| Primary Position: Pitcher | Bats: R Throws: R |
| Born: June 30, 1973 | Location: Gongju, South Chungcheong Province South Korea |
| Played in 17 Major League seasons (1994-2010) | |
| Year | League | Team | Age | Shark WAR | Pitching WAR | G | GS | IP | W | L | CG | SV | R | BB | SO | Pitch Runs Saved | ERA | WHIP | SOper9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1994 | NL | LAN | 21 | -0.3 | -0.3 | 2 | 0 | 4.00 | 0 | 0 | 0 | 0 | 5 | 5 | 6 | -3.02 | 11.25 | 2.50 | 13.50 |
| 1995 | NL | LAN | 22 | 0.0 | 0.0 | 2 | 1 | 4.00 | 0 | 0 | 0 | 0 | 2 | 2 | 7 | 0.29 | 4.50 | 1.00 | 15.75 |
| 1996 | NL | LAN | 23 | 1.1 | 1.5 | 48 | 10 | 108.67 | 5 | 5 | 0 | 0 | 48 | 71 | 119 | 13.66 | 3.64 | 1.41 | 9.86 |
| 1997 | NL | LAN | 24 | 3.8 | 4.0 | 32 | 29 | 192.00 | 14 | 8 | 2 | 0 | 80 | 70 | 166 | 36.39 | 3.38 | 1.14 | 7.78 |
| 1998 | NL | LAN | 25 | 2.5 | 2.9 | 34 | 34 | 220.67 | 15 | 9 | 2 | 0 | 101 | 97 | 191 | 28.05 | 3.71 | 1.34 | 7.79 |
| 1999 | NL | LAN | 26 | -1.4 | -0.7 | 33 | 33 | 194.33 | 13 | 11 | 0 | 0 | 120 | 100 | 174 | -6.79 | 5.23 | 1.58 | 8.06 |
| 2000 | NL | LAN | 27 | 6.4 | 6.6 | 34 | 34 | 226.00 | 18 | 10 | 3 | 0 | 92 | 124 | 217 | 60.99 | 3.27 | 1.31 | 8.64 |
| 2001 | NL | LAN | 28 | 4.2 | 4.8 | 36 | 35 | 234.00 | 15 | 11 | 2 | 0 | 98 | 91 | 218 | 45.80 | 3.50 | 1.17 | 8.38 |
| 2002 | AL | TEX | 29 | -0.8 | -0.6 | 25 | 25 | 145.67 | 9 | 8 | 0 | 0 | 95 | 78 | 121 | -5.52 | 5.75 | 1.59 | 7.48 |
| 2003 | AL | TEX | 30 | -1.1 | -1.1 | 7 | 7 | 29.67 | 1 | 3 | 0 | 0 | 26 | 25 | 16 | -10.58 | 7.58 | 1.99 | 4.85 |
| 2004 | AL | TEX | 31 | 0.1 | 0.1 | 16 | 16 | 95.67 | 4 | 7 | 0 | 0 | 63 | 33 | 63 | 1.46 | 5.46 | 1.44 | 5.93 |
| 2005 | AL | TEX | 32 | -0.4 | -0.5 | 20 | 20 | 109.67 | 8 | 5 | 0 | 0 | 70 | 54 | 80 | -4.37 | 5.66 | 1.68 | 6.57 |
| NL | SDN | 32 | -1.4 | -1.4 | 10 | 9 | 45.67 | 4 | 3 | 0 | 0 | 33 | 26 | 33 | -12.49 | 5.91 | 1.66 | 6.50 | |
| 2006 | NL | SDN | 33 | -0.2 | -0.1 | 24 | 21 | 136.67 | 7 | 7 | 1 | 0 | 81 | 44 | 96 | -1.00 | 4.81 | 1.39 | 6.32 |
| 2007 | NL | NYN | 34 | -0.8 | -0.8 | 1 | 1 | 4.00 | 0 | 1 | 0 | 0 | 7 | 2 | 4 | -6.50 | 15.75 | 2.00 | 9.00 |
| 2008 | NL | LAN | 35 | 1.5 | 1.7 | 54 | 5 | 95.33 | 4 | 4 | 0 | 2 | 43 | 36 | 79 | 16.37 | 3.40 | 1.40 | 7.46 |
| 2009 | NL | PHI | 36 | 0.6 | 0.6 | 45 | 7 | 83.33 | 3 | 3 | 0 | 0 | 43 | 33 | 73 | 5.81 | 4.43 | 1.40 | 7.88 |
| 2010 | AL | NYA | 37 | -0.4 | -0.4 | 27 | 0 | 35.33 | 2 | 1 | 0 | 0 | 25 | 12 | 29 | -3.38 | 5.60 | 1.47 | 7.39 |
| NL | PIT | 37 | 0.3 | 0.3 | 26 | 0 | 28.33 | 2 | 2 | 0 | 0 | 14 | 7 | 23 | 3.12 | 3.49 | 1.13 | 7.31 | |
| Career Totals | 14.0 | 16.8 | 476 | 287 | 1993.0 | 124 | 98 | 10 | 2 | 1046 | 910 | 1715 | 158.292 | 4.36 | 1.4 | 7.74 | |||
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | NL | LAN | 22 | -0.0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.165 | 0.000 | 0.000 | P | |
| 1996 | NL | LAN | 23 | -0.3 | 48 | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | -1.961 | 0.100 | 0.053 | P | |
| 1997 | NL | LAN | 24 | -0.2 | 32 | 66 | 9 | 4 | 0 | 0 | 4 | 0 | 0 | 1.074 | 0.236 | 0.255 | P | |
| 1998 | NL | LAN | 25 | -0.4 | 34 | 80 | 14 | 2 | 1 | 0 | 2 | 0 | 0 | 0.628 | 0.216 | 0.250 | P | |
| 1999 | NL | LAN | 26 | -0.7 | 33 | 69 | 9 | 2 | 0 | 0 | 2 | 0 | 0 | -2.554 | 0.175 | 0.186 | P | |
| 2000 | NL | LAN | 27 | -0.2 | 34 | 78 | 15 | 4 | 0 | 2 | 2 | 0 | 0 | 3.041 | 0.236 | 0.357 | P | |
| 2001 | NL | LAN | 28 | -0.6 | 36 | 81 | 10 | 3 | 0 | 0 | 5 | 0 | 0 | -1.022 | 0.203 | 0.188 | P | |
| 2002 | AL | TEX | 29 | -0.1 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.651 | 0.000 | 0.000 | P | |
| 2003 | AL | TEX | 30 | 0.0 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.449 | 1.000 | NaN | P | |
| 2005 | AL | TEX | 32 | 0.0 | 20 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.696 | 0.400 | 0.400 | P | |
| NL | SDN | 32 | -0.1 | 10 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | -0.087 | 0.214 | 0.214 | P | ||
| 2006 | NL | SDN | 33 | -0.1 | 26 | 48 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 1.382 | 0.268 | 0.268 | P | |
| 2007 | NL | NYN | 34 | -0.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.171 | 0.000 | 0.000 | P | |
| 2008 | NL | LAN | 35 | -0.1 | 55 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -0.737 | 0.111 | 0.111 | P | |
| 2009 | NL | PHI | 36 | 0.0 | 45 | 18 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 1.400 | 0.294 | 0.357 | P | |
| 2010 | NL | PIT | 37 | -0.0 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.156 | 0.000 | 0.000 | P | |
| Career Totals | -2.8 | 434 | 506 | 77 | 15 | 1 | 3 | 20 | 0 | 0 | 1.166 | 0.192 | 0.239 | |||||