According to the New York Times,
President Trump and Joseph R. Biden Jr. will debate with a single moderator at each of their three matchups, the Commission on Presidential Debates announced on Wednesday, September 2.
The first debate of the general election, on Sept. 29, will be moderated by the “Fox News Sunday” anchor Chris Wallace. Mr. Wallace received high marks for his debut debate in 2016 and is known for his sharp interviewing style.
Trump currently (September 14) trails Biden in the 538 polling average by 7.2%; Biden has 50.7% in the polling average, and Trump is on 43.5%.