| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 61 | 47 | 44 | 55 | 44 | 48 | .511 |
| year | source | type | team | rank | view rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2002 | Baseball America | Team | Chicago Cubs | 12 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2003 | Baseball America | Team | Chicago Cubs | 11 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2004 | Baseball America | Team | Chicago Cubs | 10 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2005 | Baseball America | Team | Chicago Cubs | 28 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2006 | Baseball America | Team | Chicago Cubs | 14 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2007 | Baseball America | Team | Chicago Cubs | 13 | View Rankings | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 6 record(s) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 2001 | Arizona Cubs | Ariz | Rk | CHN | - | 18 | 1 | 0 | 0.61 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 14.2 | 11 | 2 | 1 | 0 | 5 | 20 | 2 | 0 | 0 | 1.09 | 6.75 | 0.00 | 3.07 | 12.27 | 1.23 | 4.00 |
| 2002 | Boise Hawks | Nwst | A- | CHN | 26 | 19 | 6 | 1 | 3.57 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 53.0 | 45 | 28 | 21 | 1 | 25 | 56 | 8 | 1 | 4 | 1.32 | 7.64 | 0.17 | 4.25 | 9.51 | 4.75 | 2.24 |
| 2002 | Lansing Lugnuts | Midw | A | CHN | 26 | 19 | 1 | 2 | 7.11 | 5 | 4 | 0 | 0 | 1 | 0 | 0 | 19.0 | 26 | 16 | 15 | 1 | 8 | 21 | 5 | 0 | 2 | 1.79 | 12.32 | 0.47 | 3.79 | 9.95 | 7.58 | 2.63 |
| 2003 | Lansing Lugnuts | Midw | A | CHN | - | 20 | 6 | 1 | 1.75 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 72.0 | 59 | 19 | 14 | 2 | 19 | 57 | 10 | 0 | 5 | 1.08 | 7.38 | 0.25 | 2.38 | 7.13 | 2.38 | 3.00 |
| 2003 | Daytona Cubs | FSL | A+ | CHN | 11 | 20 | 0 | 1 | 3.05 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 20.2 | 14 | 14 | 7 | 1 | 11 | 22 | 2 | 0 | 2 | 1.21 | 6.10 | 0.44 | 4.79 | 9.58 | 6.10 | 2.00 |
| 2003 | West Tennessee Diamond Jaxx | Sou | AA | CHN | - | 20 | 2 | 5 | 5.43 | 11 | 11 | 1 | 0 | 0 | 0 | 0 | 58.0 | 63 | 37 | 35 | 3 | 25 | 45 | 2 | 1 | 0 | 1.52 | 9.78 | 0.47 | 3.88 | 6.98 | 5.74 | 1.80 |
| 2004 | Arizona Cubs | Ariz | Rk | CHN | - | 21 | 0 | 0 | 4.50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 1 | 0 | 5 | 0 | 0 | 0 | 1.00 | 9.00 | 2.25 | 0.00 | 11.25 | 4.50 | 0.00 |
| 2004 | Boise Hawks | Nwst | A- | CHN | - | 21 | 0 | 2 | 2.57 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 7.0 | 7 | 3 | 2 | 0 | 5 | 7 | 4 | 0 | 0 | 1.71 | 9.00 | 0.00 | 6.43 | 9.00 | 3.86 | 1.40 |
| 2004 | West Tennessee Diamond Jaxx | Sou | AA | CHN | 54 | 21 | 1 | 0 | 2.95 | 14 | 0 | 0 | 0 | 14 | 1 | 0 | 18.1 | 22 | 8 | 6 | 0 | 10 | 19 | 2 | 0 | 0 | 1.75 | 10.80 | 0.00 | 4.91 | 9.33 | 3.93 | 1.90 |
| 2004 | Iowa Cubs | PCL | AAA | CHN | - | 21 | 0 | 0 | 40.50 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.2 | 2 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 4.50 | 27.00 | 13.50 | 13.50 | 0.00 | 54.00 | 0.00 |
| 2005 | West Tennessee Diamond Jaxx | Sou | AA | CHN | 56 | 22 | 11 | 8 | 3.34 | 27 | 27 | 1 | 1 | 0 | 0 | 0 | 169.2 | 154 | 67 | 63 | 12 | 49 | 133 | 9 | 0 | 6 | 1.20 | 8.17 | 0.64 | 2.60 | 7.06 | 3.55 | 2.71 |
| 2006 | Iowa Cubs | PCL | AAA | CHN | 38 | 23 | 8 | 8 | 3.23 | 24 | 23 | 1 | 0 | 1 | 0 | 0 | 139.1 | 123 | 54 | 50 | 12 | 51 | 114 | 8 | 0 | 0 | 1.25 | 7.94 | 0.78 | 3.29 | 7.36 | 3.49 | 2.24 |
| 2006 | Chicago Cubs | NL | MLB | CHN | 20 | 23 | 0 | 1 | 8.40 | 10 | 1 | 0 | 0 | 9 | 4 | 0 | 15.0 | 23 | 14 | 14 | 7 | 6 | 17 | 1 | 0 | 0 | 1.93 | 13.80 | 4.20 | 3.60 | 10.20 | 8.40 | 2.83 |
| 2007 | Durham Bulls | IL | AAA | TBA | - | 24 | 5 | 4 | 4.04 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 71.1 | 67 | 36 | 32 | 5 | 21 | 67 | 5 | 0 | 0 | 1.23 | 8.45 | 0.63 | 2.65 | 8.45 | 4.54 | 3.19 |
| 2007 | Tampa Bay Rays | AL | MLB | TBA | 11,20 | 24 | 1 | 2 | 7.33 | 17 | 0 | 0 | 0 | 17 | 7 | 0 | 23.1 | 31 | 19 | 19 | 2 | 11 | 14 | 2 | 0 | 4 | 1.80 | 11.96 | 0.77 | 4.24 | 5.40 | 7.33 | 1.27 |
| 2008 | Durham Bulls | IL | AAA | TBA | 22 | 25 | 1 | 2 | 4.38 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 24.2 | 26 | 12 | 12 | 1 | 9 | 19 | 2 | 0 | 0 | 1.42 | 9.49 | 0.36 | 3.28 | 6.93 | 4.38 | 2.11 |
| 2008 | Tampa Bay Rays | AL | MLB | TBA | 11 | 25 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.75 | 0.00 | 0.00 | 6.75 | 6.75 | 0.00 | 1.00 |
| Tot: | MLB (3 yrs) | MLB | 1 | 3 | 7.49 | 28 | 1 | 0 | 0 | 12 | 27 | 0 | 39.2 | 54 | 33 | 33 | 9 | 18 | 32 | 3 | 0 | 4 | 1.82 | 12.25 | 2.04 | 4.08 | 7.26 | 7.49 | 1.78 | ||||
| Tot: | AL (2 yrs) | AL | 1 | 2 | 6.93 | 18 | 0 | 0 | 0 | 8 | 18 | 0 | 24.2 | 31 | 19 | 19 | 2 | 12 | 15 | 2 | 0 | 4 | 1.74 | 11.31 | 0.73 | 4.38 | 5.47 | 6.93 | 1.25 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 1 | 8.40 | 10 | 1 | 0 | 0 | 4 | 9 | 0 | 15.0 | 23 | 14 | 14 | 7 | 6 | 17 | 1 | 0 | 0 | 1.93 | 13.80 | 4.20 | 3.60 | 10.20 | 8.40 | 2.83 | ||||
| Tot: | Minors (8 yrs) | Minors | 42 | 34 | 3.52 | 137 | 114 | 4 | 1 | 2 | 23 | 0 | 672.1 | 623 | 302 | 263 | 40 | 239 | 585 | 59 | 2 | 19 | 1.28 | 8.34 | 0.54 | 3.20 | 7.83 | 4.04 | 2.45 | ||||
| Tot: | Rk (2 yrs) | Rk | 1 | 0 | 1.45 | 6 | 5 | 0 | 0 | 0 | 1 | 0 | 18.2 | 15 | 4 | 3 | 1 | 5 | 25 | 2 | 0 | 0 | 1.07 | 7.23 | 0.48 | 2.41 | 12.05 | 1.93 | 5.00 | ||||
| Tot: | A- (2 yrs) | A- | 6 | 3 | 3.45 | 15 | 10 | 0 | 0 | 1 | 5 | 0 | 60.0 | 52 | 31 | 23 | 1 | 30 | 63 | 12 | 1 | 4 | 1.37 | 7.80 | 0.15 | 4.50 | 9.45 | 4.65 | 2.10 | ||||
| Tot: | A (2 yrs) | A | 7 | 3 | 2.87 | 16 | 15 | 0 | 0 | 0 | 1 | 0 | 91.0 | 85 | 35 | 29 | 3 | 27 | 78 | 15 | 0 | 7 | 1.23 | 8.41 | 0.30 | 2.67 | 7.71 | 3.46 | 2.89 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 1 | 3.05 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 20.2 | 14 | 14 | 7 | 1 | 11 | 22 | 2 | 0 | 2 | 1.21 | 6.10 | 0.44 | 4.79 | 9.58 | 6.10 | 2.00 | ||||
| Tot: | AA (3 yrs) | AA | 14 | 13 | 3.80 | 52 | 38 | 2 | 1 | 1 | 14 | 0 | 246.0 | 239 | 112 | 104 | 15 | 84 | 197 | 13 | 1 | 6 | 1.31 | 8.74 | 0.55 | 3.07 | 7.21 | 4.10 | 2.35 | ||||
| Tot: | AAA (4 yrs) | AAA | 14 | 14 | 3.70 | 44 | 42 | 2 | 0 | 0 | 2 | 0 | 236.0 | 218 | 106 | 97 | 19 | 82 | 200 | 15 | 0 | 0 | 1.27 | 8.31 | 0.72 | 3.13 | 7.63 | 4.04 | 2.44 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 2004 | Mesa Solar Sox | Arizona Fall League | AFL | 21 | 1 | 3 | 6.63 | 8 | 3 | 0 | 0 | 5 | 0 | 0 | 19.0 | 27 | 17 | 14 | 2 | 9 | 19 | 0 | 0 | 0 | 1.89 | 12.79 | 0.95 | 4.26 | 9.00 | 8.05 | 2.11 |
| 2006 | Chicago Cubs | MLB Spring Training | Spring | 23 | 0 | 1 | 5.73 | 6 | 1 | 0 | 0 | 5 | 1 | 0 | 11.0 | 12 | 7 | 7 | 0 | 2 | 12 | 1 | 0 | 0 | 1.27 | 9.82 | 0.00 | 1.64 | 9.82 | 5.73 | 6.00 |
| 2007 | Tampa Bay Devil Rays | MLB Spring Training | Spring | 24 | 0 | 0 | 3.86 | 7 | 1 | 0 | 0 | 6 | 4 | 1 | 11.2 | 14 | 5 | 5 | 3 | 2 | 8 | 0 | 0 | 1 | 1.37 | 10.80 | 2.31 | 1.54 | 6.17 | 3.86 | 4.00 |
| 2008 | Tampa Bay Devil Rays | MLB Spring Training | Spring | 25 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3.0 | 5 | 1 | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 1.67 | 15.00 | 0.00 | 0.00 | 12.00 | 3.00 | 0.00 |
| 2009 | San Diego Padres | MLB Spring Training | Spring | 26 | 0 | 0 | 0.00 | 0 | 1 | 0 | 0 | -1 | 1 | 2 | 17.0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.35 | 3.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 2015 | LG Twins | Korea | Korea | 32 | 4 | 9 | 4.78 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 130.0 | 134 | 72 | 69 | 16 | 55 | 88 | 15 | 0 | 14 | 1.45 | 9.28 | 1.11 | 3.81 | 6.09 | 4.98 | 1.60 |
| 2016 | LG Twins | Korea | Korea | 33 | 13 | 11 | 4.30 | 29 | 29 | 1 | 1 | 0 | 1 | 0 | 161.1 | 152 | 83 | 77 | 14 | 70 | 138 | 13 | 0 | 21 | 1.38 | 8.48 | 0.78 | 3.90 | 7.70 | 4.63 | 1.97 |
| 2017 | LG Twins | Korea | Korea | 34 | 8 | 6 | 5.35 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 131.1 | 140 | 87 | 78 | 10 | 55 | 107 | 15 | 0 | 0 | 1.48 | 9.59 | 0.69 | 3.77 | 7.33 | 5.96 | 1.95 |
| 2019 | LG Twins | Korea | Korea | 36 | 0 | 2 | 4.22 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 53.1 | 57 | 27 | 25 | 5 | 26 | 31 | 2 | 0 | 4 | 1.56 | 9.62 | 0.84 | 4.39 | 5.23 | 4.56 | 1.19 |
| Tot: | Korea (4 Yrs) | Korea | 25 | 28 | 4.71 | 89 | 65 | 1 | 1 | 1 | 24 | 0 | 476.0 | 483 | 269 | 249 | 45 | 206 | 364 | 45 | 0 | 39 | 1.45 | 9.13 | 0.85 | 3.89 | 6.88 | 5.09 | 1.77 | ||
| Tot: | AFL (1 Yrs) | AFL | 1 | 3 | 6.63 | 8 | 3 | 0 | 0 | 0 | 5 | 0 | 19.0 | 27 | 17 | 14 | 2 | 9 | 19 | 0 | 0 | 0 | 1.89 | 12.79 | 0.95 | 4.26 | 9.00 | 8.05 | 2.11 | ||
| Tot: | Spring (4 Yrs) | Spring | 0 | 1 | 2.74 | 15 | 3 | 0 | 0 | 6 | 12 | 3 | 42.2 | 37 | 13 | 13 | 3 | 4 | 24 | 2 | 0 | 1 | 0.96 | 7.80 | 0.63 | 0.84 | 5.06 | 2.74 | 6.00 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 2003 | West Tennessee Diamond Jaxx | Sou | AA | CHN | 22 | 20 | P | 11 | 16 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 1 | 4 | 19 | 1 | 2 | .188 | .235 | .250 | .485 | .125 | .062 | .250 | 5.26 | 21.05 | 4.00 | 0.00 | |
| 2004 | West Tennessee Diamond Jaxx | Sou | AA | CHN | 54 | 21 | P | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | |
| 2005 | West Tennessee Diamond Jaxx | Sou | AA | CHN | 56 | 22 | P | 23 | 50 | 2 | 12 | 3 | 0 | 0 | 8 | 0 | 0 | 2 | 11 | 0 | 5 | 0 | 0 | 1 | 15 | 57 | 3 | 9 | .240 | .269 | .300 | .569 | .100 | .060 | .308 | 3.51 | 19.30 | 5.50 | 0.00 | |
| 2006 | Iowa Cubs | PCL | AAA | CHN | 38 | 23 | P | 18 | 27 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 5 | 0 | 0 | 0 | 6 | 34 | 1 | 4 | .185 | .241 | .222 | .463 | .111 | .037 | .250 | 5.88 | 20.59 | 3.50 | 0.00 | |
| 2006 | Chicago Cubs | NL | MLB | CHN | 20 | 23 | P | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (1 yrs) | NL | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | Minors (4 yrs) | Minors | 66 | 94 | 5 | 20 | 5 | 0 | 0 | 8 | 0 | 0 | 6 | 23 | 0 | 12 | 0 | 0 | 2 | 25 | 112 | 5 | 15 | .213 | .260 | .266 | .526 | .117 | .053 | .282 | 5.36 | 20.54 | 3.83 | |||||||
| Tot: | AA (3 yrs) | AA | 48 | 67 | 4 | 15 | 4 | 0 | 0 | 8 | 0 | 0 | 4 | 16 | 0 | 7 | 0 | 0 | 2 | 19 | 78 | 4 | 11 | .224 | .268 | .284 | .551 | .119 | .060 | .294 | 5.13 | 20.51 | 4.00 | |||||||
| Tot: | AAA (1 yrs) | AAA | 18 | 27 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 5 | 0 | 0 | 0 | 6 | 34 | 1 | 4 | .185 | .241 | .222 | .464 | .111 | .037 | .250 | 5.88 | 20.59 | 3.50 |
| year | team name | league | category | age | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 2006 | Chicago Cubs | MLB Spring Training | Spring | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 |
| Tot: | Spring (1 Yrs) | Spring | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 |