Here is the list of top 10 October 2017 games.

1.		My Racing Career Motorsport manager	9.36%
2.		Red Zone Action Football manager	7.39%
3.		Charazay Basketball manager	4.59%
4.		Soccer-Manager.Org Soccer manager	4.12%
5.		Dugout Soccer Soccer manager	3.63%
6.		Velo Manager Cycling manager	2.66%
7.		Maxithlon Athletics manager	2.48%
8.		MMA Tycoon Boxing manager	2.40%
9.		Best11 Soccer manager	2.17%
10.		Buzzer Beater Basketball manager	2.03%

And here are the popularity ratings of major sports:

soccer - 26.03%

motorsport - 16.49%

basketball - 12.30%

football - 9.71%

hockey - 6.76%

cycling - 5.04%

boxing - 4.59%

baseball - 3.43%

volleyball - 2.48%

athletics - 2.48%

horseracing - 2.40%

rugby - 2.15%

tennis - 1.99%

handball - 1.60%

cricket - 1.40%