This is a tough one, I know Cobb won a HR title with only Inside the Parkers, but not for his career. I checked everyone with 20+ Inside Jobs, and they all hit at least 1 out of the park. So now I am stuck at just trying to guess the answer, here it goes:
Billy Klusman with 3 Career Inside the park HR without a Out of the Park HR
I believe there ought to be a constitutional amendment outlawing Astroturf and the designated hitter. -Crash Davis
Stewie : [watching a baseball game] Why does that man drop his club before he runs? I would bring it with me!