I don’t think he would have won. He may have even done worse. What would he have given for his speech when he was sworn in, the Gettysburg Address? We all know how he likes to use other folks stuff and claim it as his own.
However, the liberal elite selected their overlord to rule over everyone, rigged the election for her, and this is what you get.
Biden was the Democrats logical choice. Decades as an influential Senator. Eight years as a loyal Veep. No scandals. Personally well liked, even by Republicans. Not my choice of course, but he would have won Wisconsin, Michigan and Pennsylvania, and maybe Ohio as well.