| Level | W-L-Sv |
G |
GS |
IP |
H |
BB |
K |
ERA |
| 1997 A- (Bos) | 3-6-0 |
13 |
13 |
62.1 |
53 |
36 |
43 |
3.75 |
| 1998 A (Bos) | 5-7-0 |
37 |
7 |
88.2 |
99 |
35 |
54 |
4.16 |
| 1999 A+ (Bos) | 1-0-0 |
8 |
0 |
12.2 |
29 |
7 |
11 |
12.08 |
| 1999 A (Bos) | 5-6-3 |
35 |
9 |
80.2 |
73 |
25 |
90 |
3.12 |
| 2000 AA (Bos) | 2-9-5 |
43 |
8 |
96.2 |
114 |
53 |
53 |
4.56 |
| 2001 AAA (Bos) | 1-2-0 |
18 |
0 |
30.0 |
28 |
15 |
20 |
3.00 |
| 2001 AA (Bos) | 9-6-2 |
35 |
0 |
54.2 |
58 |
30 |
42 |
3.46 |
| 2002 AAA (Bos) | 1-1-0 |
18 |
1 |
35.2 |
44 |
23 |
19 |
7.32 |
| 2002 AA (Bos) | 0-2-0 |
11 |
0 |
16.2 |
20 |
8 |
10 |
4.86 |
| 2003 AAA (Fla) | 1-1-0 |
20 |
1 |
33.1 |
40 |
18 |
17 |
4.32 |
| 2003 AA (Fla) | 1-1-0 |
11 |
2 |
30.0 |
22 |
15 |
22 |
1.80 |
| 2004 NL (SD) | 0-0-0 |
3 |
0 |
3.2 |
7 |
2 |
4 |
14.73 |
| 2004 AAA (SD) | 5-4-13 |
44 |
7 |
84.1 |
65 |
42 |
81 |
2.99 |
| Level | W-L-Sv |
G |
GS |
IP |
H |
BB |
K |
ERA |
OAVG |
OOBP |
OSLG |
| 2005 AAA (SD) | 5-8-0 |
41 |
12 |
110.0 |
122 |
51 |
104 |
4.75 |
.280 |
.361 |
.430 |