Hunting for bullpen help in minor league starting rotations

A look back at the class of 2009 via PITCHf/x

These 29 have the right markings.

Harry tests his bias, and likes the results. Mostly.

Will Harden’s relationship with the worm burner change in Texas?

Exploring the game-calling differences between Yankees catchers when C.C Sabathia is on the mound.

With an impressive rookie season under his belt, Tommy Hanson is prepped to post a great 2010 season.

The AFL gave us some blue chippers, but also some dark horses.

Why we still need to adjust run values for pitch count.

On Nov. 29, 1969, Mariano Rivera was born. Richard looks back at the career of the greatest short reliever of all time.