Wise Guy
(MLB) Houston vs. NY Yankees,
Money Line: 105.00 NY Yankees (Home)
Result: Win
Playoff momentum angle is +14 ROI including 19 percent ROI as underdogs. Another subsystem that applies here takes the ROI up to a jaw dropping 22.9 percent.

Going with pitcher with much worse ERA under specific circumstances is +217.69. The ROI is even better in the playoffs at 13.7 percent.