There are over 79,000 winning times, so your chances are fairly good. That means over 1,000 winners a day. From the rules:
Prizes: 8 GRAND PRIZES: 10,000 MCR Points. 61 FIRST PRIZES: 1,000 MCR Points.100 SECOND PRIZES: 250 MCR Points. 250 THIRD PRIZES: 100 MCR Points. 500 FOURTH PRIZES: 50 MCR Points. 78,400 FIFTH PRIZES: 10 MCR Points.
So, most people will win 10 MCR points... but easy points are easy points and I'm willing to take my chances! Good luck to all and if you win big, or at all, let me know!