Gene Krug vs. Jack O'Brien — Career Comparison

On the career numbers, Gene Krug posted the stronger offensive profile against Jack O'Brien. Gene Krug posted stronger numbers in OPS (.900 vs .700) and on-base percentage (.500 vs .331). Jack O'Brien had the advantage in home run production (11 career HR at a higher rate). By the career numbers, Gene Krug had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.