With a few statistically insignificant exceptions, anyone playing fantasy football in Week 15 is one of the final four members in his or her league. At this stage of the season, there’s a misguided instinct to dance with the players who brought you this far. But there are substantive differences between now and, say, Week 3—we know more about the players, teams and offensive environments than we did then, for example—and just because something worked last week, or five of the last six weeks, doesn’t mean it will again this week.
You’ve made it to your league’s semifinals through a mix of factors.