33 percent of voters said they would “definitely” vote for Shapiro, compared to 21 percent for his Republican opponent, Doug Mastriano, while 21 percent said they would “probably” vote for Shapiro, compared to 15 percent for Mastriano . The poll found that nearly half (45 percent) of voters say they definitely won’t vote for Mastriano, while nearly a third (28 percent) say they definitely won’t vote for Shapiro. Shapiro’s personal rating is generally positive, according to the survey, while Mastriano’s is more negative. 55% of Pennsylvanians polled said they had favorable views of Shapiro, compared to 33% who said their views were unfavorable. In contrast, 36 percent of respondents find Mastriano favorable while 48 percent view him unfavorably. Eight percent of respondents said they viewed both candidates favorably, and 9 percent said they had negative views of both. The Hill’s 12:30 Report — DeSantis sparks controversy by sending immigrants to CNN’s Martha’s Vineyard’s Don Lemon on new morning gig: ‘I wasn’t demoted’ Shapiro has more support from his own party, with 66% saying they are definitely ready to support him, while Mastriano has less, with just 47% saying they are sure they will vote for him. 2% of Democrats say they definitely won’t vote for Shapiro, compared to 13% of Republicans who won’t vote for Mastriano. The poll was conducted from September 8 to 12 and included a total of 605 Pennsylvania voters. It has a margin of error of plus or minus 4 percentage points.