Connecticut: 28 delegates, closed primary, proportional with a 20% threshold. If a candidate wins 50% of the vote, he will receive all of the delegates.
Delaware: 16 delegates, closed primary, winner take all.
Maryland: 38 delegates, closed primary, winner take all.
Pennsylvania: 71 delegates, closed primary, winner take all.
Rhode Island: 19 delegates, open to republicans and independents, proportional with a 10% threshold.
