I'd actually disagree here. Like, multiple mobile games make upwards of 1bn+ per year, and I'd strongly suspect that a bunch of the other sports franchises make

I'd actually disagree here. Like, multiple mobile games make upwards of 1bn+ per year, and I'd strongly suspect that a bunch of the other sports franchises make similar amounts of money. Yes, FIFA is probably the best known globally, but that doesn't mean that they make the most money.