":null,"spread":null,"active":true,"closed":false,"start_date":"2026-05-14T00:00:00Z","end_date":"2026-11-10T00:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-06-17T00:08:33.113039Z","fetched_at":"2026-06-17T00:08:33.113039Z","added_at":"2026-06-17T00:08:33.113039Z","url":"https://www.gemini.com/predictions/SEN26MA/massachusetts-us-senate-winner","event_title":"Massachusetts US Senate Winner","chart_24h":null},{"source":"gemini","id":"93893-282149","event_id":"93893","slug":"GEMI-SEN26MA-JOHNDEATON","question":"John Deaton","group_item_title":"John Deaton","description":"If John Deaton wins the 2026 U.S. Senate election in Massachusetts, then this market resolves to Yes. Outcome should be verified from the applicable state election authority and widely reported national sources. This event is mutually exclusive within the Massachusetts Senate election. Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fd87e2bb2cb084a0bb9d5936394a9f233?alt=media&token=01422eba-fddb-496b-bd1f-fcb568ad5383&apiKey=1b77ce3a269a43e985e77f3d65f715ba).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[],"probability":null,"spread":null,"active":true,"closed":false,"start_date":"2026-05-14T00:00:00Z","end_date":"2026-11-10T00:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-06-17T00:08:33.113039Z","fetched_at":"2026-06-17T00:08:33.113039Z","added_at":"2026-06-17T00:08:33.113039Z","url":"https://www.gemini.com/predictions/SEN26MA/massachusetts-us-senate-winner","event_title":"Massachusetts US Senate Winner","chart_24h":null},{"source":"gemini","id":"93893-285007","event_id":"93893","slug":"GEMI-SEN26MA-JOSEPHTACHE","question":"Joseph Tache","group_item_title":"Joseph Tache","description":"If Joseph Tache wins the 2026 U.S. Senate election in Massachusetts, then this market resolves to Yes. Outcome should be verified from the applicable state election authority and widely reported national sources. This event is mutually exclusive within the Massachusetts Senate election. Read the full contract [terms & conditions](https://cdn.builder.io/o/assets%2F1b77ce3a269a43e985e77f3d65f715ba%2Fd87e2bb2cb084a0bb9d5936394a9f233?alt=media&token=01422eba-fddb-496b-bd1f-fcb568ad5383&apiKey=1b77ce3a269a43e985e77f3d65f715ba).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[],"probability":null,"spread":null,"active":true,"closed":false,"start_date":"2026-05-14T00:00:00Z","end_date":"2026-11-10T00:00:00Z","closed_time":null,"volume":null,"volume_24hr":null,"prob_24h_change":null,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Politics"],"countries":["United States"],"updated_at":"2026-06-17T20:46:28.405012Z","fetched_at":"2026-06-17T20:46:28.405012Z","added_at":"2026-06-17T20:46:28.405012Z","url":"https://www.gemini.com/predictions/SEN26MA/massachusetts-us-senate-winner","event_title":"Massachusetts US Senate Winner","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/93893","as_of":"2026-06-20T14:47:28.771466Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Massachusetts US Senate Winner\" — top market at 0% probability across 5 outcomes","source_url":null}}