Observer is favourite with betting apps for the Australian Guineas (1600m) this Saturday at Flemington.
The Ciaron Maher trained colt was a super first up winner and the market has him as top seed, sitting at $2.40.
Sixties is at $2.70 on the second line of betting, with Planet Red at $5. West Of Swindon is at $18 and is being kept safe with top wagering sites.
