Well backed overnight

I have been using the flatstats betfair market checker to find out the well backed horses from 6pm the night before until about 8am the next day and it has had a very high strike rate.The below was taken at 8am today producing the best 3 backed.Yesterday it gave a 6/1 winner and 5/4 second.It seems some connections cannot wait to back horses the day before.

1/ 2:50Yar Aljamaaheer(IRE)

2/ 1:50Yar Aniseed(IRE)

3/ 3:20YarJack's Revenge(IRE)

From 10am this morning it was adding lady arabella to that list.