| Level | W-L-Sv |
G |
GS |
IP |
H |
BB |
K |
ERA |
| 1990 R (Tex) | 4-4-2 |
18 |
5 |
57.1 |
57 |
25 |
45 |
3.45 |
| 1991 A (Tex) | 3-1-29 |
48 |
0 |
62.2 |
44 |
21 |
71 |
2.15 |
| 1992 AL (Tex) | 1-1-4 |
20 |
0 |
28.0 |
26 |
11 |
13 |
1.93 |
| 1992 AAA (Tex) | 1-0-8 |
12 |
0 |
11.1 |
7 |
3 |
13 |
0.79 |
| 1992 AA (Tex) | 0-1-21 |
33 |
0 |
33.2 |
31 |
3 |
30 |
2.41 |
| 1993 AL (Tex) | 2-1-1 |
60 |
0 |
73.0 |
78 |
23 |
39 |
4.32 |
| 1993 AAA (Tex) | 2-1-1 |
8 |
0 |
11.1 |
17 |
8 |
10 |
5.56 |
| 1994 AL (Tex) | 2-2-1 |
47 |
0 |
61.0 |
68 |
28 |
37 |
5.02 |
| 1995 AL (Tex) | 5-4-3 |
40 |
0 |
53.0 |
48 |
19 |
46 |
4.08 |
| 1996 AL (Tex) | 0-1-0 |
14 |
0 |
32.1 |
43 |
11 |
15 |
6.68 |
| 1996 AAA (Tex) | 9-6-0 |
36 |
7 |
94.0 |
95 |
24 |
52 |
3.45 |
| 1997 AL (Tex) | 4-1-0 |
42 |
1 |
72.2 |
85 |
26 |
44 |
5.08 |
| 1997 AAA (Tex) | 1-1-1 |
10 |
1 |
28.0 |
30 |
13 |
11 |
3.54 |
| 1998 NL (Phi) | 1-1-0 |
10 |
0 |
18.0 |
27 |
5 |
14 |
8.50 |
| 1998 AAA (Phi) | 1-4-5 |
30 |
1 |
33.1 |
47 |
7 |
21 |
6.48 |
| 1999 NL (SD) | 1-0-0 |
10 |
0 |
11.0 |
19 |
5 |
9 |
13.90 |
| 1999 AAA (SD) | 9-5-7 |
47 |
3 |
89.2 |
99 |
29 |
88 |
5.12 |
| 2000 NL (SD) | 2-3-0 |
28 |
0 |
37.0 |
32 |
17 |
27 |
4.14 |
| 2000 AAA (SD) | 2-5-0 |
23 |
1 |
30.2 |
34 |
15 |
31 |
5.28 |
| 2001 NL (Atl) | 0-1-0 |
13 |
0 |
16.1 |
23 |
7 |
10 |
7.16 |
| 2001 AAA (Atl) | 0-0-4 |
9 |
0 |
10.0 |
4 |
1 |
9 |
0.00 |
| 2002 AAA (Col) | 4-7-26 |
60 |
0 |
70.1 |
85 |
15 |
79 |
5.50 |
| 2003 AAA (Col) | 3-0-1 |
21 |
0 |
29.0 |
26 |
8 |
15 |
4.66 |
| 2004 AAA (Atl) | 2-4-38 |
57 |
0 |
64.0 |
56 |
16 |
59 |
3.23 |
| Level | W-L-Sv |
G |
GS |
IP |
H |
BB |
K |
ERA |
OAVG |
OOBP |
OSLG |
| 2005 AL (Tor) | 0-0-0 |
2 |
0 |
3.2 |
6 |
5 |
5 |
19.64 |
.353 |
.522 |
1.000 |
| 2005 AAA (Tor) | 0-4-27 |
40 |
0 |
41.2 |
35 |
5 |
39 |
2.59 |
.226 |
.248 |
.355 |