Gallup Daily General Election Tracker (3/28)

• John McCain 46%
• Barack Obama 44%

• John McCain 48%
• Hillary Clinton 44%

Gallup Daily Democratic Primary Tracker (3/28)

• Barack Obama 50%
• Hillary Clinton 42%

Gallup is interviewing no fewer than 1,000 U.S. adults nationwide each day during 2008.

The general election results are based on combined data from March 22 and March 24-27, 2008. For results based on this sample of 4,398 registered voters, the maximum margin of sampling error is ±2 percentage points.

The Democratic nomination results are based on combined data from March 25-27, 2008. For results based on this sample of 1,218 Democratic and Democratic-leaning voters, the maximum margin of sampling error is ±3 percentage points.