Politics markets on Polymarket and Kalshi

8,371 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¢	$4.4M	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	25¢	$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¢	$1.4M	in 3 days
Will Republicans win the U.S. Senate in 2026?: Republican Party	Kalshi	28¢	$1.2M	Feb 1
Will Republicans win Alaska, Iowa, Kansas, Michigan, and Texas, and lose Maine and Ohio? Which Senate Swing States will Republicans win?	Polymarket	0¢	$1.1M	in 3 days
Will Democratics win the Senate race in Texas?: James Talarico	Kalshi	70¢	$964k	Nov 3
Who will win the governorship in California?: Steve Hilton	Kalshi	2.8¢	$941k	Nov 3
Will the Republican party win the governorship in Texas: Greg Abbott	Kalshi	68¢	$858k	Nov 3
Will the Republican party win the governorship in Florida: Byron Donalds	Kalshi	65¢	$821k	Nov 3
Will Republicans win Iowa and Kansas, and lose Alaska, Maine, Michigan, Ohio, and Texas? Which Senate Swing States will Republicans win?	Polymarket	12¢	$741k	in 3 days
Will Republicans win the Senate race in Michigan?: Mike Rogers	Kalshi	24¢	$740k	Nov 3
Will the Republicans win the Michigan Senate race in 2026? Michigan Senate Election Winner	Polymarket	20¢	$662k	in 3 days
2026 Balance of Power: D Senate, D House Balance of Power: 2026 Midterms	Polymarket	72¢	$565k	in 3 days
Will Benjamin Netanyahu be the next Prime Minister of Israel? Prime Minister of Israel after the next election?	Polymarket	38¢	$479k	Oct 28
Will the Democratic party win the governorship in Texas: Gina Hinojosa	Kalshi	34¢	$472k	Nov 3
Will Democratics win the Senate race in Alaska?: Democratic party	Kalshi	71¢	$444k	Nov 3
Will Democrats win the House in 2026?: Democratic Party	Kalshi	93¢	$433k	Feb 1
2026 Balance of Power: R Senate, D House Balance of Power: 2026 Midterms	Polymarket	23¢	$422k	in 3 days
Will the Republican party win the governorship in California: Steve Hilton	Kalshi	2.8¢	$391k	Nov 3
Will the Republican party win the governorship in Ohio: Vivek Ramaswamy	Kalshi	21¢	$389k	Nov 3
Will the Republicans win the Texas Senate race in 2026? Texas Senate Election Winner	Polymarket	30¢	$380k	in 3 days
Will Democrats win the U.S. Senate in 2026?: Democratic Party	Kalshi	72¢	$371k	Feb 1
Will Democratics win the Senate race in Michigan?: Abdul El-Sayed	Kalshi	77¢	$340k	Nov 3
Will the Democrats win the Michigan Senate race in 2026? Michigan Senate Election Winner	Polymarket	82¢	$337k	in 3 days
Will Republicans win the Senate race in Maine?: Susan Collins	Kalshi	32¢	$334k	Nov 3
Will House Control be Democratic AND Senate Control be Republican for Feb 2027?: D-House, R-Senate	Kalshi	27¢	$323k	Feb 1
Will Democratics win the Senate race in South Carolina?: Annie Andrews	Kalshi	28¢	$316k	Nov 3
Will the Democrats win the Texas Senate race in 2026? Texas Senate Election Winner	Polymarket	71¢	$311k	in 3 days
Will Andrew Yang win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$309k	Nov 8
2026 Balance of Power: R Senate, R House Balance of Power: 2026 Midterms	Polymarket	4.5¢	$307k	in 3 days
Will the Republican Party control the House after the 2026 Midterm elections? Which party will win the House in 2026?	Polymarket	5.5¢	$286k	in 3 days
Will George Clooney win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$283k	Nov 8
Will the Republican party win the governorship in Nevada: Joe Lombardo	Kalshi	26¢	$276k	Nov 3
Will Republicans win Iowa, and lose Alaska, Kansas, Maine, Michigan, Ohio, and Texas? Which Senate Swing States will Republicans win?	Polymarket	11¢	$271k	in 3 days
Will House Control be Democratic AND Senate Control be Democratic for Feb 2027?: Democrats sweep	Kalshi	71¢	$270k	Feb 1
Will the Republican party win the governorship in New York: Bruce Blakeman	Kalshi	4¢	$254k	Nov 3
Will the Democrats win the Iowa Senate race in 2026? Iowa Senate Election Winner	Polymarket	42¢	$247k	in 3 days
Will Liz Cheney win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$244k	Nov 8
Will Beto O’Rourke win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$236k	Nov 8
Will the Democratic Party control the Senate after the 2026 Midterm elections? Which party will win the Senate in 2026?	Polymarket	73¢	$231k	in 3 days
Will John Fetterman win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$228k	Nov 8
Will the Republican Party control the Senate after the 2026 Midterm elections? Which party will win the Senate in 2026?	Polymarket	28¢	$225k	in 3 days
Will Tim Walz win the 2028 Democratic presidential nomination? Democratic Presidential Nominee 2028	Polymarket	0¢	$224k	Nov 8
Will Republicans win the Senate race in Nebraska?: Pete Ricketts	Kalshi	75¢	$214k	Nov 3
Will the Republicans win the Iowa Senate race in 2026? Iowa Senate Election Winner	Polymarket	59¢	$208k	in 3 days
Will the Republicans win the Nebraska Senate race in 2026? Nebraska Senate Election Winner	Polymarket	75¢	$205k	in 3 days
Will Republicans win the Senate race in North Carolina?: Michael Whatley	Kalshi	3.3¢	$183k	Nov 3

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.