He claims to be self-funding (ha) but he is relying on donations and free publicity.
If it were not for his notoriety (and I use the term advisedly) he would be dead last.
Trump didn’t spend much to buy votes. His most expensive items are Renting huge halls, his Jet plane. He just started spending on ads, and has no Pacs.
Cruz forgets to include the 1.2 million his pacs spent.
So per voter Cruz spent more than donald in Ads in the media. Per Voter