Speier was 4 - 2 with a 3. 27 ERA in 44 innings in Single - A in 2015 .
Speier is a 20 - year - old lefty .
Speier , a 20 - year - old lefty , was 4 - 2 with a 3. 27 ERA in 44 innings in Single - A in 2015 .