“Stay in Oakland!” was the plea from many a diehard Athletics fan in the stands of the Oakland Coliseum this past baseball season as the team planned its move to Las Vegas. Some potential hurdles to a move remain unresolved, including a vote by Major League Baseball team owners next week on whether to allow it. Even if you don’t follow baseball, you may know the story of how, more than two decades ago, the cash-strapped A’s pioneered the use of high-tech data analysis in the sport. which came to be known as moneyball. Michael Lewis wrote a book about it. Brad Pitt did a movie about it. For more on how the A’s changed the game, Marketplace’s Lily Jamali called up Keith Law, senior baseball writer for The Athletic, who explained that the team found an edge by looking at what some would call nerdy stats, like on-base percentage.