"It's a question of $64,000 on everything," Belichick told reporters.
"Opening day is opening day. No one is really showing much in preseason.
Like every opening game, I'm sure we'll have to make some adjustments.
Once we see what they're doing and vice versa. It always happens like this.
"There has to be room for some unknowns,
they have plenty of time to prepare for the game.
It will all be clear in the first two to three weeks of the season
when the teams settle into their playing style.