Over the last 105 days, Democrat campaign ad spend has totaled $1.37 billion vs. Republicans’ ad spend of $913.9 million, ad analytics firm AdImpact says. For candidates’ campaign spend, the Harris
campaign has spent $646.3 million vs. the Trump campaign at $358.8 million, while Democrat groups’ ad spending totals $726.1 million vs. Republican groups’ spend at $555.1 million.