Career Records Against Quality of Opposition

I always wonder if there are some pitchers or some types of pitchers who have an ability to beat up on poor teams, but who are not very useful against championship teams. Even if there are no such pitchers, the data might be useful for illustrating the “angle”. . .showing us how many of a pitcher’s wins are piled up against sub-par competition. What IS Pedro Martinez’ record against weak sisters?

Season
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