Olerud watch.

Record for the Red Sox since Olerud got called up: 21-14.
Record for the Red Sox in those games where Olerud was not used: 1-5.
Record for the Red Sox in those games where Olerud was used as a defensive substitute or as a late-inning pinch hitter: 13-6
Record for the Red Sox in those games where Olreud started or otherwise had multiple plate appearances: 7-2

I do believe the numbers speak for themselves.