Lawrence Butler's premium batted ball quality continues to make him an ideal speculation in deep leagues.

Skills check in the PIT, PHI, DET, CIN, and BAL pens...

José Soriano's early flash of groundballs and whiffs makes him a viable speculative target in very deep leagues.

Jordan Westburg's big April has him on track to make a big sophomore leap in 2024.

A look at the best and worst K%-BB% relievers as we cross from April to May.

Jack Flaherty's resurgence in April was even better than it seemed, as he posted the best skills in the game among starting pitchers that month.

Notes on recent lineup shifts for Arizona, San Diego, and Boston.

The huge reduction in Elly De La Cruz's Chase Rate is fueling the spike in his walk rate and the surge in his batted ball quality.

A deeper look at five more pens as we approach May.

Chris Sale's stats might not show it yet, but the gains in his command building blocks reinforce his significant rebound potential in 2024.

Rookies have debuted, and we examine early plate discipline for two of the most notable ones.