In the 150-year history of MLB, certain individual achievements stand out above the rest. They are held in such high regard because they are the rarest of feats.
Only 24 pitchers have thrown a perfect game. Just 36 players have hit .400 in a season. In between the two is the accomplishment that's been attained by a mere 32 players—smashing 50 or more home runs in a single campaign.
