Billy O'Brien Career Stats

Billy O'Brien is a former Major League Baseball Player whose first appearance was in 1884 and last appeared in 1890. He is a member of the Pre-Generational and was born in Northern America. Billy O'Brien spent most of his career with Washington Nationals and he played most games as a First Baseman. No salary data exists for Billy O'Brien.

Over Billy O'Brien’s 1 season pitching career he had an ERA (Earned Run Average) of 1.8, striking out 7 and walking 3. His career WHIP (Walks and Hits per Innings Pitched) was 1.1 for 10 innings pitched. Billy O'Brien won 100 of the games in which he had a decision.