| Player History |
| 04/23/2008 | Injured (bronchitis), day-to-day for 3 days. |
| 09/04/2008 | Injured (back spasms), out for 1-2 weeks. |
| 11/13/2008 | Received a 1-year contract worth a total of $3,488,000 through arbitration. |
| 01/01/2009 | OSA scouting updated ratings (potential): Stuff: 60 (91); Movement: 60 (66); Control: 49 (62). |
| 03/01/2009 | Injured (strained back muscle), out for 1-2 weeks. |
| 11/24/2009 | Received a 1-year contract worth a total of $6,828,600 through arbitration. |
| 01/01/2010 | OSA scouting updated ratings (potential): Stuff: 84 (91); Movement: 62 (66); Control: 58 (62). |
| 04/19/2010 | Was traded by the Minnesota Twins to the Baltimore Orioles in exchange for SP S. Baker, MR J. Gutiérrez, RF N. Markakis, 3B B. Rowell, SP R. Liz. |
| 06/18/2010 | Injured (strained elbow ligament), out for 6 weeks. |
| 11/15/2010 | Received a 1-year contract worth a total of $5,523,000 through arbitration. |
| 01/01/2011 | OSA scouting updated ratings (potential): Stuff: 15 (16); Movement: 13 (13); Control: 12 (13). |
| 05/30/2011 | Was traded by the Baltimore Orioles to the Pittsburgh Pirates, along with $4,250,000, in exchange for 3B I. Stewart, RF A. Presley. |
| 07/04/2011 | Pitches a 3-hit shutout against the Arizona Diamondbacks with 5 strikeouts and 3 BB allowed! |
| 07/23/2011 | Pitches a 5-hit shutout against the Houston Astros with 7 strikeouts and 3 BB allowed! |
| 08/24/2011 | Signed a 3-year contract extension worth a total of $16,569,000 with the Pittsburgh Pirates organization. |
| 11/26/2012 | Was traded by the Oakland Athletics to the Milwaukee Brewers, along with CF S. Arnold, SS B. Porter, $1,000,000, in exchange for SP V. Adams, SP C. Thean, MR S. Frias. |
| 01/01/2013 | OSA scouting updated ratings (potential): Stuff: 14 (14); Movement: 12 (12); Control: 10 (10). |
| 01/01/2014 | OSA scouting updated ratings (potential): Stuff: 14 (14); Movement: 12 (12); Control: 10 (10). |
| 06/28/2014 | Injured (oblique strain), out for 1-2 weeks. |
| 07/11/2014 | Was traded by the Milwaukee Brewers to the Florida Marlins in exchange for SP V. Pérez. |
| 08/19/2014 | Injured (hand soreness), day-to-day for 3 days. |
| 11/26/2014 | Became a free agent. |
| 01/01/2015 | OSA scouting updated ratings (potential): Stuff: 13 (14); Movement: 11 (11); Control: 10 (10). |
| 02/11/2015 | Signed a 1-year contract worth a total of $5,560,000 with the Milwaukee Brewers organization. |
| 06/07/2015 | Signed a 1-year contract extension worth a total of $6,410,000 with the Milwaukee Brewers organization. |
| 01/01/2016 | OSA scouting updated ratings (potential): Stuff: 13 (13); Movement: 12 (12); Control: 10 (10). |
| 06/15/2016 | Signed a 3-year contract extension worth a total of $19,230,000 with the Milwaukee Brewers organization. |
| 01/01/2017 | OSA scouting updated ratings (potential): Stuff: 15 (15); Movement: 12 (12); Control: 10 (10). |
| 05/27/2017 | Injured (mild oblique strain), day-to-day for 3 days. |
| 09/05/2017 | Injured (mild oblique strain), day-to-day for 2 days. |
| 01/01/2018 | OSA scouting updated ratings (potential): Stuff: 15 (15); Movement: 11 (11); Control: 10 (10). |
| 02/27/2018 | Injured (torn triceps), out for 3 months. |
| 01/01/2019 | OSA scouting updated ratings (potential): Stuff: 12 (12); Movement: 10 (10); Control: 7 (7). |
| 06/02/2019 | Injured (torn UCL (Tommy John surgery)), out for 9 months. |
| 11/21/2019 | Became a free agent. |