# Will the Republicans win the Ohio Senate race in 2026?

<table class="pythia-summary">
<tr><th>Predicted at</th><td>2026-03-11 08:32 UTC</td></tr>
<tr><th>Prediction</th><td><strong>65.1%</strong></td></tr>
<tr><th>Market (at prediction)</th><td>57.5%</td></tr>
<tr><th>Market (live)</th><td><span class="pythia-live-price" data-token-id="69908185249078099348466099388148864764525845923415294308139153388799352317616">—</span></td></tr>
</table>

## Analysis

All 8 agents agree on the fundamental dynamics: Ohio's strong Republican structural lean vs. midterm headwinds and a strong Democratic challenger in Brown. The tight agent range (55-62%) and consensus on Cook 'Lean R' rating suggest the true probability is in the high 50s to low 60s. However, the edge over market price (57.5%) is only ~1.5 percentage points - far below the 5% threshold needed for a trade. Brown's 2024 loss by 3.6 points in the same state is the strongest specific evidence favoring Republicans, but midterm dynamics and 8 months of uncertainty prevent high confidence. Agent 7 had the strongest specific evidence (DeWine 26% approval, detailed fundraising) but even that agent's 62% estimate only provides a 4.5% edge. The market appears reasonably efficient here.

## Key Evidence

Cook Political Report rates 'Lean Republican'; Husted leads in 5-6 of 6 polls with most recent at +3; Ohio structural lean of Trump +11 in 2024 provides substantial buffer against midterm headwinds

## Risks

National environment evolution over next 8 months (Iran war, economy, Trump approval) could dramatically shift race dynamics in either direction; current polling is 11+ months old relative to election

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