MLB Cheaters: Barry Bonds' Home Run Record and MLB's 7 Most Fraudulent Seasons

We now know that cheating was a part of baseball for the last two decades. There are legitimate reasons to believe between 50 percent and 80 percent of players were using some form of performance enhancing drugs. For many, the improvements flew under the radar, preventing suspicion.

But in a few belligerent examples of perceived immunity, players exploded for other-worldly numbers. These are a few of the most glaring examples of such seasons.  

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