on april 5, 2016, sanders won the wisconsin primaries with 57% to clinton's 43% of the vote. on april 9, 2016, sanders won the wyoming caucuses with 56% to clinton's 44%. on april 19, 2016, sanders lost the new york primaries with 42% to clinton's 58%. on april 26, 2016, sanders lost the maryland, delaware, pennsylvania, and connecticut primaries. on the same day, he won the rhode island primaries.