Frock pitched in eight games for the 1909 World Champion Pirates and was eligible for but did not appear in the WS that year. Traded to the last-place Braves in 1910, he was 11-20.
Frock pitched in eight games for the 1909 World Champion Pirates and was eligible for but did not appear in the WS that year. Traded to the last-place Braves in 1910, he was 11-20.
