Bob Oldis vs. Joe Siddall — Career Comparison

On the career numbers, Bob Oldis posted the stronger offensive profile against Joe Siddall. Bob Oldis posted stronger numbers in OPS (.575 vs .474) and on-base percentage (.300 vs .248). Joe Siddall had the advantage in home run production (1 career HR at a higher rate). By the career numbers, Bob Oldis had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.