The three candidates are bunched together, each receiving about the same amount of support (Sanders 20%, Warren 20% and Biden 19%) from registered Democrats and Democratic-leaning independent voters.

Since Monmouth’s June poll, Sanders and Warren have gained slightly (up 6 and 5 percentage points), while Biden has lost significant support (down 13 points).

The three candidates are bunched together, each receiving about the same amount of support (Sanders 20%, Warren 20% and Biden 19%) from registered Democrats and Democratic-leaning independent voters.

Since Monmouth’s June poll, Sanders and Warren have gained slightly (up 6 and 5 percentage points), while Biden has lost significant support (down 13 points).