As the MLB offseason progresses into January, teams are evaluating their strengths and weaknesses through midwinter reports and key transactions. The latest analysis covers how teams like the Cubs, Yankees, and Blue Jays stand amidst offseason movements, while most clubs are receiving incomplete grades on their offseason performances. Experts discuss the biggest needs for contenders looking to improve their rosters and catch up on the notable moves made in December, including transactions and rebuilds that could shape the future of the league.