| Year | Team | League | W | L | ERA | G | GS | CG | SHO | GF | SV | IP | H | R | ER | HR | BB | SO | WHIP | H9 | HR9 | BB9 | SO9 |
| 2006 | Japan | World Baseball ClassicXX | 3 | 0 | 1.38 | 3 | 3 | 0 | 0 | 0 | 0 | 13 | 8 | 2 | 2 | 1 | 3 | 10 | 0.85 | 5.54 | 0.69 | 2.08 | 6.92 |
| 2008 | Boston Red Sox | MLB Playoffs-2-Divisional | 0 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 8 | 3 | 3 | 0 | 3 | 5 | 2.20 | 14.40 | 0.00 | 5.40 | 9.00 |
| 2008 | Boston Red Sox | MLB Playoffs-3-Ch series | 1 | 0 | 4.09 | 2 | 2 | 0 | 0 | 0 | 0 | 11 | 9 | 5 | 5 | 3 | 6 | 11 | 1.36 | 7.36 | 2.45 | 4.91 | 9.00 |
| 2010 | Boston Red Sox | MLB Spring Training | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 4 | 2 | 2 | 0 | 3 | 1 | 1.17 | 6.00 | 0.00 | 4.50 | 1.50 |
| 2011 | Boston Red Sox | MLB Spring Training | 0 | 2 | 4.97 | 6 | 6 | 0 | 0 | 0 | 0 | 25.1 | 22 | 16 | 14 | 3 | 9 | 17 | 1.22 | 7.82 | 1.07 | 3.20 | 6.04 |
| 2013 | Cleveland Indians | MLB Spring Training | 0 | 0 | 2.70 | 5 | 2 | 0 | 0 | 0 | 0 | 13.1 | 15 | 4 | 4 | 1 | 1 | 6 | 1.20 | 10.13 | 0.68 | 0.68 | 4.05 |