| January 15, 2012 |
Signed by the Baltimore Orioles to a minor league contract. |
| March 22, 2009 |
Assigned to minor league camp. |
| January 9, 2009 |
Signed by the San Francisco Giants to a minor league contract. |
| August 27, 2008 |
Outrighted to Toledo (AAA). |
| August 26, 2008 |
Designated for assignment by the Detroit Tigers. |
| August 13, 2008 |
Contract purchased from Toledo (AAA). |
| April 18, 2008 |
Outrighted to toledo (AAA). |
| April 16, 2008 |
Designated for assignment by the Detroit Tigers. |
| April 5, 2008 |
Contract purchased from Toledo (AAA). |
| March 26, 2008 |
Assigned to minor league camp. |
| January 6, 2008 |
Signed by the Detroit Tigers to a minor league contract. |
| November 3, 2007 |
Opted for minor league free agency. |
| March 18, 2007 |
Assigned to minor league camp by the Baltimore Orioles. |
| January 5, 2007 |
Signed by the Baltimore Orioles to a minor league contract. |
| November 1, 2006 |
Opted for minor league free agency. |
| March 9, 2006 |
Assigned to minor league camp. |
| February 2, 2006 |
Outrighted to New Orleans (AAA). |
| January 27, 2006 |
Re-signed by the Washington Nationals to a one-year contract. |
| November 18, 2005 |
Activated from the 60-day DL (Tommy John surgery). |
| October 2, 2005 |
Missed the entire 2005 season (Tommy John surgery). |
| March 14, 2005 |
Tommy John surgery, 60-day DL. |
| February 21, 2005 |
Re-signed by the Washington Nationals to a one-year contract. |
| September 10, 2004 |
Missed 13 games (right shoulder injury). |
| August 26, 2004 |
Right shoulder injury, 15-day DL (retroactive to August 25th). |
| August 16, 2004 |
Recalled from Edmonton (AAA). |
| July 21, 2004 |
Optioned to Iowa (AAA). |
| April 14, 2004 |
Recalled from Iowa (AAA). |
| March 22, 2004 |
Optioned to Iowa (AAA). |
| June 16, 2003 |
Optioned to Iowa (AAA). |
| June 15, 2003 |
Recalled from Iowa (AAA). |
| March 26, 2003 |
Optioned to Iowa (AAA). |
| August 13, 2002 |
Recalled from West Tennessee (AA). |
| August 4, 2002 |
Optioned to West Tennessee (AA). |
| August 2, 2002 |
Recalled from West Tennessee (AA). |
| July 1, 2002 |
Optioned to West Tennessee (AA). |
| June 27, 2002 |
Recalled from West Tennessee (AA). |
| March 11, 2002 |
Optioned to West Tennessee (AA). |
| November 15, 2001 |
Contract purchased by the Chicago Cubs from Iowa (AAA). |