CBS News poll: Trump tops GOP field in Pennsylvania, Indiana
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Republican presidential front-runner Donald TrumpDonald TrumpSenators given no timeline on removal of National Guard, Capitol fence Democratic fury with GOP explodes in House Georgia secretary of state withholds support for 'reactionary' GOP voting bills 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 CruzKlain on Manchin's objection to Neera Tanden: He 'doesn't answer to us at the White House' Senators given no timeline on removal of National Guard, Capitol fence Shelby endorses Shalanda Young for OMB director should Biden pull Tanden's nomination 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.