How many brothers have played together in the same team?

Numerous brothers have played together on the same sports team across various leagues and sports. Notable examples include the Manning brothers, Peyton and Eli, in the NFL, and the Sedin twins, Henrik and Daniel, in the NHL. In Major League Baseball, brothers like the Alou brothers and the Boone brothers have also shared the field together. The exact number of brother pairs in professional sports teams is difficult to quantify, as it spans multiple sports and eras.