| Year | Team | G | GS | W | L | SV | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | 0 | 26 | 0 | 1 | 2 | 1 | 0 | 0 | 21.2 | 22 | 8 | 7 | 1 | 9 | 12 | 2.91 | 1.43 |
| career | Total | 11 | 0 | 1 | 1 | 0 | 0 | 0 | 12.1 | 22 | 16 | 15 | 1 | 7 | 7 | 10.95 | 2.35 |
| November 1, 2006 | Opted for minor league free agency. |
| October 28, 2005 | Opted for minor league free agency (six-year f.a.). |
| June 29, 2004 | Contract sold to Hiroshima of the Japanese Central League. |
| February 23, 2004 | Re-signed by the Cincinnati Reds to a minor league contract. |
| February 23, 2004 | Re-signed by the Cincinnati Reds to a minor league contract. |
| September 29, 2003 | Missed 36 games to the end of the regular season (kidney). |
| September 8, 2003 | Transferred from the 15-day DL to the 60-day DL (kidney). |
| August 26, 2003 | Kidney, 15-day DL. |
| August 12, 2003 | Contract purchased from Louisville (AAA). |
| March 10, 2003 | Assigned to minor league camp. |
| November 19, 2002 | Signed as a free agent by the Cincinnati Reds to a minor league contract. |
| September 6, 2002 | Outrighted to Colorado Springs (AAA). |
| July 28, 2002 | Claimed off waivers from the Seattle Mariners. |
| July 24, 2002 | Designated for assignment. |
| July 10, 2002 | Recalled from Tacoma (AAA). |
| June 27, 2002 | Optioned to Tacoma (AAA). |
| June 25, 2002 | Contract purchased from Tacoma (AAA). |
| June 18, 2002 | Signed to a minor-league contract by the Seattle Mariners. |
| March 27, 2002 | Assigned to minor league camp. |
| May 24, 2001 | Signed as a free agent by the Anaheim Angels. |
| May 24, 2001 | Assigned to Akron (AA). |
| April 4, 2001 | Designated for assignment. |
| March 15, 2001 | Optioned to Tacoma (AAA). |
| June 26, 2006 | Chicgao Cubs traded Mark Watson to the Oakland Athletics for future considerations. |
| February 3, 2006 | Signed by the Chicago Cubs to a minor league contract. |
| January 21, 2005 | Signed by the Los Angeles Angels of Anaheim to a minor league contract. |
| June 29, 2004 | Contract sold to Hiroshima of the Japanese Central League. |
| November 19, 2002 | Signed as a free agent by the Cincinnati Reds to a minor league contract. |
| July 28, 2002 | Claimed off waivers by the Colorado Rockies from the Seattle Mariners. |
| June 18, 2002 | Signed to a minor-league contract by the Seattle Mariners. |
| December 14, 2001 | Signed as a free agent by the Chicago Cubs. |
| May 18, 2001 | Signed as a free agent by the Cleveland Indians. |
| June 23, 2000 | Claimed by the Seattle Mariners off waivers from the Cleveland Indians. |
| December 8, 1997 | Milwaukee Brewers traded Mark Watson to the Cleveland Indians for Ben McDonald. |
| June 16, 1996 | Signed as a non-drafted free agent by the Milwaukee Brewers in 1996. |