| Primary Position: Pitcher | Bats: R Throws: R |
| Born: January 19, 1979 | Location: Gwangju, Gwangju South Korea |
| Played in 9 Major League seasons (1999-2007) | |
| Year | League | Team | Age | Shark WAR | Pitching WAR | G | GS | IP | W | L | CG | SV | R | BB | SO | Pitch Runs Saved | ERA | WHIP | SOper9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | NL | ARI | 20 | 0.3 | 0.3 | 25 | 0 | 27.33 | 1 | 2 | 0 | 1 | 15 | 20 | 31 | 2.64 | 4.61 | 1.46 | 10.21 |
| 2000 | NL | ARI | 21 | 1.3 | 1.3 | 61 | 1 | 70.67 | 6 | 6 | 0 | 14 | 39 | 46 | 111 | 11.97 | 4.46 | 1.39 | 14.14 |
| 2001 | NL | ARI | 22 | 3.4 | 3.4 | 78 | 0 | 98.00 | 5 | 6 | 0 | 19 | 32 | 44 | 113 | 32.71 | 2.94 | 1.04 | 10.38 |
| 2002 | NL | ARI | 23 | 4.8 | 4.8 | 72 | 0 | 84.00 | 8 | 3 | 0 | 36 | 20 | 26 | 92 | 40.32 | 2.04 | 1.07 | 9.86 |
| 2003 | AL | BOS | 24 | 2.2 | 2.2 | 49 | 5 | 79.33 | 8 | 5 | 0 | 16 | 38 | 18 | 69 | 21.27 | 3.18 | 1.11 | 7.83 |
| NL | ARI | 24 | 1.0 | 1.1 | 7 | 7 | 43.00 | 1 | 5 | 0 | 0 | 17 | 15 | 33 | 10.32 | 3.56 | 1.14 | 6.91 | |
| 2004 | AL | BOS | 25 | -0.4 | -0.4 | 7 | 3 | 17.33 | 2 | 1 | 0 | 0 | 15 | 7 | 6 | -3.53 | 6.23 | 1.38 | 3.12 |
| 2005 | NL | COL | 26 | 0.7 | 1.4 | 40 | 22 | 148.00 | 5 | 12 | 0 | 0 | 82 | 71 | 115 | 11.49 | 4.86 | 1.53 | 6.99 |
| 2006 | NL | COL | 27 | -0.0 | 0.6 | 27 | 27 | 155.00 | 8 | 12 | 0 | 0 | 103 | 61 | 129 | 4.65 | 5.57 | 1.55 | 7.49 |
| 2007 | NL | ARI | 28 | -0.8 | -0.8 | 2 | 2 | 2.67 | 0 | 1 | 0 | 0 | 9 | 2 | 3 | -7.47 | 23.62 | 4.88 | 10.12 |
| NL | COL | 28 | -0.7 | -0.6 | 3 | 1 | 6.00 | 1 | 2 | 0 | 0 | 7 | 4 | 2 | -4.86 | 10.50 | 1.67 | 3.00 | |
| NL | FLO | 28 | -1.5 | -1.1 | 23 | 19 | 109.67 | 9 | 5 | 0 | 0 | 74 | 62 | 102 | -10.50 | 5.42 | 1.60 | 8.37 | |
| Career Totals | 10.2 | 12.2 | 394 | 87 | 841.0 | 54 | 60 | 0 | 86 | 451 | 376 | 806 | 109.012 | 4.42 | 1.38 | 8.63 | |||
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | NL | ARI | 20 | -0.0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.182 | 0.000 | 0.000 | P | |
| 2000 | NL | ARI | 21 | -0.0 | 61 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | -0.094 | 0.250 | 0.000 | P | |
| 2001 | NL | ARI | 22 | -0.1 | 78 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -0.257 | 0.167 | 0.167 | P | |
| 2002 | NL | ARI | 23 | 0.0 | 72 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.409 | 0.500 | 0.500 | P | |
| 2003 | AL | BOS | 24 | -0.0 | 49 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.386 | 0.286 | 0.286 | P | |
| NL | ARI | 24 | -0.1 | 7 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | -0.384 | 0.154 | 0.231 | P | ||
| 2005 | NL | COL | 26 | -0.7 | 40 | 45 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | -3.377 | 0.122 | 0.079 | P | |
| 2006 | NL | COL | 27 | -0.6 | 27 | 57 | 8 | 1 | 0 | 0 | 1 | 0 | 0 | -1.727 | 0.176 | 0.180 | P | |
| 2007 | NL | ARI | 28 | -0.0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.171 | 0.000 | 0.000 | P | |
| NL | COL | 28 | -0.1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.341 | 0.000 | 0.000 | P | ||
| NL | FLO | 28 | -0.4 | 23 | 39 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | -2.425 | 0.125 | 0.100 | P | ||
| Career Totals | -2.0 | 387 | 179 | 19 | 3 | 0 | 0 | 6 | 0 | 0 | -8.161 | 0.140 | 0.144 | |||||