Reading Time: 6 minutes The White Sox knew they had a steal coming by signing LHP Aaron Bummer to a 5 year / $16 million contract. When you dive into some of the advanced analytics you see his true potential to be one of the best.

Reading Time: 6 minutes The White Sox knew they had a steal coming by signing LHP Aaron Bummer to a 5 year / $16 million contract. When you dive into some of the advanced analytics you see his true potential to be one of the best.