J. P. Howell vs. Steve Senteney — Career Comparison

On the career pitching numbers, J. P. Howell posted a stronger line than Steve Senteney. J. P. Howell posted stronger numbers in ERA (3.83 vs 4.91) and home runs allowed (0.86 per nine innings vs 2.05). By the career numbers, J. P. Howell had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.