| Player History |
| 12-06-2006 | Traded by the Philadelphia Phillies. along with Gavin Floyd to the Chicago White Sox in exchange for Freddy Garcia. |
| 01-03-2008 | Traded by the Chicago White Sox. along with Ryan Sweeney to the Oakland Athletics in exchange for Nick Swisher. |
| 04-06-2009 | Named the #62 prospect in the MLB |
| 04-26-2009 | Pitches a 3-hit shutout against the Kansas City Royals with 6 strikeouts and 0 BB allowed! |
| 07-05-2009 | Was selected to the 2009 Major League All-Star Game. |
| 11-24-2009 | Received a 1-year contract worth a total of $405,000 through automatic renewal. |
| 01-01-2010 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 7 (8); Control: 5 (6). |
| 08-01-2010 | Wins the MLB AL Pitcher of the Month Award. |
| 08-02-2010 | Injured (rotator cuff strain), out for 3 weeks. |
| 10-20-2010 | Injured (ruptured tendon (finger)), out for 4 months. |
| 11-28-2010 | Received a 1-year contract worth a total of $405,000 through automatic renewal. |
| 01-01-2011 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 7 (8); Control: 6 (6). |
| 04-06-2011 | Injured (sore back), day-to-day for 1 day. |
| 07-04-2011 | Suspended 7 games after ejection following a brawl. |
| 09-21-2011 | Injured (back tightness), day-to-day for 1 day. |
| 11-23-2011 | Received a 1-year contract worth a total of $6,593,400 through arbitration. |
| 01-01-2012 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 8 (8); Control: 7 (7). |
| 05-27-2012 | Injured (finger blister), day-to-day for 6 days. |
| 10-01-2012 | Wins the MLB AL Pitcher of the Month Award. |
| 11-20-2012 | Received a 1-year contract worth a total of $7,147,800 through arbitration. |
| 01-01-2013 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 7 (7); Control: 7 (7). |
| 10-09-2013 | Signed a 2-year contract extension worth a total of $22,260,000 with the Oakland Athletics organization. |
| 01-01-2014 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 7 (7); Control: 7 (7). |
| 01-01-2015 | OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 7 (7); Control: 7 (7). |
| 06-21-2015 | Injured (shoulder inflammation), out for 2-3 months. |
| 11-24-2015 | Became a free agent. |
| 12-27-2015 | Signed a 4-year contract worth a total of $75,400,000 with the Arizona Diamondbacks organization. |
| 01-01-2016 | OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 8 (8); Control: 7 (7). |
| 08-01-2016 | Wins the MLB NL Pitcher of the Month Award. |
| 08-17-2016 | Pitches a 5-hit shutout against the Washington Nationals with 7 strikeouts and 1 BB allowed! |