Johnson spent most of the season with the Cardinals' minor league team, the Triple-A
Memphis Redbirds, but appeared in 56 games and pitched innings with the St. Louis Cardinals. In the 2006 postseason, he pitched innings and compiled a 1.23
ERA, including one scoreless inning pitched in the
2006 World Series, which the Cardinals won, defeating the
Detroit Tigers, four games to one. He pitched again for the Cardinals in before becoming injured and missing the season. He was non-tendered following the 2008 season. On February 5, , Johnson signed a minor league contract with an invitation to
spring training with the Seattle Mariners. After 2 months in the minors rehabbing, Johnson was released on June 6. Signed a minor league contract for 2012 season with the Colorado Rockies. As of 2007, Johnson featured a
four-seam fastball at 88–92 mph and a
curveball at 78–81. ==References==