| Level | W-L-Sv |
G |
GS |
IP |
H |
HR | BB |
K |
BB/9 | K/9 | WHIP | OAVG | ERA |
| 1998 A- (Oak) | 0-0-1 |
2 |
0 |
2.1 |
2 |
0 | 0 |
1 |
0.00 | 3.86 | 0.86 | .222 | 0.00 |
| 1998 R (Oak) | 0-0-2 |
15 |
0 |
23.0 |
28 |
0 | 14 |
20 |
5.48 | 7.83 | 1.83 | .304 | 3.91 |
| 1999 A+ (Oak) | 2-5-4 |
47 |
1 |
82.1 |
98 |
12 | 35 |
74 |
3.83 | 8.09 | 1.62 | .290 | 5.47 |
| 2000 AA (Oak) | 1-1-0 |
22 |
0 |
26.1 |
28 |
2 | 15 |
24 |
5.13 | 8.20 | 1.63 | .275 | 6.15 |
| 2000 A+ (Oak) | 4-2-1 |
30 |
0 |
56.2 |
50 |
2 | 23 |
61 |
3.65 | 9.69 | 1.29 | .237 | 2.86 |
| 2001 AAA (Oak) | 1-0-1 |
4 |
0 |
5.1 |
3 |
0 | 1 |
3 |
1.69 | 5.07 | 0.75 | .167 | 0.00 |
| 2001 AA (Oak) | 4-6-17 |
56 |
0 |
62.2 |
66 |
4 | 27 |
61 |
3.88 | 8.76 | 1.48 | .261 | 4.31 |
| 2002 AAA (NYM) | 2-2-6 |
24 |
0 |
34.0 |
29 |
1 | 13 |
34 |
3.44 | 9.00 | 1.24 | .227 | 1.32 |
| 2003 AAA (NYM) | 1-2-0 |
4 |
4 |
20.0 |
22 |
1 | 9 |
15 |
4.05 | 6.75 | 1.55 | .289 | 4.05 |
| 2003 AA (NYM) | 1-2-0 |
8 |
8 |
39.1 |
33 |
4 | 17 |
36 |
3.89 | 8.24 | 1.27 | .223 | 4.35 |
| 2003 A+ (NYM) | 1-2-0 |
14 |
11 |
48.0 |
41 |
5 |
24 |
49 |
4.50 |
9.19 |
1.35 |
.232 |
4.31 |
| 2004 NL (NYM) | 2-4-0 |
21 |
7 |
46.2 |
61 |
6 | 25 |
35 |
4.82 | 6.75 | 1.84 | .311 | 6.36 |
| 2004 AAA (NYM) | 6-2-4 |
30 |
1 |
39.2 |
28 |
2 | 22 |
43 |
4.99 | 9.76 | 1.26 | .190 | 3.18 |
| 2005 INJURED | |||||||||||||
| 2006 NL (Atl) | 2-5-1 |
56 |
0 |
50.0 |
42 |
6 | 31 |
46 |
5.58 | 8.28 |
1.46 |
.228 |
3.96 |
| 2006 AAA (Atl) | 0-0-0 |
7 |
0 |
8.1 |
6 |
0 | 3 |
10 |
3.24 | 10.80 |
1.08 |
.214 |
2.16 |
| 2007 NL (Atl) | 2-3-2 |
75 |
0 |
66.0 |
64 |
6 | 31 |
69 |
4.23 | 9.41 |
1.44 |
.251 |
5.18 |
| 2008 NL | 6-3-1 |
72 |
0 |
73.1 |
72 |
6 |
41 |
63 |
5.03 |
7.73 |
1.54 |
.254 |
4.66 |