U.S. Representative for Chicago's 17th District · November 3, 2026 Likely D
Castaneda is favored to win another term
Bianca Castaneda Democratic · Incumbent
83% chance of winning
Laura Espinal Republican · Challenger
17% chance of winning
83% 17%
Castaneda 53.3% Projected vote · D+8.6 ± 9.0 Espinal 44.7%
Each dot is one simulated election
Simulation 1: R+14.6 — Espinal wins Simulation 2: R+10.9 — Espinal wins Simulation 3: R+9 — Espinal wins Simulation 4: R+7.7 — Espinal wins Simulation 5: R+6.7 — Espinal wins Simulation 6: R+5.8 — Espinal wins Simulation 7: R+5 — Espinal wins Simulation 8: R+4.4 — Espinal wins Simulation 9: R+3.7 — Espinal wins Simulation 10: R+3.2 — Espinal wins Simulation 11: R+2.7 — Espinal wins Simulation 12: R+2.2 — Espinal wins Simulation 13: R+1.8 — Espinal wins Simulation 14: R+1.3 — Espinal wins Simulation 15: R+0.9 — Espinal wins Simulation 16: R+0.5 — Espinal wins Simulation 17: R+0.2 — Espinal wins Simulation 18: D+0.2 — Castaneda wins Simulation 19: D+0.5 — Castaneda wins Simulation 20: D+0.9 — Castaneda wins Simulation 21: D+1.2 — Castaneda wins Simulation 22: D+1.5 — Castaneda wins Simulation 23: D+1.8 — Castaneda wins Simulation 24: D+2.1 — Castaneda wins Simulation 25: D+2.4 — Castaneda wins Simulation 26: D+2.7 — Castaneda wins Simulation 27: D+2.9 — Castaneda wins Simulation 28: D+3.2 — Castaneda wins Simulation 29: D+3.5 — Castaneda wins Simulation 30: D+3.8 — Castaneda wins Simulation 31: D+4 — Castaneda wins Simulation 32: D+4.3 — Castaneda wins Simulation 33: D+4.5 — Castaneda wins Simulation 34: D+4.8 — Castaneda wins Simulation 35: D+5 — Castaneda wins Simulation 36: D+5.3 — Castaneda wins Simulation 37: D+5.5 — Castaneda wins Simulation 38: D+5.7 — Castaneda wins Simulation 39: D+6 — Castaneda wins Simulation 40: D+6.2 — Castaneda wins Simulation 41: D+6.4 — Castaneda wins Simulation 42: D+6.7 — Castaneda wins Simulation 43: D+6.9 — Castaneda wins Simulation 44: D+7.1 — Castaneda wins Simulation 45: D+7.4 — Castaneda wins Simulation 46: D+7.6 — Castaneda wins Simulation 47: D+7.8 — Castaneda wins Simulation 48: D+8 — Castaneda wins Simulation 49: D+8.3 — Castaneda wins Simulation 50: D+8.5 — Castaneda wins Simulation 51: D+8.7 — Castaneda wins Simulation 52: D+8.9 — Castaneda wins Simulation 53: D+9.2 — Castaneda wins Simulation 54: D+9.4 — Castaneda wins Simulation 55: D+9.6 — Castaneda wins Simulation 56: D+9.8 — Castaneda wins Simulation 57: D+10.1 — Castaneda wins Simulation 58: D+10.3 — Castaneda wins Simulation 59: D+10.5 — Castaneda wins Simulation 60: D+10.8 — Castaneda wins Simulation 61: D+11 — Castaneda wins Simulation 62: D+11.2 — Castaneda wins Simulation 63: D+11.5 — Castaneda wins Simulation 64: D+11.7 — Castaneda wins Simulation 65: D+11.9 — Castaneda wins Simulation 66: D+12.2 — Castaneda wins Simulation 67: D+12.4 — Castaneda wins Simulation 68: D+12.7 — Castaneda wins Simulation 69: D+12.9 — Castaneda wins Simulation 70: D+13.2 — Castaneda wins Simulation 71: D+13.4 — Castaneda wins Simulation 72: D+13.7 — Castaneda wins Simulation 73: D+14 — Castaneda wins Simulation 74: D+14.3 — Castaneda wins Simulation 75: D+14.5 — Castaneda wins Simulation 76: D+14.8 — Castaneda wins Simulation 77: D+15.1 — Castaneda wins Simulation 78: D+15.4 — Castaneda wins Simulation 79: D+15.7 — Castaneda wins Simulation 80: D+16 — Castaneda wins Simulation 81: D+16.3 — Castaneda wins Simulation 82: D+16.7 — Castaneda wins Simulation 83: D+17 — Castaneda wins Simulation 84: D+17.4 — Castaneda wins Simulation 85: D+17.7 — Castaneda wins Simulation 86: D+18.1 — Castaneda wins Simulation 87: D+18.5 — Castaneda wins Simulation 88: D+19 — Castaneda wins Simulation 89: D+19.4 — Castaneda wins Simulation 90: D+19.9 — Castaneda wins Simulation 91: D+20.4 — Castaneda wins Simulation 92: D+20.9 — Castaneda wins Simulation 93: D+21.6 — Castaneda wins Simulation 94: D+22.2 — Castaneda wins Simulation 95: D+23 — Castaneda wins Simulation 96: D+23.9 — Castaneda wins Simulation 97: D+24.9 — Castaneda wins Simulation 98: D+26.2 — Castaneda wins Simulation 99: D+28.1 — Castaneda wins Simulation 100: D+31.8 — Castaneda wins R+20 R+10 Even D+10 D+20 D+30 D+40 Castaneda wins 83 of 100Espinal wins 17