Francis Beltran vs. Greg Thayer — Career Comparison

On the career pitching numbers, Greg Thayer posted a stronger line than Francis Beltran. Greg Thayer posted stronger numbers in ERA (3.8 vs 5.69) and WHIP (1.578 vs 1.695). By the career numbers, Greg Thayer 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.