Who were the biggest spenders in the presidential primaries and who has spent the least. This one screenshot by @immigrant4trump says it all. |--| [insert]. Bernie Sanders has spent the most - $168 million. Hillary Clinton has spent $158. Jeb Bush – although one of the first to drop out, spent $137 million. |--| Ted Cruz – spent $70 million. But the most frugal spender was the Donald who to date has spent just $47 million. |--| I’m still reporting from Washington. Good day..