Statewide Delegates: Winner Take all if the top candidate receives a majority of votes or the top candidate is the only candidate to receive at least 10 percent of the vote, otherwise delegates are awarded proportionally to those candidates that receive more than 10 percent of the vote.
Source for Popular Vote data: Maine Republican Party. Final Maine GOP Caucus Results, Maine Republican Party (http://mainegop.com/wp-content/uploads/2016/03/FINALMEGOPNUMBERS.ppt) (accessed 06 Mar 2016)