U.S. Representative for Chicago's 10th District · November 3, 2026 Safe D
Chatterjee is clearly favored to win another term
Tobias Chatterjee Democratic · Incumbent
98% chance of winning
Gabriel Barrientos Republican · Challenger
2% chance of winning
98%
Chatterjee 57.9% Projected vote · D+17.7 ± 9.0 Barrientos 40.1%
Each dot is one simulated election
Simulation 1: R+5.5 — Barrientos wins Simulation 2: R+1.8 — Barrientos wins Simulation 3: D+0.1 — Chatterjee wins Simulation 4: D+1.4 — Chatterjee wins Simulation 5: D+2.4 — Chatterjee wins Simulation 6: D+3.3 — Chatterjee wins Simulation 7: D+4.1 — Chatterjee wins Simulation 8: D+4.7 — Chatterjee wins Simulation 9: D+5.4 — Chatterjee wins Simulation 10: D+5.9 — Chatterjee wins Simulation 11: D+6.4 — Chatterjee wins Simulation 12: D+6.9 — Chatterjee wins Simulation 13: D+7.3 — Chatterjee wins Simulation 14: D+7.8 — Chatterjee wins Simulation 15: D+8.2 — Chatterjee wins Simulation 16: D+8.6 — Chatterjee wins Simulation 17: D+8.9 — Chatterjee wins Simulation 18: D+9.3 — Chatterjee wins Simulation 19: D+9.6 — Chatterjee wins Simulation 20: D+10 — Chatterjee wins Simulation 21: D+10.3 — Chatterjee wins Simulation 22: D+10.6 — Chatterjee wins Simulation 23: D+10.9 — Chatterjee wins Simulation 24: D+11.2 — Chatterjee wins Simulation 25: D+11.5 — Chatterjee wins Simulation 26: D+11.8 — Chatterjee wins Simulation 27: D+12 — Chatterjee wins Simulation 28: D+12.3 — Chatterjee wins Simulation 29: D+12.6 — Chatterjee wins Simulation 30: D+12.9 — Chatterjee wins Simulation 31: D+13.1 — Chatterjee wins Simulation 32: D+13.4 — Chatterjee wins Simulation 33: D+13.6 — Chatterjee wins Simulation 34: D+13.9 — Chatterjee wins Simulation 35: D+14.1 — Chatterjee wins Simulation 36: D+14.4 — Chatterjee wins Simulation 37: D+14.6 — Chatterjee wins Simulation 38: D+14.8 — Chatterjee wins Simulation 39: D+15.1 — Chatterjee wins Simulation 40: D+15.3 — Chatterjee wins Simulation 41: D+15.5 — Chatterjee wins Simulation 42: D+15.8 — Chatterjee wins Simulation 43: D+16 — Chatterjee wins Simulation 44: D+16.2 — Chatterjee wins Simulation 45: D+16.5 — Chatterjee wins Simulation 46: D+16.7 — Chatterjee wins Simulation 47: D+16.9 — Chatterjee wins Simulation 48: D+17.1 — Chatterjee wins Simulation 49: D+17.4 — Chatterjee wins Simulation 50: D+17.6 — Chatterjee wins Simulation 51: D+17.8 — Chatterjee wins Simulation 52: D+18 — Chatterjee wins Simulation 53: D+18.3 — Chatterjee wins Simulation 54: D+18.5 — Chatterjee wins Simulation 55: D+18.7 — Chatterjee wins Simulation 56: D+18.9 — Chatterjee wins Simulation 57: D+19.2 — Chatterjee wins Simulation 58: D+19.4 — Chatterjee wins Simulation 59: D+19.6 — Chatterjee wins Simulation 60: D+19.9 — Chatterjee wins Simulation 61: D+20.1 — Chatterjee wins Simulation 62: D+20.3 — Chatterjee wins Simulation 63: D+20.6 — Chatterjee wins Simulation 64: D+20.8 — Chatterjee wins Simulation 65: D+21 — Chatterjee wins Simulation 66: D+21.3 — Chatterjee wins Simulation 67: D+21.5 — Chatterjee wins Simulation 68: D+21.8 — Chatterjee wins Simulation 69: D+22 — Chatterjee wins Simulation 70: D+22.3 — Chatterjee wins Simulation 71: D+22.5 — Chatterjee wins Simulation 72: D+22.8 — Chatterjee wins Simulation 73: D+23.1 — Chatterjee wins Simulation 74: D+23.4 — Chatterjee wins Simulation 75: D+23.6 — Chatterjee wins Simulation 76: D+23.9 — Chatterjee wins Simulation 77: D+24.2 — Chatterjee wins Simulation 78: D+24.5 — Chatterjee wins Simulation 79: D+24.8 — Chatterjee wins Simulation 80: D+25.1 — Chatterjee wins Simulation 81: D+25.4 — Chatterjee wins Simulation 82: D+25.8 — Chatterjee wins Simulation 83: D+26.1 — Chatterjee wins Simulation 84: D+26.5 — Chatterjee wins Simulation 85: D+26.8 — Chatterjee wins Simulation 86: D+27.2 — Chatterjee wins Simulation 87: D+27.6 — Chatterjee wins Simulation 88: D+28.1 — Chatterjee wins Simulation 89: D+28.5 — Chatterjee wins Simulation 90: D+29 — Chatterjee wins Simulation 91: D+29.5 — Chatterjee wins Simulation 92: D+30 — Chatterjee wins Simulation 93: D+30.7 — Chatterjee wins Simulation 94: D+31.3 — Chatterjee wins Simulation 95: D+32.1 — Chatterjee wins Simulation 96: D+33 — Chatterjee wins Simulation 97: D+34 — Chatterjee wins Simulation 98: D+35.3 — Chatterjee wins Simulation 99: D+37.2 — Chatterjee wins Simulation 100: D+40.9 — Chatterjee wins R+10 Even D+10 D+20 D+30 D+40 D+50 Chatterjee wins 98 of 100Barrientos wins 2