The following brothers, and two father-son pairings, all played in the big leagues together on the exact same team at the same exact point at least once during their Major League careers. Research by Baseball Almanac.
"I'll play first, third, left, I'll play anywhere except Philadelphia." - Allen, Dick. Brother & teammate in 1972 & 1973 of Hank Allen. Tales from First Base: The Best, Funniest, and Slickest First Basemen Ever. Stewart, Wayne. Author. Potomac Books. 1 March 2013. Page 152.
Did you know when Tim Raines, Jr. told his father that he was traded to the Baltimore Orioles his father did not believe him? On October 3, 2001, they played on the same field together and Tim Raines (Sr.) described it as one his proudest moments in his entire life—ever.
Felipe Alou, Matty Alou, and Jesus Alou were famous around the world and a baseball photograph of them together, authentically signed by all three, often sells for more than $5,000.
George Wright, Harry Wright, and Sam Wright played together in Boston in 1876, making them the first brothers to ever play on the same team in major league history!