Politics markets on Polymarket and Kalshi

8,164 open politics markets I track on both venues, with each one's Yes price, volume and rules edits. Categories come from keywords in the title and event.

Market	Venue	Yes	24h vol	Ends
Will House Control be Republican AND Senate Control be Democratic for Feb 2027?: R-House, D-Senate	Kalshi	1¢	$4.3M	Feb 1
Will Republicans win the Senate race in Texas?: Ken Paxton	Kalshi	32¢	$4M	Nov 3
Will Republicans win the House in 2026?: Republican Party	Kalshi	6.9¢	$3.3M	Feb 1
Will House Control be Republican AND Senate Control be Republican for Feb 2027?: Republicans sweep	Kalshi	6.6¢	$2.3M	Feb 1
Will Republicans lose the Alaska, Iowa, Kansas, Maine, Michigan, Ohio, and Texas Senate seats? Which Senate Swing States will Republicans win?	Polymarket	26¢	$1.9M	in 3 days
Will the Democratic Party control the House after the 2026 Midterm elections? Which party will win the House in 2026?	Polymarket	95¢	$1.6M	in 3 days
Will Republicans win Alaska, Iowa, Kansas, Michigan, and Texas, and lose Maine and Ohio? Which Senate Swing States will Republicans win?	Polymarket	0¢	$1.2M	in 3 days
Will Republicans win the U.S. Senate in 2026?: Republican Party	Kalshi	30¢	$1.1M	Feb 1
Will Republicans win the Senate race in Michigan?: Mike Rogers	Kalshi	25¢	$1M	Nov 3
Who will win the governorship in California?: Steve Hilton	Kalshi	2.6¢	$992k	Nov 3
Will Democratics win the Senate race in Texas?: James Talarico	Kalshi	70¢	$965k	Nov 3
Will the Democrats win the Michigan Senate race in 2026? Michigan Senate Election Winner	Polymarket	79¢	$937k	in 3 days
Will the Republican party win the governorship in Texas: Greg Abbott	Kalshi	68¢	$927k	Nov 3
Will the Republicans win the Michigan Senate race in 2026? Michigan Senate Election Winner	Polymarket	21¢	$909k	in 3 days
Will Republicans win the Senate race in Nebraska?: Pete Ricketts	Kalshi	75¢	$817k	Nov 3
Will the Republican party win the governorship in Florida: Byron Donalds	Kalshi	66¢	$808k	Nov 3
Will Democratics win the Senate race in Michigan?: Abdul El-Sayed	Kalshi	76¢	$773k	Nov 3
Will Republicans win Iowa and Kansas, and lose Alaska, Maine, Michigan, Ohio, and Texas? Which Senate Swing States will Republicans win?	Polymarket	11¢	$699k	in 3 days
2026 Balance of Power: D Senate, D House Balance of Power: 2026 Midterms	Polymarket	72¢	$685k	in 3 days
Will Democratics win the Senate race in Alaska?: Democratic party	Kalshi	71¢	$597k	Nov 3
Will the Democratic party win the governorship in Florida: David Jolly	Kalshi	36¢	$591k	Nov 3
Will House Control be Democratic AND Senate Control be Democratic for Feb 2027?: Democrats sweep	Kalshi	71¢	$558k	Feb 1
Will Democrats win the House in 2026?: Democratic Party	Kalshi	93¢	$492k	Feb 1
Will the Republicans win the Nebraska Senate race in 2026? Nebraska Senate Election Winner	Polymarket	74¢	$476k	in 3 days
Will the Democratic party win the governorship in Texas: Gina Hinojosa	Kalshi	35¢	$476k	Nov 3
Will Republicans win the Senate race in Maine?: Susan Collins	Kalshi	33¢	$471k	Nov 3
Will the Republican party win the governorship in California: Steve Hilton	Kalshi	2.8¢	$397k	Nov 3
Will the Republican party win the governorship in Ohio: Vivek Ramaswamy	Kalshi	21¢	$390k	Nov 3
Will Democratics win the Senate race in South Carolina?: Annie Andrews	Kalshi	28¢	$389k	Nov 3
2026 Balance of Power: R Senate, D House Balance of Power: 2026 Midterms	Polymarket	24¢	$388k	in 3 days
2026 Balance of Power: R Senate, R House Balance of Power: 2026 Midterms	Polymarket	4.5¢	$388k	in 3 days
Will Benjamin Netanyahu be the next Prime Minister of Israel? Prime Minister of Israel after the next election?	Polymarket	42¢	$383k	Oct 28
Will Democrats win the U.S. Senate in 2026?: Democratic Party	Kalshi	72¢	$365k	Feb 1
Will the Republicans win the Texas Senate race in 2026? Texas Senate Election Winner	Polymarket	30¢	$357k	in 3 days
Will Republicans win Iowa, and lose Alaska, Kansas, Maine, Michigan, Ohio, and Texas? Which Senate Swing States will Republicans win?	Polymarket	11¢	$350k	in 3 days
Will the Republican party win the governorship in New York: Bruce Blakeman	Kalshi	3.9¢	$349k	Nov 3
Will House Control be Democratic AND Senate Control be Republican for Feb 2027?: D-House, R-Senate	Kalshi	27¢	$320k	Feb 1
Will the Republican party win the governorship in Nevada: Joe Lombardo	Kalshi	26¢	$311k	Nov 3
Will Andrew Yang win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$309k	Nov 8
Will an independent win the Nebraska Senate race in 2026? Nebraska Senate Election Winner	Polymarket	26¢	$302k	in 3 days
Will George Clooney win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$282k	Nov 8
Will the Republican Party control the Senate after the 2026 Midterm elections? Which party will win the Senate in 2026?	Polymarket	28¢	$259k	in 3 days
Will Dan Osborn (as an independent)s win the Senate race in Nebraska?	Kalshi	26¢	$250k	Nov 3
Will the Democrats win the Texas Senate race in 2026? Texas Senate Election Winner	Polymarket	71¢	$248k	in 3 days
Will Republicans win Iowa and Ohio, and lose Alaska, Kansas, Maine, Michigan, and Texas? Which Senate Swing States will Republicans win?	Polymarket	1.8¢	$244k	in 3 days
Will Liz Cheney win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$242k	Nov 8
Will Republicans win Ohio, and lose Alaska, Iowa, Kansas, Maine, Michigan, and Texas? Which Senate Swing States will Republicans win?	Polymarket	1.5¢	$239k	in 3 days
Will Beto O’Rourke win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$236k	Nov 8
Will the Republican Party control the House after the 2026 Midterm elections? Which party will win the House in 2026?	Polymarket	5.5¢	$231k	in 3 days
Will Steve Hilton win the California Governor Election in 2026? California Governor Election Winner	Polymarket	1.8¢	$229k	in 3 days

Prices and volumes are from my last read of each market; a dash means I haven't read it since tracking began. Kalshi volume counts contracts traded, each worth up to $1, as Kalshi's own site does.