Which is bad right? According to VGCharts the XB is at ~80% of the PS4 sales in terms of hardware in the UK.
Then consider all the rest of the world (where soccor is big (ei. not the usa)) and the sales of fifa must be heavily favored in the PS4's direction.
I'm not disagreeing with your conclusion, just pointing out your math was wrong.
When the herd loses its way, the shepard must kill the bull that leads them astray.