Politics markets on Polymarket and Kalshi

8,534 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 the Republican Party win the IL-04 House seat? IL-04 House Election Winner	Polymarket	1.5¢	$3.3k	in 29 h
Will the Democratic Party win the PA-08 House seat? PA-08 House Election Winner	Polymarket	88¢	$3.3k	in 29 h
Will the Republican Party win the MI-10 House seat? MI-10 House Election Winner	Polymarket	26¢	$3.3k	in 29 h
Will Republican win the House race for VA-06?: Ben Cline	Kalshi	94¢	$3.3k	Nov 3
Will Sarah Huckabee Sanders be the nominee for the Presidency for the Republican party?	Kalshi	0.7¢	$3.3k	Nov 7
Will the margin of victory for Mike Rogers in the 2026 U.S. Senate election in Michigan be between 0% and 2%?: Mike Rogers, 0-2%	Kalshi	16¢	$3.2k	Nov 3
Will the Democratic Party win the GA-12 House seat? GA-12 House Election Winner	Polymarket	15¢	$3.2k	in 29 h
Will the margin of victory for Republicans in the U.S. Senate election in Texas be at least 7 percentage points?: Ken Paxton, 7+ pts	Kalshi	5.5¢	$3.2k	Nov 3
Will the margin of victory for Republicans in the U.S. Senate election in Mississippi be at least 5 percentage points?: Hyde-Smith, 5+ pts	Kalshi	56¢	$3.2k	Nov 3
Will the Democratic Party hold more governorships after the 2026 midterms? Which party will hold more governorships after the midterms?	Polymarket	86¢	$3.2k	in 29 h
Who will win the CA-11 House election?: Scott Wiener	Kalshi	81¢	$3.2k	Nov 3
Will the Republicans win the Nebraska governor race in 2026? Nebraska Governor Election Winner	Polymarket	90¢	$3.2k	in 29 h
Will the Republican Party win the TX-35 House seat? TX-35 House Election Winner	Polymarket	28¢	$3.2k	in 29 h
Will Republican win the House race for CO-05?: Jeff Crank	Kalshi	56¢	$3.2k	Nov 3
Will Utah use a new congressional map for the 2026 United States midterm elections? Which states will use new congressional maps in the midterms?	Polymarket	99¢	$3.2k	in 29 h
Will the margin of victory for Mike Rogers in the 2026 U.S. Senate election in Michigan be between 2% and 4%?: Mike Rogers, 2-4%	Kalshi	7.5¢	$3.1k	Nov 3
Will the Republican Party candidate win the 2026 Florida gubernatorial election by 3%-6%? Florida Governor Election Margin of Victory	Polymarket	19¢	$3.1k	in 29 h
Will Republican win the House race for PA-10?: Scott Perry	Kalshi	18¢	$3.1k	Nov 3
Will the Republican Party win the FL-09 House seat? FL-09 House Election Winner	Polymarket	64¢	$3.1k	in 29 h
Will a Democrat win the House race for NY-3?: Tom Suozzi	Kalshi	93¢	$3.1k	Nov 3
Will the Republican Party win the FL-25 House seat? FL-25 House Election Winner	Polymarket	19¢	$3.1k	in 29 h
Will the Republican Party win the TX-15 House seat? TX-15 House Election Winner	Polymarket	11¢	$3k	in 29 h
Will Democratic win the House race for NC-07?: Kim Hardy	Kalshi	26¢	$3k	Nov 3
Will the Republican Party candidate win the 2026 Florida gubernatorial election by 6%-9%? Florida Governor Election Margin of Victory	Polymarket	16¢	$3k	in 29 h
Who will win the 2026 CA-40 House election?: Young Kim	Kalshi	60¢	$3k	Nov 3
Who will win the 2026 U.S. Virgin Islands gubernatorial election?: Gustav James	Kalshi	4¢	$3k	Nov 3
Will Democratic win the House race for GA-14?: Shawn Harris	Kalshi	2.1¢	$3k	Nov 3
Will the Democratic Party win the PA-01 House seat? PA-01 House Election Winner	Polymarket	56¢	$2.9k	in 29 h
Will the Democratic Party candidate win the 2026 Michigan Senate election by 9%-12%? Michigan Senate Election Margin of Victory	Polymarket	9.5¢	$2.9k	in 29 h
Will Republican win the House race for NH-02?: Lily Tang Williams	Kalshi	5.3¢	$2.9k	Nov 3
Will Democratics win the Senate race in Idaho?: David Roth	Kalshi	0¢	$2.9k	Nov 3
Will Dwayne 'The Rock' Johnson win the 2028 US Presidential Election? Presidential Election Winner 2028	Polymarket	1.1¢	$2.9k	Nov 8
Will Republican win the House race for FL-13?: Anna Paulina Luna	Kalshi	67¢	$2.9k	Nov 3
Will the Republican Party win the OH-10 House seat? OH-10 House Election Winner	Polymarket	70¢	$2.8k	in 29 h
Will Republican win the House race for CO-3?: Jeff Hurd	Kalshi	63¢	$2.8k	Nov 3
Will the margin of victory for Abdul El-Sayed in the 2026 U.S. Senate election in Michigan be between 4% and 6%?: Abdul El-Sayed, 4-6%	Kalshi	15¢	$2.8k	Nov 3
Republican House odds dip to 6% by November 1?	Polymarket	0¢	$2.8k	Nov 2
Will the Republican Party win the CO-04 House seat? CO-04 House Election Winner	Polymarket	64¢	$2.8k	in 29 h
Will the margin of victory for Abdul El-Sayed in the 2026 U.S. Senate election in Michigan be between 6% and 8%?: Abdul El-Sayed, 6-8%	Kalshi	14¢	$2.8k	Nov 3
Will the margin of victory for Democrats in the U.S. Senate election in Ohio be at least 3 percentage points?: Brown, 3+ pts	Kalshi	52¢	$2.8k	Nov 3
Will the margin of victory for Democrats in the U.S. Senate election in Maine be at least 1 percentage points?: Jackson, 1+ pts	Kalshi	69¢	$2.8k	Nov 3
Will the Democratic Party win the AZ-02 House seat? AZ-02 House Election Winner	Polymarket	45¢	$2.7k	in 29 h
Will Thomas Massie win the 2028 US Presidential Election? Presidential Election Winner 2028	Polymarket	0.9¢	$2.7k	Nov 8
Will the difference between the number of Republican governors and the number of Democratic governors be exactly 0 governors after the 2026 midterms?: Tie	Kalshi	4.7¢	$2.7k	Jan 1
Will Democratic win the House race for PA-12?: Summer Lee	Kalshi	99¢	$2.7k	Nov 3
Will Patricia Bullrich win the 2027 Argentina presidential election? Argentina Presidential Election Winner	Polymarket	4.1¢	$2.7k	Oct 25
Will the Republican Party hold between 195 and 199 House seats after the 2026 midterm elections? Republican House seats after the 2026 midterm elections?	Polymarket	13¢	$2.7k	in 29 h
Will Maine Governor winner be Democratic party and Maine Senate winner be Republican party?: Hannah Pingree and Susan Collins win	Kalshi	28¢	$2.7k	Nov 3
Will Democratic win the House race for SC-02?: Zyon Khalifa	Kalshi	8.5¢	$2.7k	Nov 3
Will the Republican Party win the NC-14 House seat? NC-14 House Election Winner	Polymarket	78¢	$2.7k	in 29 h

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.