Thats true, but assuming that youre using the RCP averages, Trump is ahead of where he was at this point in 2016 in Battleground states: https://www.realclearpolitics.com/epolls/2020/president/us/trump-vs-biden-top-battleground-states-2020-vs-2016/
As well, I’m not sure how the RCP average in 2016 was calculated, but looking at the polls themselves, Clinton essentially opened up a ten point lead the following week in 2016:
See # 49