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>

2011 Season, Matthias, Toronto Blue JaysJanuary 31, 2011<January 31, 2011

Examining the Jays Relief Strategy

The group of players coming in and players going out defines a clear strategic mindset from Jays brass regarding relief pitchers and their organizational…

2011 Season, Matthias, spring training, Toronto Blue JaysJanuary 25, 2011<January 25, 2011

Put Darin Mastroianni on the 2011 Opening Day Roster

I’m still trying to get my head around the V-dub trade. At this point I don’t think there’s much I can bring to the…

2011 Season, Matthias, Sabermetrics, Toronto Blue JaysJanuary 21, 2011<January 21, 2011

What Happens to Josh Roenicke?

AA has been throwing his chequebook around at the pen lately. Where does this leave Josh Roenicke?

2011 Season, Matthias, Sabermetrics, Toronto Blue Jays, TransactionsJanuary 18, 2011<January 18, 2011

Jays Signing: Jon Rauch Statistical Overview

The Toronto Blue Jays added another arm to the bullpen yesterday, signing 6’11 RHP Jon Rauch to a one-year contract (with a club option)….

2011 Season, Matthias, Sabermetrics, Toronto Blue JaysJanuary 14, 2011<January 14, 2011

Day Dreaming About DP

Double plays of course…

Baseball History, Biography, MatthiasDecember 22, 2010<December 22, 2010

Christmas Day Baseball Birthdays

Players born on Christmas day.