By using Win Shares to evaluate every trade in baseball history, we’ve determined which teams have the best and worst trading records of the expansion era. This is just the first in a series of articles covering MLB’s past trades.

What can we expect from Chicago’s new second baseman? Aaron takes a look.

Roger Clemens is getting $18 million? Win Shares, salaries and the big bucks thrown at the top players.

As of late Sunday night it still wasn’t official, but it was supposedly just about done. Dave is so excited, he can’t type straight.

Aaron weighs in on some of the most recent signings.

While the baseball world focused on Hudson, Mulder, and Johnson, the Brewers got busy.

Another look at the dollars and sense being thrown around this offseason.

In one weekend, Billy Beane brought the A’s back six years.

Brian checks in with his reaction to this weekend’s big trade.

Aaron looks at the big names that came off the market this week.