Andrew Heaney had a 4-6 record and 4.91 ERA in his 95 1/3 IP in 2019, but the 28-year-old's peripherals suggest that he could be much better in 2020. First, he'll presumably have a clean bill of health after two separate IL stints with left shoulder inflammation a season ago. He also had a 4.18 xFIP in 2019, suggesting that his ERA could be much-improved if his 18.3% HR/FB drifts toward the league average. However, the biggest reason to want Heaney is his 28.9% strikeout rate last season. ...