53 percent of Hillary Clinton's supporters say they pick her over Donald Trump because they oppose him;

61 percent of Trump's supporter say they pick him to oppose Clinton;

Overall: 50 percent pick Clinton and 41 percent pick Trump.

Clinton and Ted Cruz tied, 47-47 percent;

Clinton over John Kasich, 49-39 percent.

Trump/Clinton matchup, more than one in 10 Republicans pick Clinton;

Kasich vs. Clinton, more than one in 10 Democrats pick Kasich.

Women: Clinton over Trump, 24 points, over Cruz by 12, and over Kasich by 5.

Sanders vs. Trump: 57-37 percent;

Sanders over Cruz: 53-41 percent;

Over Kasich: 52-41 percent.

Most voters choosing between Hillary Clinton and Donald Trump in a potential matchup in November say they are picking their candidate as a way to oppose the other person running, rather than because of positive feelings for their own candidate of choice, a new McClatchy-Marist poll reveals.By the numbers:In other potential matchups:The poll also showed that there are some party members choosing the candidate from the opposing party, and there is a gender gap:Sanders also fared better over the GOP field in potential matchups:The survey of 1,297 adults was conducted between March 29-13, and carried an overall margin of error of 2.7 percentage points.