Duffalo twice recorded ERAs under 3.00 as a Giant reliever, but never appeared in over 35 games. He had a good fastball, and over his career averaged better than six strikeouts per nine innings.
Duffalo twice recorded ERAs under 3.00 as a Giant reliever, but never appeared in over 35 games. He had a good fastball, and over his career averaged better than six strikeouts per nine innings.
