by Emily Swanson Rasmussen 7/27/10; 750 likely voters, 4% margin of error Mode: automated phone ( Rasmussen release ) Wisconsin 2010 Senate 48% Johnson (R), 46% Feingold (D) ( chart ) 49% Feingold (D), 39% Westlake (R) ( chart ) Favorable / Unfavorable Russ Feingold: 52 / 44 ( chart ) Jake Westlake: 34 / 35 Ron Johnson: 51 / 36 Job Approval / Disapproval Pres. Obama: 51 / 48 ( chart ) Gov. Doyle: 38 / 60 ( chart )

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WI: 48% Johnson, 46% Feingold (Rasmussen 7/27)