HOUSTON—The World Series has its highest broadcast viewership since 2019—with 13.9 million tuned in during Sunday’s Game 5 alone across Fox platforms. Atlanta’s 3–2 win over Houston on Saturday night received a 5.65 rating, 15 share and 10,511,000 viewers on Fox, the network said Tuesday. That was up 12 percent over the roughly 9.38 million…