California State Senate — 2026 General Election Races
The 20 even-numbered Senate districts are on the November 3, 2026 ballot. Shading = party of the leading candidate from the June 2 primary (results as of June 10); battlegrounds outlined in gold. Odd-numbered districts (gray) are mid-term — their sitting senators serve through 2028. Hover any district; click for details.
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Dem leading (of 20 races)
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GOP leading (of 20 races)
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Battlegrounds
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Same-party runoffs
Battleground districts (combined party margin < 10 pts)
Split-field watch
Leading candidate's party differs from the combined party vote — primary field was split.
Source & caveats: Unofficial results, CA Secretary of State snapshot of June 10, 2026, 7:25 p.m. (100% of precincts partially reporting; counts continue until certification). District boundaries: 2021 Citizens Redistricting Commission via Caltrans GIS. Off-cycle district holders per Caltrans roster with party corrections for SD-19 and SD-37 (both Republican).