The number invited every year changes
That was the only problem you had with his predictions. He said those would "probably" be the finalists. Is he some kind of oracle? I'm going to go ahead and guarantee that at least one of those five will not be in New York. The Heisman is tough to predict. Ask Johnny Football and Matt Barkley.
With that said, you have to like Braxton. His numbers could be pretty average though, specifically passing. If Texas A&M beats Bama next year, they would probably stay undefeated until LSU. Manziel would be getting lots if hype. But losing Joeckel will be big.