John Carl Thomson is an American former starting pitcher who last played for the Kansas City Royals of Major League Baseball. He is a 1991 graduate of Sulphur High School in Sulphur, Louisiana. He went undrafted out of high school and pitched for McNeese State University in 1992 and Blinn Junior College in 1993. The Colorado Rockies selected him in the seventh round of the June 1993 amateur draft and he made his major league debut for the Rockies on May 11, 1997.
- Occupation
- baseball player
- Citizenship
- United States
- Born
- October 1, 1973
