| Start Date | End Date | #Days | Status | MLB Team | Minor Team | 40-Man | Transaction Description |
| 2013-04-07 | Current | -- | Minors | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) | |
| 2012-11-30 | 2013-04-07 | 129 | Minors | Kansas City Royals | Outrighted to minors | ||
| 2012-11-20 | 2012-11-30 | 11 | DFA | Kansas City Royals | Designated for assignment | ||
| 2012-11-12 | 2012-11-20 | 9 | Active | Kansas City Royals | Yes | ||
| 2012-07-18 | 2012-11-12 | 118 | Minors | Kansas City Royals | Omaha (AAA) | Yes | Optioned to Omaha (AAA) |
| 2012-07-17 | 2012-07-18 | 2 | Active | Kansas City Royals | Yes | Recalled from Omaha (AAA) | |
| 2012-06-07 | 2012-07-17 | 41 | Minors | Kansas City Royals | Omaha (AAA) | Yes | Optioned to Omaha (AAA) |
| 2012-06-05 | 2012-06-07 | 3 | Active | Kansas City Royals | Yes | Recalled from Omaha (AAA) | |
| 2012-05-25 | 2012-06-05 | 12 | Minors | Kansas City Royals | Yes |
| Date | Notes |
| 2011-11-07 | Traded by Giants with Jonathan Sanchez to Royals for Melky Cabrera |
| Drafted: Selected by San Francisco Giants in 9th round (267th overall) of 2008 Amateur Draft (June-Reg Phase) | |
| *Did not sign* ... Selected by San Francisco Giants in 47th round (1378th overall) of 2007 Amateur Draft (June-Reg Phase) | |
| *Did not sign* ... Selected by Philadelphia Phillies in 43rd round (1293rd overall) of 2005 Amateur Draft (June-Reg Phase) | |