| Greg Murphy: Will Republican win the House race for NC-03?Kalshi · Open, closes Nov 3, 2027 | 28% | 436K |
| Will the Republican Party win 208-212 seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 422K |
| Will the Republican Party win 193-197 seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.4% | 421K |
| Don Davis: Will Democratic win the House race for NC-1?Kalshi · Open, closes Nov 3, 2027 | 87% | 413K |
| John McGuire: Will Republican win the House race for VA-05?Kalshi · Open, closes Nov 3, 2027 | 99% | 407K |
| Will the Republican party hold exactly 47 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 14% | 403K |
| Will the Democratic party win 242-245 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.4% | 398K |
| James Talarico, 5+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Texas be at least 5 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.9% | 397K |
| Will the Democratic party win 246-249 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.7% | 397K |
| Will the Democratic party win 210-213 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 393K |
| Will the Republican party hold exactly 57 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 1% | 389K |
| Will the Republican Party win 203-207 seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 7% | 385K |
| Will the Republican party hold exactly 50 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 9% | 383K |
| Will the Democratic party win 222-225 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 373K |
| Will the Democratic party win 238-241 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.2% | 367K |
| Will the Republican Party win 198-202 seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 13% | 359K |
| Will the Democratic party win 234-237 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.2% | 359K |
| Will the Republican party hold exactly 46 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 3% | 357K |
| Will Mary Peltola win the 2026 Alaska Senate race?Kalshi · Open, closes Nov 3, 2027 | 94% | 356K |
| Will the Democratic party win 230-233 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 341K |
| Jonathan Kreiss-Tomkins: Who will win the governorship in Alaska?Kalshi · Open, closes Nov 3, 2027 | 99.4% | 339K |
| El-Sayed, 3+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Michigan be at least 3 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.7% | 337K |
| Will the Democratic party win 226-229 House seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.2% | 335K |
| James Talarico, 7+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Texas be at least 7 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.9% | 318K |
| Will the Republican party hold exactly 49 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 9% | 295K |
| Will the Democratic party hold exactly 53 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 293K |
| Richard Ojeda: Will Democratic win the House race for NC-09?Kalshi · Open, closes Nov 3, 2027 | 98% | 291K |
| Below 53: Will the Democratic party hold fewer than 53 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.1% | 281K |
| Paul Barringer: Will Democratic win the House race for NC-13?Kalshi · Open, closes Nov 3, 2027 | 99.8% | 280K |
| James Talarico, 2+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Texas be at least 2 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.9% | 275K |
| Tom Begich: Who will win the governorship in Alaska?Kalshi · Open, closes Nov 3, 2027 | 0.1% | 272K |
| Cait Conley: Will Democratic win the House race for NY-17?Kalshi · Open, closes Nov 3, 2027 | 99.7% | 269K |
| Above 57: Will the Democratic party hold more than 57 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 0.3% | 268K |
| Scott Wiener: Who will win the CA-11 House election?Kalshi · Open, closes Nov 3, 2027 | 99% | 262K |
| Will the Democratic party hold exactly 55 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 8% | 261K |
| Will the Democratic party hold exactly 56 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 89% | 260K |
| El-Sayed, 5+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Michigan be at least 5 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.6% | 259K |
| Laurie Buckhout: Will Republican win the House race for NC-1?Kalshi · Open, closes Nov 3, 2027 | 14% | 256K |
| Rob Wittman: Will Republican win the House race for VA-1?Kalshi · Open, closes Nov 3, 2027 | 0.9% | 253K |
| James Talarico, 4+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Texas be at least 4 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.9% | 247K |
| Brad Knott: Will Republican win the House race for NC-13?Kalshi · Open, closes Nov 3, 2027 | 0.4% | 245K |
| Will the Democratic party hold exactly 57 Senate seats in the 120th Congress?Kalshi · Open, closes Feb 1, 2027 | 4% | 243K |
| James Talarico, 1+ pts: Will the margin of victory for Democrats in the U.S. Senate election in Texas be at least 1 percentage points?Kalshi · Open, closes Nov 3, 2027 | 99.9% | 240K |
| Richard Hudson: Will Republican win the House race for NC-09?Kalshi · Open, closes Nov 3, 2027 | 0.1% | 236K |
| Zack Mullock: Will Democratic win the House race for NJ-02?Kalshi · Open, closes Nov 3, 2027 | 99.5% | 225K |
| Jake Johnson: Will Democratic win the House race for MN-01?Kalshi · Open, closes Nov 3, 2027 | 95% | 210K |
| Ty Masterson: Will the Republican party win the governorship in KansasKalshi · Open, closes Jan 14, 2028 | 0.4% | 204K |
| Jay Feely: Will Republican win the House race for AZ-1?Kalshi · Open, closes Nov 3, 2027 | 0.4% | 202K |
| Justin J. Pearson: Will Democratic win the House race for TN-09?Kalshi · Open, closes Nov 3, 2027 | 0.5% | 199K |
| Will Kansas have the smallest margin of victory in 2026 United States Senate elections?Kalshi · Open, closes Jan 2, 2027 | 13% | 196K |