| Level | W-L-Sv |
G |
GS |
IP |
H |
HR | BB |
K |
BB/9 | K/9 | WHIP | OAVG | ERA |
| 1998 A- (Cleve) | 2-5-0 |
9 |
9 |
42.0 |
40 |
1 | 14 |
40 |
3.00 | 8.57 | 1.29 | .250 | 4.07 |
| 1999 A+ (Cleve) | 5-4-0 |
15 |
15 |
69.1 |
46 |
2 | 52 |
81 |
6.75 | 10.51 | 1.41 | .189 | 4.93 |
| 1999 A (Cleve) | 0-2-0 |
2 |
2 |
12.0 |
9 |
2 | 4 |
15 |
3.00 | 11.25 | 1.08 | .200 | 4.50 |
| 1999 A- (Cleve) | 0-2-0 |
5 |
5 |
17.0 |
8 |
1 | 7 |
26 |
3.71 | 13.76 | 0.88 | .143 | 2.65 |
| 2000 A+ (Cleve) | 0-1-0 |
1 |
1 |
2.1 |
2 |
0 | 1 |
4 |
3.86 | 15.45 | 1.29 | .286 | 3.86 |
| 2001 AL (Cleve) | 1-2-0 |
9 |
4 |
36.2 |
32 |
2 | 15 |
24 |
3.68 | 5.89 | 1.28 | .242 | 3.44 |
| 2001 AAA (Cleve) | 5-1-0 |
11 |
10 |
60.2 |
60 |
7 | 17 |
52 |
2.52 | 7.72 | 1.27 | .262 | 4.01 |
| 2001 AA (Cleve) | 5-7-0 |
14 |
13 |
86.0 |
64 |
4 | 29 |
73 |
3.03 | 7.64 | 1.08 | .215 | 3.35 |
| 2002 AL (Cleve) | 10-9-0 |
26 |
26 |
137.1 |
176 |
15 | 62 |
102 |
4.06 | 6.68 | 1.73 | .317 | 6.55 |
| 2002 AAA (Cleve) | 1-0-0 |
3 |
3 |
22.0 |
16 |
1 | 4 |
16 |
1.64 | 6.55 | 0.91 | .200 | 1.64 |
| 2003 AL (Tex) | 2-4-0 |
11 |
8 |
46.0 |
61 |
8 | 24 |
26 |
4.70 | 5.09 | 1.85 | .314 | 6.85 |
| 2003 AAA (Tex) | 8-6-0 |
20 |
20 |
122.0 |
143 |
8 | 39 |
68 |
2.88 | 5.02 | 1.49 | .300 | 4.65 |
| 2003 AA (Tex) | 1-1-0 |
2 |
2 |
9.0 |
10 |
1 | 0 |
8 |
0.00 | 8.00 | 1.11 | .278 | 4.00 |
| 2004 AL (Tex) | 14-10-0 |
34 |
33 |
207.2 |
233 |
16 | 58 |
98 |
2.51 | 4.25 | 1.40 | .285 | 4.20 |
| 2004 AAA (Tex) | 1-0-0 |
1 |
1 |
5.0 |
6 |
1 | 0 |
0 |
0.00 | 0.00 | 1.20 | .300 | 1.80 |
| 2005 AL (Tex) | 4-6-0 |
12 |
12 |
69.2 |
96 |
5 | 24 |
20 |
3.10 | 2.58 |
1.72 |
.334 |
6.46 |
| 2005 NL (Wash) | 3-6-0 |
11 |
11 |
59.2 |
66 |
3 |
22 |
26 |
3.32 |
3.92 |
1.48 |
.283 |
4.98 |
| 2006 NL (Wash) | 0-2-0 |
2 |
2 |
8.2 |
9 |
0 |
8 |
5 |
8.31 |
5.20 |
1.96 |
.290 |
5.19 |
| 2006 AA (Wash) | 0-2-0 |
3 |
3 |
9.1 |
11 |
1 |
6 |
4 |
5.79 |
3.86 |
1.82 |
.306 |
3.86 |
| 2007 A+ (Atl) | 0-3-0 |
6 |
6 |
17.0 |
29 |
2 |
6 |
7 |
3.18 |
3.71 |
2.06 |
.387 |
6.88 |
| 2008 AAA | 0-1-0 |
1 |
1 |
4.0 |
9 |
0 |
2 |
3 |
4.50 |
6.75 |
2.75 |
.450 |
15.75 |
| 2008 R | 0-0-0 |
2 |
2 |
3.0 |
2 |
0 |
2 |
4 |
6.00 |
12.00 |
1.33 |
.167 |
6.00 |
| 2008 IND | 6-1-0 |
11 |
11 |
65.1 |
76 |
6 |
18 |
26 |
2.48 | 3.58 |
1.44 |
.300 |
3.44 |