This is the final installment for the top three prospects at each position. We finish it off with the best relief prospects in the Astros system.
Top Three Prospects By Position:
Ferrell was a 3rd round selection of the Astros in the 2015 draft out of TCU after dominating there for 3 seasons. Early into his 2016 season, Ferrell had surgery to remove an aneurysm in his throwing shoulder ending his season. He started the 2017 season with Buies Creek and pitched 2 perfect innings there with 5 K before being promoted to AA. Overall with Corpus Christi he had a 3.