CBS News poll: Trump tops GOP field in Pennsylvania, Indiana
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Republican presidential front-runner Donald TrumpDonald John TrumpTrump to oust Nielsen as early as this week: report California wildfire becomes deadliest in state’s history Sinema’s Senate win cheered by LGBTQ groups MORE has a 23-point lead over his closest challenger in Pennsylvania, according to a new poll.

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The billionaire businessman has 49 percent support from likely Republican voters in the CBS News Battleground Tracker poll released early Sunday, compared to 26 percent for Ted CruzRafael (Ted) Edward CruzProgressives flex muscles as Dems return to Washington Election Countdown: Florida braces for volatile recount | Counties race to finish machine recount | Trump ramps up attacks | Abrams files new lawsuit in Georgia | 2020 to be new headache for Schumer | Why California counts its ballots so slowly Beto supporters urged to 'upgrade' campaign signs for 2020 run MORE and 22 percent for John Kasich.

The margin of error in the online poll is 4.6 percentage points. 

Trump has a 5-point lead in Indiana, according to that poll, with 40 percent support. Cruz follows with 35 percent and Kasich with 20 percent.

The margin of error in the Hoosier State is 6.6 percentage points.

According to the RealClearPolitics average of polls, Trump leads the GOP field by 19 points in Pennsylvania and 7 points in Indiana.

Trump also holds a double-digit lead in Pennsylvania in a Wall Street Journal/Marist/NBC News poll released early Sunday.