Sydney's leading trainer Chris Waller dominates betting for the Group 1 George Ryder Stakes with Boban and Red Tracer equal favourites at $3.20 due to the scratching of Appearance.
Sportsbet.com.au are already betting on Saturday's $1 million event despite the final field and barrier draw not conducted until Wednesday morning.
Boban is a confirmed starter while Waller is still undecided whether he will run Red Tracer. Sacred Falls, who is also trained by Chris Waller, is on the third line of betting at $8.
George Ryder Stakes betting from Sportsbet.com.au;
$3.20 Red Tracer (in from $4.00)
$3.20 Boban (in from $6.00)
$8.00 Sacred Falls (in from $11)
$9.00 Streama (in from $13)
$10 Eurozone (in from $17)
$11 El Roca (out from $9.00)
$21 Speediness (in from $26)
$21 Terravista (steady)
$21 Toydini (out from $15)
$26 Lidari (in from $34)
$26 Gordon Lord Byron (out from $15)
$26 Tres Blue (out from $21)
$34 Fontelina (out from $26)
$41 Fat Al (in from $51)
$41 My Kingdom of Fire (in from $51)
$51 Ninth Legion (in from $101)
$51 Bel Thor (in from $151)