"Here are the number of ladder games that have been played by each color.
7355 Red
5878 Blue
5737 Gray
5556 Green
4446 Aqua
4150 Dark Green
3988 Yellow
3985 Purple
3183 Dark Magenta
3076 Teal
2668 Lime
2659 Ivory
2398 Orange
2357 Orange Red
1923 Tan
1743 Electric Purple
1723 Deep Pink
1640 Light Blue
1628 Hot Pink
1533 Brown
1489 Orchid
1457 Copper Rose
1439 Saddle Brown
921 Sea Green"
From
https://www.warzone.com/Forum/5071-ladder-wins-color