As fantasy baseball draft season heats up, updated rankings for first basemen are essential for strategizing your roto leagues. Freddie Freeman's ankle surgery in December hasn't hindered his performance this spring, boasting a .300 average with three home runs despite needing ankle support till the All-Star break. Meanwhile, Christian Walker of the Astros faces an oblique strain, sidelining him for a few days. Rankings for first basemen have been updated to reflect these developments, highlighting top talents like Vladimir Guerrero Jr., Bryce Harper, and Matt Olson. Expect frequent updates as the season progresses.