Robin Carnahan, Roy Blunt MO-Sen Poll Watch: Roy Blunt 45% Vs. Robin Carnahan 38% August 17, 2010 / Looks like the GOP trend is not faltering. Public Policy Polling (D) for DailyKos.com8/14-15/10; 690 likely voters, 3.7% margin of errorMode: Automated phone 45% Blunt (R), 38% Carnahan (D), 5% Beck (C), 3% Dine (L) Favorable / Unfavorable Roy Blunt: 41 / 42 Robin Carnahan: 41 / 50