Robbie Ray could be the most underrated fantasy asset in the game today. The 28-year-old didn't post a great ERA in 2019 (4.34 in 174 1/3 IP), but his 3.76 xFIP suggests that his run prevention was just fine if you normalize his 20% HR/FB (15.1% career). More importantly, Ray is a strikeout machine. His 31.5 K% ranked seventh among qualified starters last season, sandwiched between Jacob deGrom and Yu Darvish. Yes, he walked a few too many guys (11.2 BB% last year), but there could be a quick...