This article was originally published on www.si.com as MLB Fact or Fiction: Predicting the Effects of the Trade Deadline.

Contenders went all-in for relievers at this year's deadline. Here's how much bullpens really help in October.

The Washington Nationals have done something in their last four games that no team has done since the 1993 season.

Aroldis Chapman is inching closer to 40 years of age, but that hasn't stopped him from pitching like one of MLB's most elite ...