John Mulligan vs. Paddy O'Connor — Career Comparison

On the career numbers, Paddy O'Connor posted the stronger offensive profile against John Mulligan. Paddy O'Connor posted stronger numbers in OPS (.550 vs .500) and on-base percentage (.276 vs .250). John Mulligan had the advantage in batting average (.250 vs .225). By the career numbers, Paddy O'Connor had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.