Matthias Koster

<a rel="author" href="http://mopupduty.com/index.php/about-mop-up-duty/authors_matthias_koster/">Matthias Koster</a> has written for mopupduty.com since 2006. Follow Matthias on <a href="http://www.twitter.com">Twitter</a>, <a href="http://www.facebook.com/matthiaskoster">Facebook</a> and <a href="https://plus.google.com/102941012828190646836" rel="me">Google +</a>

Greatest Relief Seasons: Willie Hernandez 1984

Baseball History, Biography, MatthiasJanuary 24, 2008<January 24, 2008

Greatest Relief Seasons: Willie Hernandez 1984

Greatest Relief Seasons: Willie Hernandez 1984

Willis Could Own the AL Central in 2008

2008 Season, Commentary, MatthiasJanuary 23, 2008<January 23, 2008

Willis Could Own the AL Central in 2008

Tigers Hope Willis Owns the AL Central in 2008

An 8-Bit Escape

41st Wraith, Baseball Lore, Video Game ReviewJanuary 21, 2008<January 28, 2008

An 8-Bit Escape

An 8-Bit Escape

Troy Glaus for Scott Rolen Trade: Who Won?

2008 Season, Matthias, Sabermetrics, Toronto Blue Jays, TransactionsJanuary 16, 2008<January 16, 2008

Troy Glaus for Scott Rolen Trade: Who Won?

A Graphical Look at the Glaus/Rolen Trade

Clemens Comics

MatthiasJanuary 7, 2008<January 7, 2008

Clemens Comics

Roger Clemens 60 Minutes Comic

Roger Clemens Career Strikeout Ratios

Commentary, Hall of Fame, MatthiasJanuary 7, 2008<January 7, 2008

Roger Clemens Career Strikeout Ratios

Roger Clemens Career K per 9