Democratic candidates in 2026 Senate and gubernatorial races face resolution based on whether their certified statewide vote share falls below Kamala Harris’s 2024 presidential share in the same state. With the November 3 midterms weeks away and prediction markets assigning Democrats strong probabilities of net gains in both chambers, traders focus on state-level polling gaps, candidate quality, turnout patterns, and local issues that could produce underperformance relative to Harris’s baseline. Harris has conducted recent campaign stops in Michigan, Nevada, and Georgia on behalf of nominees such as Abdul El-Sayed and Jon Ossoff, while broader generic-ballot leads and Republican vulnerabilities in several battlegrounds shape expectations. Markets price higher likelihoods for underperformance in states where Democratic nominees trail historical benchmarks or face stronger Republican opposition, with resolution tied to official state certifications by early 2027.