| 06/01/1995 |
Entered the Major League Baseball as an international amateur free agent from Dominican Republic. |
| 06/04/1995 |
Signed a minor league contract ($600,000 bonus) out of Dominican Republic with the Montreal Expos organization. |
| 01/01/1996 |
OSA scouting updated ratings (potential): Stuff: 30 (60); Movement: 35 (60); Control: 30 (65). |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 30 (60); Movement: 40 (60); Control: 30 (60). |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 30 (60); Movement: 45 (60); Control: 35 (55). |
| 02/23/1998 |
Promoted from international complex to U20 Dominican Rookie League Montreal (DSL). |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 45 (70); Movement: 45 (60); Control: 35 (50). |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 50 (65); Movement: 50 (60); Control: 40 (50). |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 55 (65); Movement: 55 (55); Control: 40 (50). |
| 05/01/2001 |
Wins the IL NC Pitcher of the Month Award. |
| 10/05/2001 |
Finished 3rd in 2001 IL NC Reliever of the Year voting. |
| 11/02/2001 |
Wins the 2001 Skyline Series with the Montreal Expos. |
| 11/27/2001 |
Received a 1-year contract worth a total of $500,000 through automatic renewal. |
| 01/01/2002 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 55 (55); Control: 45 (50). |
| 07/12/2002 |
Was selected to the 2002 Skyline Baseball League All-Star Game. |
| 11/27/2002 |
Received a 1-year contract worth a total of $500,000 through automatic renewal. |
| 01/01/2003 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 60 (60); Control: 50 (50). |
| 11/27/2003 |
Received a 1-year contract worth a total of $500,000 through automatic renewal. |
| 01/01/2004 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 60 (60); Control: 50 (50). |
| 03/13/2004 |
Injured (Finger blister), day-to-day for 5 days. |
| 11/20/2004 |
Received a 1-year contract worth a total of $1,470,000 through arbitration. |
| 01/01/2005 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 60 (60); Control: 50 (50). |
| 03/27/2005 |
Injured (Herniated disc (neck)), out for 5 weeks. |
| 06/19/2005 |
Injured (Mild abdominal strain), day-to-day for 6 days. |
| 11/20/2005 |
Received a 1-year contract worth a total of $1,785,000 through arbitration. |
| 01/01/2006 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 60 (60); Control: 45 (45). |
| 09/15/2006 |
Signed a 2-year contract extension worth a total of $7,340,000 with the Montreal Expos organization. |
| 01/01/2007 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 45 (50). |
| 06/07/2007 |
Injured (Dehydration), day-to-day for 1 day. |
| 09/26/2007 |
Injured (Torn back muscle), out for 5 months. |
| 01/01/2008 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 50 (50). |
| 11/28/2008 |
Became a free agent. |
| 01/01/2009 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 50 (50). |
| 06/17/2009 |
Signed a minor league contract ($30,000 bonus) with the Chicago White Sox organization. |
| 11/28/2009 |
Became a free agent. |
| 01/01/2010 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 50 (50). |
| 02/24/2010 |
Signed a minor league contract with the Atlanta Braves organization. |
| 11/28/2010 |
Became a free agent. |
| 01/01/2011 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 50 (50). |
| 01/01/2012 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 50 (50). |
| 08/01/2012 |
Signed a minor league contract ($30,000 bonus) with the Cleveland Indians organization. |
| 11/28/2012 |
Became a minor league free agent. |
| 01/01/2013 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (60); Control: 50 (50). |
| 02/18/2013 |
Signed a minor league contract with the Seattle Mariners organization. |
| 07/22/2013 |
Released by the Seattle organization. |
| 01/01/2014 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 50 (50). |
| 08/20/2014 |
Signed a minor league contract ($270,000 bonus) with the Chicago White Sox organization. |
| 09/22/2014 |
Injured (Finger blister), day-to-day for 4 days. |
| 11/28/2014 |
Became a free agent. |
| 01/01/2015 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 50 (50). |
| 03/22/2015 |
Signed a minor league contract with the St. Louis Cardinals organization. |
| 05/31/2015 |
Injured (Abdominal soreness), day-to-day for 2 days. |
| 08/03/2015 |
Released by the St. Louis Cardinals. |
| 01/01/2016 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 50 (50). |
| 06/01/2016 |
Signed a minor league contract with the Los Angeles Dodgers organization. |
| 06/27/2016 |
Released by the Los Angeles Dodgers. |
| 01/01/2017 |
OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 55 (55); Control: 45 (50). |
| 01/01/2018 |
OSA scouting updated ratings (potential): Stuff: 30 (45); Movement: 50 (55); Control: 35 (50). |
| 11/04/2018 |
Retired from professional baseball. |