| 1999 | GCL Orioles | GCL | Rk | - | bal | 20 | - | 8 | 6 | 29.0 | 1.86 | 1.14 | 6.21 | 0.31 | 4.03 | 12.72 | 0.32 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 31-28 | 3 | Jesus Alfaro |
| 2000 | Delmarva | SAL | A | 22 | bal | 21 | 63 | 29 | 22 | 111.0 | 3.57 | 1.20 | 7.95 | 0.16 | 2.84 | 10.62 | 0.27 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-62 | | Joe Ferguson |
| 2001 | GCL Orioles | GCL | Rk | - | bal | 22 | - | 2 | 2 | 6.0 | 3.00 | 1.17 | 6.00 | -- | 4.50 | 10.50 | 0.43 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 22-34 | 5 | Jesus Alfaro |
| | Frederick | Caro | A+ | 22 | bal | 22 | 43 | 17 | 17 | 96.1 | 2.15 | 0.98 | 6.35 | 0.37 | 2.43 | 12.15 | 0.20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 70-69 | 2 | Dave Cash |
| 2002 | Bowie | East | AA | 22 | bal | 23 | - | 13 | 12 | 68.2 | 1.97 | 1.06 | 5.64 | -- | 3.93 | 8.65 | 0.45 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 52-89 | 6 | Dave Cash |
| | Baltimore | AL | MLB | 57 | bal | 23 | - | 2 | 0 | 0.2 | 13.50 | 3.00 | 27.00 | -- | 0.00 | 13.50 | 0.00 | 0.00 | 0 | 0 | 4 | .500 | 4 | 2.50 | 30.0 | 70.0 | 10.0 | 67-95 | 4 | Mike Hargrove |
| 2003 | GCL Orioles | GCL | Rk | - | bal | 24 | - | 3 | 3 | 8.0 | 1.13 | 0.75 | 4.50 | -- | 2.25 | 12.38 | 0.18 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 32-28 | 2 | Jesus Alfaro |
| | Aberdeen | NYPL | A- | - | bal | 24 | - | 2 | 2 | 7.2 | 2.35 | 1.04 | 8.22 | -- | 1.17 | 15.26 | 0.08 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 38-38 | 3 | Joe Almaraz |
| | Frederick | Caro | A+ | - | bal | 24 | - | 1 | 1 | 3.2 | 7.36 | 1.64 | 12.27 | 2.45 | 2.45 | 4.91 | 0.50 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-75 | 4 | Tom Lawless |
| 2004 | Ottawa | IL | AAA | - | bal | 25 | - | 2 | 2 | 5.0 | 7.20 | 2.20 | 14.40 | 1.80 | 5.40 | 5.40 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 66-78 | 5 | Tim Leiper |
| | Baltimore | AL | MLB | 45 | bal | 25 | - | 27 | 26 | 137.1 | 4.59 | 1.60 | 9.76 | 0.85 | 4.65 | 7.93 | 0.59 | 0.61 | 7 | 7 | 551 | .270 | 633 | 4.23 | 39.2 | 60.8 | 8.9 | 78-84 | 3 | Lee Mazzilli |
| 2005 | Delmarva | SAL | A | - | bal | 26 | - | 1 | 1 | 5.0 | 0.00 | 0.80 | 5.40 | -- | 1.80 | 16.20 | 0.11 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 72-67 | 3 | Gary Kendall |
| | Bowie | East | AA | - | bal | 26 | - | 1 | 1 | 2.0 | 9.00 | 1.50 | 9.00 | -- | 4.50 | 18.00 | 0.25 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-68 | 3 | Donald Werner |
| | Baltimore | AL | MLB | 45 | bal | 26 | - | 24 | 24 | 141.2 | 4.00 | 1.38 | 8.83 | 0.64 | 3.62 | 7.94 | 0.46 | 0.70 | 14 | 5 | 535 | .260 | 606 | 4.07 | 37.0 | 63.0 | 7.1 | 74-88 | 4 | Lee Mazzilli, Sam Perlozzo |
| 2006 | Baltimore | AL | MLB | 45 | bal | 27 | 18 | 33 | 33 | 196.1 | 3.76 | 1.35 | 8.98 | 0.73 | 3.16 | 7.84 | 0.40 | 1.00 | 20 | 5 | 760 | .258 | 844 | 3.90 | 35.9 | 64.1 | 9.2 | 70-92 | 4 | Sam Perlozzo |
| 2007 | Baltimore | AL | MLB | 45 | bal | 28 | 7 | 28 | 28 | 182.0 | 3.16 | 1.09 | 6.97 | 0.94 | 2.82 | 10.93 | 0.26 | 0.99 | 21 | 5 | 665 | .212 | 733 | 4.01 | 36.2 | 63.8 | 11.2 | 69-93 | 4 | Dave Trembley, Sam Perlozzo |
| 2008 | Seattle | AL | MLB | 45 | sea | 29 | - | 15 | 15 | 81.0 | 3.67 | 1.32 | 7.78 | 1.00 | 4.11 | 8.00 | 0.51 | 0.65 | 7 | 4 | 303 | .231 | 347 | 3.95 | 37.6 | 62.4 | 9.0 | 61-101 | 4 | Jim Riggleman, John McLaren |
| 2009 | Seattle | AL | MLB | 45 | sea | 30 | - | 15 | 15 | 83.0 | 2.82 | 1.19 | 7.05 | 0.87 | 3.69 | 9.76 | 0.38 | 0.80 | 6 | 4 | 307 | .212 | 348 | 4.20 | 36.7 | 63.3 | 8.7 | 85-77 | 3 | Don Wakamatsu |
| 2010 | Azl Mariners | Ariz | Rk | - | sea | 31 | - | 2 | 2 | 6.2 | 2.70 | 1.05 | 9.45 | -- | 0.00 | 14.85 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 20-36 | 3 | Jesus Azuaje |
| | Tacoma | PCL | AAA | 29 | sea | 31 | - | 1 | 1 | 4.1 | 0.00 | 1.38 | 6.23 | -- | 6.23 | 6.23 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-69 | 1 | Daren Brown |
| 2011 | Boston | AL | MLB | 23 | bos | 32 | - | 8 | 8 | 38.0 | 4.03 | 1.55 | 9.71 | 0.71 | 4.26 | 9.00 | 0.47 | 0.75 | 2 | 0 | 149 | .275 | 168 | 4.24 | 38.0 | 62.0 | 7.4 | 90-72 | 3 | Terry Francona |
| | Seattle | AL | MLB | 45 | sea | 32 | - | 16 | 16 | 91.1 | 3.45 | 1.17 | 7.59 | 1.08 | 2.96 | 8.57 | 0.34 | 0.73 | 0 | 0 | 0 | -- | 0 | -- | 35.8 | 64.2 | 8.1 | 67-95 | 4 | Eric Wedge |
| 2012 | Pittsburgh | NL | MLB | 45 | pit | 33 | 60 | 24 | 24 | 125.2 | 5.01 | 1.47 | 9.24 | 1.00 | 4.01 | 8.45 | 0.47 | 0.84 | 8 | 3 | 491 | .263 | 557 | 3.82 | 36.9 | 63.1 | 8.3 | 79-83 | 4 | Clint Hurdle |
| 2013 | Houston | NL | MLB | | hou | 34 | 5/23/2013 | 9 | 7 | 33.0 | 6.00 | 1.58 | 10.09 | 2.45 | 4.09 | 9.27 | 0.44 | -- | | | | -- | | -- | -- | -- | -- | -- | -- | Bo Porter |
| Minor League Totals (8 years) | 82 | 72 | 354 | 0 | 1.10 | 6.92 | 0.23 | 3.03 | 10.96 | 0.28 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .480 | -- | |
| AAA Totals (2 years) | 3 | 3 | 9 | 0 | 1.89 | 11.00 | 1.00 | 6.00 | 6.00 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .488 | -- | |
| AA Totals (2 years) | 14 | 13 | 71 | 0 | 1.07 | 5.70 | 0.00 | 3.93 | 8.87 | 0.44 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .445 | -- | |
| A+ Totals (2 years) | 18 | 18 | 100 | 0 | 1.00 | 6.57 | 0.45 | 2.43 | 11.88 | 0.20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .474 | -- | |
| A Totals (2 years) | 30 | 23 | 116 | 0 | 1.18 | 7.84 | 0.16 | 2.79 | 10.86 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .531 | -- | |
| A- Totals (1 year) | 2 | 2 | 8 | 0 | 1.00 | 7.88 | 0.00 | 1.13 | 14.63 | 0.08 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .500 | -- | |
| Rookie Totals (4 years) | 15 | 13 | 50 | 0 | 1.06 | 6.30 | 0.18 | 3.24 | 12.60 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .455 | -- | |