1971 – Lefthander Dave Roberts is acquired from San Diego for infielder Derrel Thomas and pitchers Bill Grief and Mark Schaeffer. Roberts compiles a 47-44 mark in four seasons. His best year is a 17-11 record with a 2.85 ERA and six shutouts in 1973.
On December 3 , 1971 — Lefthander Dave Roberts is acquired from San Diego for infielder Derrel Thomas and pitchers Bill Grief and Mark Schaeffer. Roberts compiles a 47-44 mark in four seasons. His best year is a 17-11 record with a 2.85 ERA and six shutouts in 1973.
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