| Year | Team | League | W | L | ERA | G | GS | CG | SHO | GF | SV | IP | H | R | ER | HR | BB | SO | WHIP | H9 | HR9 | BB9 | SO9 |
| 2000 | Seattle Mariners | MLB Playoffs-2-Divisional | 0 | 0 | 10.80 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 6 | 0 | 4 | 0 | 3 | 2 | 2.70 | 16.20 | 0.00 | 8.10 | 5.40 |
| 2000 | Seattle Mariners | MLB Playoffs-3-Ch series | 2 | 0 | 1.54 | 2 | 0 | 0 | 0 | 0 | 0 | 11.2 | 10 | 0 | 2 | 0 | 4 | 11 | 1.20 | 7.71 | 0.00 | 3.09 | 8.49 |
| 2001 | Seattle Mariners | MLB Playoffs-2-Divisional | 1 | 1 | 3.86 | 2 | 0 | 0 | 0 | 0 | 0 | 11.2 | 13 | 0 | 5 | 0 | 3 | 13 | 1.37 | 10.03 | 0.00 | 2.31 | 10.03 |
| 2001 | Seattle Mariners | MLB Playoffs-3-Ch series | 0 | 1 | 3.68 | 1 | 0 | 0 | 0 | 0 | 0 | 7.1 | 7 | 0 | 3 | 0 | 4 | 6 | 1.50 | 8.59 | 0.00 | 4.91 | 7.36 |
| 2005 | Chicago White Sox | MLB Playoffs-2-Divisional | 1 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 5 | 3 | 3 | 3 | 4 | 1 | 1.80 | 9.00 | 5.40 | 7.20 | 1.80 |
| 2005 | Chicago White Sox | MLB Playoffs-3-Ch series | 1 | 0 | 2.00 | 1 | 1 | 1 | 0 | 0 | 0 | 9 | 6 | 2 | 2 | 0 | 1 | 5 | 0.78 | 6.00 | 0.00 | 1.00 | 5.00 |
| 2005 | Chicago White Sox | MLB Playoffs-4-World-Series | 1 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 4 | 0 | 0 | 0 | 3 | 7 | 1.00 | 5.14 | 0.00 | 3.86 | 9.00 |
| 2006 | Venezuela | World Baseball ClassicXX | 1 | 0 | 1.23 | 2 | 2 | 0 | 0 | 0 | 0 | 7.1 | 5 | 1 | 1 | 0 | 2 | 11 | 0.95 | 6.14 | 0.00 | 2.45 | 13.50 |
| 2010 | Chicago White Sox | MLB Spring Training | 1 | 2 | 10.38 | 6 | 6 | 0 | 0 | 0 | 0 | 21.2 | 40 | 26 | 25 | 3 | 4 | 13 | 2.03 | 16.62 | 1.25 | 1.66 | 5.40 |
| 2011 | New York Yankees | MLB Playoffs-2-Divisional | 0 | 1 | 5.06 | 1 | 1 | 0 | 0 | 0 | 0 | 5.1 | 6 | 4 | 3 | 1 | 0 | 6 | 1.13 | 10.13 | 1.69 | 0.00 | 10.13 |
| 2011 | New York Yankees | MLB Spring Training | 1 | 1 | 4.91 | 5 | 5 | 0 | 0 | 0 | 0 | 18.1 | 17 | 10 | 10 | 2 | 4 | 15 | 1.15 | 8.35 | 0.98 | 1.96 | 7.36 |
| 2012 | New York Yankees | MLB Spring Training | 1 | 1 | 3.71 | 5 | 0 | 0 | 0 | 0 | 0 | 17 | 14 | 7 | 7 | 3 | 6 | 15 | 1.18 | 7.41 | 1.59 | 3.18 | 7.94 |
| 2013 | Baltimore Orioles | MLB Spring Training | 1 | 4 | 8.71 | 6 | 6 | 0 | 0 | 0 | 0 | 20.2 | 26 | 25 | 20 | 8 | 7 | 18 | 1.60 | 11.32 | 3.48 | 3.05 | 7.84 |