Topper Geoff Garin, spokestrategist Wolfson and spokesman Singer trumpet new national and battleground state figures.
Wolfson: Voters "have seen her tested under fire, and they have seen her strength, and they have taken the measure of her character under difficult political circumstances."
Top aide Ickes also promotes poll results in memo to superdelegates.
On conference call, campaign leaders also defend Clinton's gas tax plan to skeptical reporters.
Wolfson disagrees with Joe Andrew's call for the nomination process to end soon. "We think democracy is a good thing."
