Heller logged just 12 innings with an 11.25 ERA and a 2.08 WHIP with the Pittsburgh Pirates last season. However, at Triple-A, he held a 3.55 ERA and a 1.00 WHIP across 33 innings of work.

The Chicago Cubs have bolstered their bullpen by signing seasoned right-hander Ben Heller to a minor league contract. Represented by the Onyx Sports Management agency, Heller’s track record ...