- Democrat Adam Hamilton pulls off upset over GOP Sen. Roger Marshall in Kansas NBC News
- Live updates from Election Day in Topeka as Kansas votes in midterms The Topeka Capital-Journal
- Marshall-Hamilton showdown becomes most expensive election in Kansas history Kansas Reflector
- October 2026 Kansas Poll: Hamilton Maintains Edge over Marshall in Toss-up Election – Emerson Polling
- Latest Polls In 2026 Midterms: Democrat Adam Hamilton Ahead In Kansas Senate Race In 2 Polls Forbes