The good news for the Red Sox: they’re in the World Series! That’s amazing! And they have home-field advantage, too, thanks to the heroes and zeroes included in this box score. At this point, while both the Red Sox and Cardinals are quite good, you have to think of the Red Sox as being the favorites. Yet, there’s bad news for them as well: as an American League team with a quality designated hitter, they’ll have a decision to make before the games in the National League ballpark. David Ortiz and Mike Napoli can both hit the crap out of the ball, but when Boston’s in St. Louis, one of them is going to have to sit, at least for the first several innings.
John Farrell has already gone on record as saying that Ortiz will start at first base at least once, maybe twice. And, who knows, he’s free to change his mind at any point, since he’s the one who draws up the lineups. It’s only natural to want to investigate the same question. Who should start at first in St. Louis, between Ortiz and Napoli? Which starter would most increase Boston’s win probability, and thus Boston’s World Series win probability? Getting to the answer is almost impossibly complex. Because of that, in a way, it’s also unthinkably simple.
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