| 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 |
| 2008 | Yakult Swallows | Jap Cen | Intl | - | 32 | 1 | 5 | 3.00 | 54 | 0 | 0 | 0 | 54 | 0 | 33 | 51.0 | 55 | 18 | 17 | 6 | 9 | 50 | 1 | 0 | 2 | 1.25 | 9.71 | 1.06 | 1.59 | 8.82 | 3.18 | 5.56 | |
| 2009 | Yakult Swallows | Jap Cen | Intl | - | 33 | 5 | 4 | 2.05 | 57 | 0 | 0 | 0 | 0 | 0 | 28 | 57.0 | 40 | 15 | 13 | 4 | 19 | 52 | 2 | 0 | 2 | 1.04 | 6.32 | 0.63 | 3.00 | 8.21 | 2.37 | 2.74 | |
| 2010 | Yakult Swallows | Jap Cen | Intl | - | 34 | 1 | 2 | 1.46 | 53 | 0 | 0 | 0 | 0 | 0 | 35 | 55.2 | 32 | 9 | 9 | 3 | 16 | 53 | 1 | 0 | 0 | 0.86 | 5.17 | 0.49 | 2.59 | 8.57 | 1.46 | 3.31 | |
| 2011 | Yakult Swallows | Jap Cen | Intl | - | 35 | 2 | 32 | 2.17 | 65 | 0 | 0 | 0 | 0 | 0 | 4 | 62.1 | 40 | 15 | 15 | 2 | 22 | 69 | 3 | 0 | 0 | 0.99 | 5.78 | 0.29 | 3.18 | 9.96 | 2.17 | 3.14 | |
| 2012 | Yakult Swallows | Jap Cen | Intl | - | 36 | 0 | 0 | 0.00 | 9 | 0 | 0 | 0 | 9 | 2 | 0 | 7.0 | 6 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 1.14 | 7.71 | 0.00 | 2.57 | 9.00 | 0.00 | 3.50 | |
| 2013 | Arizona Cubs | Ariz | Rk | CHN | - | 37 | 0 | 0 | 3.60 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 7.20 | 3.60 | 0.00 |
| 2013 | Daytona Cubs | FSL | A+ | CHN | - | 37 | 0 | 0 | 1.80 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 5.0 | 2 | 1 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | 1.00 | 3.60 | 0.00 | 5.40 | 10.80 | 1.80 | 2.00 |
| 2013 | Tennessee Smokies | Sou | AA | CHN | - | 37 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 18.00 | 0.00 | 0.00 |
| 2013 | Iowa Cubs | PCL | AAA | CHN | 8 | 37 | 0 | 0 | 0.79 | 11 | 0 | 0 | 0 | 11 | 1 | 0 | 11.1 | 5 | 1 | 1 | 0 | 4 | 12 | 0 | 0 | 0 | 0.79 | 3.97 | 0.00 | 3.18 | 9.53 | 0.79 | 3.00 |
| 2013 | Chicago Cubs | NL | MLB | CHN | 12 | 37 | 0 | 0 | 5.40 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 5.0 | 6 | 3 | 3 | 0 | 7 | 5 | 1 | 0 | 1 | 2.60 | 10.80 | 0.00 | 12.60 | 9.00 | 5.40 | 0.71 |
| Tot: | MLB (1 yrs) | MLB | 0 | 0 | 5.40 | 6 | 0 | 0 | 0 | 1 | 6 | 0 | 5.0 | 6 | 3 | 3 | 0 | 7 | 5 | 1 | 0 | 1 | 2.60 | 10.80 | 0.00 | 12.60 | 9.00 | 5.40 | 0.71 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 0 | 5.40 | 6 | 0 | 0 | 0 | 1 | 6 | 0 | 5.0 | 6 | 3 | 3 | 0 | 7 | 5 | 1 | 0 | 1 | 2.60 | 10.80 | 0.00 | 12.60 | 9.00 | 5.40 | 0.71 | ||||
| Tot: | Minors (1 yrs) | Minors | 0 | 0 | 1.61 | 21 | 5 | 0 | 0 | 2 | 16 | 0 | 22.1 | 13 | 4 | 4 | 0 | 7 | 24 | 0 | 0 | 0 | 0.90 | 5.24 | 0.00 | 2.82 | 9.67 | 1.61 | 3.43 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 0 | 3.60 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 7.20 | 3.60 | |||||
| Tot: | A+ (1 yrs) | A+ | 0 | 0 | 1.80 | 4 | 0 | 0 | 0 | 1 | 4 | 0 | 5.0 | 2 | 1 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | 1.00 | 3.60 | 0.00 | 5.40 | 10.80 | 1.80 | 2.00 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 18.00 | 0.00 | |||||
| Tot: | AAA (1 yrs) | AAA | 0 | 0 | 0.79 | 11 | 0 | 0 | 0 | 1 | 11 | 0 | 11.1 | 5 | 1 | 1 | 0 | 4 | 12 | 0 | 0 | 0 | 0.79 | 3.97 | 0.00 | 3.18 | 9.53 | 0.79 | 3.00 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 |
| 2014 | Chicago Cubs | MLB Spring Training | Spring | 38 | 0 | 0 | 4.50 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 4.0 | 2 | 2 | 2 | 1 | 2 | 3 | 1 | 0 | 0 | 1.00 | 4.50 | 2.25 | 4.50 | 6.75 | 4.50 | 1.50 |
| 2015 | Samsung Lions | Korea | Korea | 39 | 5 | 2 | 2.83 | 55 | 0 | 0 | 0 | 0 | 0 | 33 | 54.0 | 45 | 17 | 17 | 2 | 13 | 71 | 1 | 0 | 3 | 1.07 | 7.50 | 0.33 | 2.17 | 11.83 | 2.83 | 5.46 |
| 2016 | Kia Tigers | Korea | Korea | 40 | 3 | 3 | 4.37 | 34 | 0 | 0 | 0 | 34 | 25 | 15 | 35.0 | 45 | 18 | 17 | 5 | 10 | 38 | 5 | 0 | 1 | 1.57 | 11.57 | 1.29 | 2.57 | 9.77 | 4.63 | 3.80 |
| 2017 | Kia Tigers | Korea | Korea | 41 | 8 | 6 | 3.78 | 51 | 0 | 0 | 0 | 51 | 23 | 7 | 50.0 | 51 | 22 | 21 | 3 | 22 | 58 | 2 | 0 | 0 | 1.46 | 9.18 | 0.54 | 3.96 | 10.44 | 3.96 | 2.64 |
| 2018 | Kia Tigers | Korea | Korea | 42 | 5 | 5 | 5.42 | 37 | 12 | 0 | 0 | 25 | 10 | 4 | 86.1 | 92 | 54 | 52 | 16 | 29 | 84 | 5 | 0 | 11 | 1.40 | 9.59 | 1.67 | 3.02 | 8.76 | 5.63 | 2.90 |
| Tot: | Korea (4 Yrs) | Korea | 21 | 16 | 4.27 | 177 | 12 | 0 | 0 | 58 | 165 | 59 | 225.1 | 233 | 111 | 107 | 26 | 74 | 251 | 13 | 0 | 15 | 1.36 | 9.31 | 1.04 | 2.96 | 10.03 | 4.43 | 3.39 | ||
| Tot: | Spring (1 Yrs) | Spring | 0 | 0 | 4.50 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 4.0 | 2 | 2 | 2 | 1 | 2 | 3 | 1 | 0 | 0 | 1.00 | 4.50 | 2.25 | 4.50 | 6.75 | 4.50 | 1.50 |
| 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 |
| 2009 | Yakult Swallows | Jap Cen | Intl | - | 33 | P | 57 | 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 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | NL (1 yrs) | NL | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 80 | 65 | 96 | 79 | 96 | 11 | .500 |