| September 14, 2011 |
Suspended by the MLB for one hundred games. |
| July 15, 2011 |
Contract purchased from Colorado Springs (AAA). |
| February 4, 2011 |
Signed by the Colorado Rockies to a minor league contract. |
| June 29, 2010 |
Outrighted to Tacoma (AAA). |
| May 28, 2010 |
Contract purchased from Tacoma (AAA). |
| April 7, 2010 |
Assigned to Tacoma (AAA). |
| November 20, 2009 |
Signed by the Seattle Mariners to a minor league contract. |
| October 13, 2009 |
Outrighted to Portland (AAA). |
| October 13, 2009 |
Refused an outright assignment and elected for free agency. |
| September 1, 2009 |
Recalled from Portland (AAA). |
| August 12, 2009 |
Optioned to Portland (AAA). |
| June 19, 2009 |
Contract purchased from Portland (AAA). |
| December 22, 2008 |
Signed by the San Diego Padres to a minor league contract. |
| October 10, 2008 |
Outrighted to Fresno (AAA). |
| July 23, 2008 |
Optioned to Fresno (AAA). |
| July 1, 2008 |
Recalled from Fresno (AAA). |
| April 30, 2008 |
Suspended by MLB for 50 games for testing positive for a performance-enhancing substance |
| March 30, 2008 |
Optioned to Fresno (AAA). |
| September 4, 2007 |
Recalled from Fresno (AAA). |
| August 22, 2007 |
Missed 66 games (knee injury). |
| June 18, 2007 |
Transferred from the 15-day DL to the 60-day DL (knee injury). |
| June 9, 2007 |
Knee injury, 15-day DL. |
| March 2, 2007 |
Re-signed by the San Francisco Giants to a one-year contract. |
| September 22, 2006 |
Missed 2 games (concussion). |
| September 20, 2006 |
Concussion, day-to-day. |
| June 2, 2006 |
Recalled from Fresno (AAA). |
| April 1, 2006 |
Optioned to Fresno (AAA). |
| March 3, 2006 |
Re-signed by the San Francisco Giants to a one-year contract. |
| November 17, 2005 |
Contract purchased from Fresno (AAA). |
| March 11, 2003 |
Assigned to minor league camp. |
| January 9, 2003 |
Invited to spring training. |