Tonight, the New York Yankees are favored as they turn to their ace, while the Oakland A's go with a bullpen game approach. Who has the upper hand?

The Arizona Diamondbacks and Colorado Rockies will face one another Wednesday, with the winner advancing to play another NL West divisional rival, the Los Angeles Dodgers, later this week.​

Los Angeles Dodgers fireman Kenley Jansen is among the stud relievers to watch heading into the postseason.

A year after going all in and it not going well, the Diamondbacks are poised to make the playoffs for the first time since 2011.

Michael Conforto continues to produce for a beat-up New York Mets squad. Can he help provide some relief for those reeling from Adam Eaton's season-ending injury?

The Marlins' slugger hit four home runs over the last two days, tying an MLB record. Does this mean he's recovered from his slow start?

Trading season means opportunities for younger players in new roles. Who should you add to your fantasy team?

The Mets haven't been to the World Series in 15 years. It's been a bit longer for the Cubs.

Simply put, these players haven't been too good this year.

A prerequisite of a save is a win. Despite this, the top two relievers off the board are on teams that rank in the bottom third of numberFire's power rankings.