We all know of baseball's greatest players of all time, as well as the fan favorites. The best stories in baseball come not from these players necessarily, but from success stories.
The players who have had to overcome odds, fight back in the face of adversity and became successful in spite of the obstacles. Jackie Robinson had to fight through the color barrier and break that down, while others had their own odds to overcome.
Here is the greatest success story of each major league franchise. I tried to pick out historical players where I could, though many are rather recent.