text:  Who won the debate, we asked debate watchers in our instant poll, and the answer is a resounding Donald Trump did. 67% of debate watchers in our poll say Donald Trump won the debate tonight. Joe Biden, 33% say he won the debate tonight. Now, this group of debate watchers, they told us who they thought would win the debate going into it, before the debate, and take a look at how that changed over time. 55% thought before the debate.