Looks like only one of the top three can win: Mercier, R. Mizrachi, or Brunson et. al.
Mercier is leading and still has:
R. Mizrachi is second and still has:
Brunson et. al are in third and still have:
A final 18 finish will be needed for someone to overtake Mercier. Top 18 will be worth at least 61 points. If one of these three has a top 18 finish and no one else does, they will win.
Current standings available here: http://www.25kfantasy.com/teamInfo.php