Dan Szymborski breaks down the odds of Matt Kemp creating a 50/50 club in 2012, and also looks at the chances of other milestones -- such as hitting .400 or 73 homers -- falling this season.
Baseball Prospectus updates its projections to show which teams have improved their playoff chances the most since Opening Day.
Some are here for a cup of coffee. Some are back for another cup. Others are trying to restart their careers. This week's Starting 9 recognizes players who overcame long odds to land a job in the majors.