Pre-draw favourites Earthquake and unbeaten colt Rubick will have to overcome double-digit barriers to win the $1 million Blue Diamond Stakes at Caulfield.
Darley filly Earthquake drew gate 15 while Rubick will come from stall 10 in Saturday's Group One race at Caulfield.
Luckless Prelude runner Malaguerra has drawn the rails while Top Dolly will start from the extreme outside gate.
Gai Waterhouse's two runners Francesco and Nayeli have drawn barriers eight and nine respectively.
The Mark Kavanagh-trained colt Chivalry has gate five.