How the Nationals and Cardinals, two of MLB's biggest surprises in 2026, can speed up their rebuilds in 2027

The Washington Nationals and St. Louis Cardinals emerged as two of MLB's biggest surprises during the 2026 season, though neither team sustained enough success to become legitimate playoff contenders. Despite falling short of the postseason, both franchises showed enough promise to suggest their rebuilding processes are ahead of schedule. Analysts believe both clubs are well-positioned to accelerate their competitive timelines heading into the 2027 season.