In the latest fantasy baseball trade insights, week 11 highlights several undervalued players to target and overvalued players to trade away. Corey Seager of the Texas Rangers, despite recent struggles and injury setbacks, showcases elite metrics making him a prime buy-low candidate. Atlanta Braves first baseman Matt Olson, similarly, is experiencing a slow start but has strong underlying stats indicating better performance ahead. Yordan Alvarez of the Houston Astros, currently sidelined with a hand fracture, also presents an attractive acquisition opportunity as he recovers.

On the selling front, Texas Rangers pitcher Tyler Mahle stands out as a sell-high option given his current overperformance and looming regression. San Francisco Giants outfielder Heliot Ramos, while having a good season, should be approached with caution due to potential streakiness in his performance. Managers should consider packaging him in trades for more reliable stars like Seager or Olson to maximize their value this week.