The MLB playoffs are heating up and there is much to learn from how October has played out. Is securing a first-round bye actually an advantage? Will the success of the Phillies and Rangers motivate other teams to be more aggressive in free agency to build their rosters? And there is one important lesson the Cubs could take away from this postseason in how the best lineups are constructed. Plus, where do Hayden Wesneski and Keegan Thompson slot in on the 2024 Cubs? And among the most intriguing position groups this offseason, here's why first base/center field and the bullpen are the units that bear watching the most over the winter.