September 9, 2020
ANALYSIS
The 25-year-old lefty has yet to reach the Triple-A level, so he'll likely be part of the pool for primarily developmental reasons. In 28 starts at High-A and Double-A last season (just three of which came at the latter level), McKinney recorded a 3.03 ERA and a 1.19 WHIP, striking out 26.6 percent of opposing batters.