Looking at the last 10 days @ TS using the above method, the lowest # of wins I found was 4, highest was 10 (out of 16 races).
In no particular order the results were (all out of 16 races):
5
10
6
4
9
9
6
6
8
9
That’s between 25% – 63% winners on a card.
I did notice that some of those winners paid double-digit (and more). Casually I did notice what seemed to be an above
average # of Qs from the top 3 and also some straight Tris that paid well. I don’t have definite numbers on those but might go thru at a later time to see how it turns out.