Analysis: It looks like it’ll take all 162 games to decide MLB’s postseason races

It might take all 162 games to decide the playoff races in both the National League and American League. The epicenter of the wild-card chase this weekend is in Arizona at Chase Field. Thanks to some fortuitous interleague scheduling, the AL's Houston Astros face the NL's Arizona Diamondbacks in a three-game set crucial to races in both leagues.