Tom Seaver vs. Zack Weiss — Career Comparison

Tom Seaver built a career as a starting pitcher and Zack Weiss as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tom Seaver posted stronger surface numbers — ERA 2.86 and WHIP 1.145 compared to 4.61 and 1.280 for Zack Weiss. By the career numbers, Tom Seaver had the better of this cross-role comparison — though era context would sharpen the verdict.