Obama opens up electability gap
Tracking the same national match-up polls as discussed above, those that pit either or both Hillary Clinton and Barack Obama against John McCain are currently showing a notable development. Look for yourself:
(See the post above on how to read the graph.)
As in the match-ups against Rudy, both John Edwards (not included in this graph) and Barack Obama initially did better than Hillary Clinton. Back in April through June of last year, both men on average led McCain by 5, while Hillary on average was more or less tied with him.
Come summer, a new dynamic was established. The number of match-up polls that included McCain dwindled, as his campaign was judged to have gone south. In the polls that were still conducted, all Democrats did about equally well: all tended to beat McCain by an average of 5 points.
This phase lasted from about July all the way to November. But come December, McCain's come-back, initially driven purely by New Hampshire, became apparent. He was included in the match-up polls more often, and started doing better in them.
By the time the New Hampshire primaries came round in early January, he was leading Hillary by 5 points on average, and Obama by 1 point. Even Edwards, who had still gotten three solid 5+% leads against McCain in polls in November-December even as the other two were dropping, suddenly was 8 points down in the last poll that was to include him.
By late January, McCain's immediate post-NH bounce waned somewhat, and both Obama and Hillary trailed him in match-up polls by one or two points on average. And since then, it's been all good news for Obama. In
thirteen successive polls now, Obama has matched up better against McCain than Hillary.
In the first few (NBC/WSJ, Rasmussen, NPR, all conducted in the last 10 days of January), this just meant merely tying McCain when Hillary trailed him, or trailing him by a percentage point or two less. But it's been different this month.
There have been six match-up polls in February: ABC/WaPo, Cook, CNN, Time, AP/Ipsos, and USA Today/Gallup. All have seen Obama matching up 5-7 points better than Clinton, with Clinton's results ranging from trailing McCain by four points to leading him by three, while Obama's results ranged from leading him by two to leading him by seven.
In addition, there are now also the
the Rasmussen daily tracking match-up polls. It's a four-day tracking poll, so in my graph above I only include every fourth edition. But you can see for yourself how the numbers have evolved: Obama's has consistently had a 2-6 point lead on McCain, while Hillary consistently trails by 1-8 points.