The Baltimore Orioles and now the Boston Red Sox have changed their logos and uniforms for the 2009 season. You would think they both changed right after the Rays completely revamped theirs last year and had great success. But these designs must be sent into MLB during the early part of the season to take effect the next year, so no stealing of ideas here. The articles for the Red Sox unveiling and the Orioles.
There seems to be a movement by Major League teams to wear retro unis during certain nights, which the Toronto Blue Jays did last season.
And if you think the Red Sox's change to the "hanging socks" logo is bad, be thankful they didn't go back to this.