TOTAL VOLUME:
$148.8b
24H VOL:
$198,054,468
24H TRANSACTIONS:
2,818,096,072
OPEN INTEREST:
$1,851,647,753
460,044
Markets across
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MATCHED EVENTS:
2,795
PLATFORM COVERAGE:
5
Polymarket:
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Kalshi:
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Time left: 08d:23h:07m
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This market tracks which party will control the Ohio State Senate following the 2026 elections. On Kalshi, the Democratic party winning is priced at 86.0%, while Republicans winning is at 9.0%. Resolution will be determined by official election results from the 2026 Ohio State Senate races. Watch the November 3, 2026 election day results to see how voters in Ohio ultimately decide control of the state chamber.
The Ohio State Senate winner is determined by which party holds more seats than any other party two weeks after the State Senate is seated for the session following the 2026 election. If both parties are tied in seat count, the market resolves to No. Media consensus projections may enable accelerated determination of the winner.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different outcomes of the Ohio Senate election. The price of a contract reflects the market’s assessment of the probability of that outcome occurring; higher prices indicate a greater perceived chance of success. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price adjusts dynamically based on supply and demand, meaning that as more people buy contracts for a particular outcome, the price increases, and vice versa. This creates a real-time signal of collective belief about the election’s likely result.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official results announced by the relevant election authorities for the Ohio State Senate election. Traders will be able to see the final outcome and any relevant supporting information on Kalshi once the resolution process is complete. The market will then settle, and winning contracts will be paid out according to their final price.
Several factors could significantly impact this market before Nov 3, 2026. Major news events, such as debates, candidate gaffes, or significant policy announcements, could shift voter sentiment and, consequently, market prices. Changes in polling data, especially if they indicate a substantial shift in support for one candidate, would also likely move the market. Unexpected endorsements or financial contributions could also influence trading activity. Finally, any developments related to voter turnout or potential challenges to the election's integrity could introduce volatility into this market.