Robert Allen O'Brien (born April 23, 1949) is an American former pitcher in Major League Baseball. He pitched in 14 games for the Los Angeles Dodgers during the 1971 season, including four starts and one shutout.
Baseball career O'Brien was acquired along with Doyle Alexander, Sergio Robles and Royle Stillman by the Baltimore Orioles from the Dodgers for Frank Robinson and Pete Richert at the Winter Meetings on December 2, 1971.Durso, Joseph. "White Sox Add Bahnsen, Ship McKinney to Yanks," The New York Times, Friday, December 3, 1971. Retrieved December 4, 2021
References
External links
Bob O'Brien at SABR (Baseball BioProject)