Voters headed to the polls in five states today for the "Acela primary."
Here's the latest news and below are the full GOP results.
Trump will win the Connecticut GOP primary, based on exit polls.
The number of delegates that Trump will win as a result has not yet been calculated, but the state has 28 delegates up for grabs.
Trump will win the Delaware GOP primary, based on an analysis of the vote.
The state has 16 delegates, and it is a winner-take-all allotment.
Trump will win the Maryland GOP primary, based on exit polls.
The number of delegates that Trump will win as a result has not yet been calculated, but the state has 38 delegates.
Trump will win the Pennsylvania GOP primary, based on exit polls.
As with elsewhere, GOP primary voters in Pennsylvania expressed broad interest on some of Trump’s main issues -- electing someone from “outside the political establishment (more than six in 10) and banning non-U.S. Muslims from entering the country (seven in 10). Fewer, but more than four in 10, also supported deporting undocumented immigrants.
The number of delegates that Trump will win as a result has not yet been calculated, but the state has 71 delegates with a relatively complicated allotment system, so only a portion of those will be bound to the winner of the state's primary.
Trump will win the Rhode Island GOP primary, based on an analysis of the vote.
The state has 19 delegates, and they are allotted proportionally.
ABC News' Analysis Desk contributed to this report.