Francis Beltran vs. Matt Foster — Career Comparison

On the career pitching numbers, Matt Foster posted a stronger line than Francis Beltran. Matt Foster posted stronger numbers in ERA (4.3 vs 5.69) and WHIP (1.274 vs 1.695). By the career numbers, Matt Foster 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.