Rafa Nadal heads the men’s hopes at $1.83, ahead of Novak Djokovic ($4.50), Stefanos Tsitsipas ($6), Dominic Thiem ($10) and Alexander Zverev ($12).
And an outside bet … Roger Federer is $67.
In the women’s draw defending champion Iga Swiatek is at $3.75 to go back to back, ahead of Ash Barty ($6), Aryna Sabalenka ($7.50), 2016 winner Garbine Muguruza ($13) and Naomi Osaka ($15).