Greg Bollo vs. Jack Flaherty — Career Comparison

Jack Flaherty built a career as a starting pitcher and Greg Bollo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Greg Bollo posted stronger surface numbers — ERA 3.34 and WHIP 1.079 compared to 3.8 and 1.208 for Jack Flaherty. By the career numbers, Greg Bollo had the better of this cross-role comparison — though era context would sharpen the verdict.