Roger Kieschnick vs. Martin Mullen — Career Comparison

On the career numbers, Roger Kieschnick posted the stronger offensive profile against Martin Mullen. Roger Kieschnick posted stronger numbers in OPS (.523 vs .000) and on-base percentage (.275 vs .000). By the career numbers, Roger Kieschnick had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.