| 2004 | Azl Giants | Ariz | Rk | - | sf | 21 | 43 | 9 | 3 | 26.0 | 2.77 | 1.19 | 7.62 | -- | 3.12 | 9.35 | 0.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 37-19 | 1 | Bert Hunter |
| | Salem-Kaizer | Nwst | A- | - | sf | 21 | - | 6 | 6 | 22.1 | 4.84 | 1.57 | 6.45 | 1.21 | 7.66 | 13.70 | 0.56 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 37-39 | 3 | Joe Strain |
| 2005 | Augusta | SAL | A | - | sf | 22 | 33 | 25 | 25 | 125.2 | 4.08 | 1.28 | 8.74 | 0.57 | 2.79 | 11.89 | 0.23 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 77-59 | 2 | Roberto Kelly |
| 2006 | Connecticut | East | AA | 31 | sf | 23 | - | 13 | 3 | 31.1 | 1.15 | 0.73 | 4.02 | -- | 2.59 | 13.21 | 0.20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-77 | 6 | Dave Machemer |
| | Fresno | PCL | AAA | - | sf | 23 | - | 6 | 6 | 23.2 | 3.80 | 1.10 | 4.94 | 0.38 | 4.94 | 10.65 | 0.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 61-83 | 4 | Shane Turner |
| | SF Giants | NL | MLB | 53 | sf | 23 | - | 27 | 4 | 40.0 | 4.95 | 1.55 | 8.78 | 0.45 | 5.18 | 7.43 | 0.70 | 0.56 | 1 | 4 | 156 | .250 | 185 | 4.03 | 40.5 | 59.5 | 9.2 | 76-85 | 3 | Felipe Alou |
| 2007 | San Jose | Calif | A+ | - | sf | 24 | - | 2 | 2 | 3.0 | 0.00 | 0.33 | 0.00 | -- | 3.00 | 15.00 | 0.20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 73-67 | 3 | Lenn Sakata |
| | Fresno | PCL | AAA | - | sf | 24 | - | 6 | 3 | 20.2 | 2.18 | 1.11 | 6.53 | -- | 3.48 | 11.76 | 0.30 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 77-67 | 2 | Dan Rohn |
| | SF Giants | NL | MLB | 53 | sf | 24 | - | 33 | 4 | 52.0 | 5.88 | 1.63 | 9.87 | 1.38 | 4.85 | 10.73 | 0.45 | 0.76 | 1 | 5 | 201 | .284 | 238 | 4.19 | 38.5 | 61.5 | 10.0 | 71-91 | 5 | Bruce Bochy |
| 2008 | SF Giants | NL | MLB | 53 | sf | 25 | 78 | 29 | 29 | 158.0 | 5.01 | 1.45 | 8.77 | 0.80 | 4.27 | 8.94 | 0.48 | 0.76 | 13 | 7 | 599 | .257 | 695 | 4.09 | 38.8 | 61.2 | 11.1 | 72-90 | 4 | Bruce Bochy |
| 2009 | SF Giants | NL | MLB | 57 | sf | 26 | 29 | 32 | 29 | 163.1 | 4.24 | 1.37 | 7.44 | 1.05 | 4.85 | 9.75 | 0.50 | 0.73 | 9 | 6 | 612 | .221 | 710 | 4.06 | 39.5 | 60.5 | 10.6 | 88-74 | 3 | Bruce Bochy |
| 2010 | SF Giants | NL | MLB | 57 | sf | 27 | 18 | 34 | 33 | 193.1 | 3.07 | 1.23 | 6.61 | 0.98 | 4.47 | 9.54 | 0.47 | 0.71 | 14 | 9 | 696 | .204 | 812 | 4.00 | 39.1 | 60.9 | 10.0 | 92-70 | 1 | Bruce Bochy |
| 2011 | San Jose | Calif | A+ | - | sf | 28 | - | 1 | 1 | 2.2 | 20.25 | 3.00 | 20.25 | 3.37 | 6.75 | 10.12 | 0.67 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 90-50 | 1 | Andy Skeels |
| | Fresno | PCL | AAA | 29 | sf | 28 | - | 2 | 2 | 11.0 | 3.27 | 1.36 | 8.18 | 0.82 | 4.09 | 10.64 | 0.38 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 65-79 | 3 | Steve Decker |
| | SF Giants | NL | MLB | 57 | sf | 28 | - | 19 | 19 | 101.1 | 4.26 | 1.44 | 7.11 | 0.80 | 5.86 | 9.06 | 0.65 | 0.80 | 7 | 6 | 364 | .220 | 444 | 4.01 | 40.6 | 59.4 | 9.8 | 86-76 | 2 | Bruce Bochy |
| 2012 | Omaha | PCL | AAA | - | kc | 29 | - | 3 | 3 | 13.1 | 6.75 | 1.58 | 9.45 | 3.38 | 4.73 | 8.78 | 0.54 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 83-61 | 1 | Mike Jirschele |
| | Colorado | NL | MLB | 35 | col | 29 | - | 3 | 3 | 11.1 | 9.53 | 2.29 | 13.50 | 2.38 | 7.15 | 7.15 | 1.00 | 0.50 | 0 | 0 | 0 | -- | 0 | -- | 45.8 | 54.2 | 7.2 | 64-98 | 5 | Jim Tracy |
| | KC Royals | AL | MLB | 57 | kc | 29 | - | 12 | 12 | 53.1 | 7.76 | 2.04 | 10.97 | 1.35 | 7.43 | 6.08 | 1.22 | 0.71 | 1 | 5 | 215 | .302 | 270 | 4.11 | 44.4 | 55.6 | 7.2 | 72-90 | 3 | Ned Yost |
| 2013 | Pittsburgh | NL | MLB | | pit | 30 | 5/20/2013 | 5 | 4 | 13.2 | 11.85 | 2.41 | 16.46 | 4.61 | 5.27 | 9.88 | 0.53 | -- | | | | -- | | -- | -- | -- | -- | -- | -- | Clint Hurdle |
| Minor League Totals (6 years) | 73 | 54 | 280 | 0 | 1.23 | 7.46 | 0.61 | 3.60 | 11.64 | 0.31 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .525 | -- | |
| AAA Totals (4 years) | 17 | 14 | 69 | 0 | 1.23 | 6.78 | 0.91 | 4.30 | 10.57 | 0.41 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .497 | -- | |
| AA Totals (1 year) | 13 | 3 | 31 | 0 | 0.74 | 4.06 | 0.00 | 2.61 | 13.35 | 0.20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .454 | -- | |
| A+ Totals (2 years) | 3 | 3 | 6 | 0 | 1.50 | 9.00 | 1.50 | 4.50 | 12.00 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .582 | -- | |
| A Totals (1 year) | 25 | 25 | 126 | 0 | 1.28 | 8.71 | 0.57 | 2.79 | 11.86 | 0.23 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .566 | -- | |
| A- Totals (1 year) | 6 | 6 | 22 | 0 | 1.59 | 6.55 | 1.23 | 7.77 | 13.91 | 0.56 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .487 | -- | |
| Rookie Totals (1 year) | 9 | 3 | 26 | 0 | 1.19 | 7.62 | 0.00 | 3.12 | 9.35 | 0.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .661 | -- | |