MLB Late N.L, WEST power System Play on SF at 9:40 eastern. SF fits a perfect 9-0 system that plays on road favorites off 5 straight losses if the last 2 were as a road favorite and a home loss 3 back. These teams are 9-0 since 2004 if the opponent scored more than 4 runs in their last game.SF has won 6 of 8 after scoring 2 or less and 40 of 56 on the road vs a losing team. They are 10-4 here in Arizona. The D-Backs arw 1-4 after allowing 2 or less runs and have lost 6 of 8 vs a righty. AZ has lost 4 of 5 at home with Kelly. SF Cobb has allowed 2 or less in 4 straight starts. Play on SF