Minnesota Twins Mays began his major league career with the
Minnesota Twins on April 7, 1999. He began the season in the
bullpen before going to the rotation, he finished the season pitching in 49 games with a record of 6-11 for the Twins. The following season he was a member of the starting rotation, pitching poorly throughout the season, finishing with an ERA of 5.56 and a record of 7–15 in 31 games (28 starts). He had his best season in 2001, going 17–13 with a 3.16 ERA. He led the league in ERA+ (143) and was selected to the All-Star Game. He pitched in a career high 233 innings and 4 complete games. In January 2002 he signed a four-year extension with the Twins for $20 million that would last to the end of the 2005 season. Mays missed all of the 2004 season after having
Tommy John surgery performed on his pitching arm. Through 2003, he posted a 42–55 record with a 4.70 ERA. Mays successfully bounced back from his surgery to rejoin the Twins' starting rotation at the beginning of the 2005 season, and recorded his first win since the 2003 season on April 27, 2005, against the
Kansas City Royals. Due to his losing record and disappointing ERA, on August 26, 2005, Twins manager
Ron Gardenhire demoted Mays to the Twins bullpen and called up
Scott Baker from the Triple-A
Rochester Red Wings to replace Mays in the pitching rotation. Mays never recaptured the success of his 2001 season. From 2002 through 2005 he had a 5.81 ERA and a 77 ERA+. On October 7, 2005, the Twins chose not to renew Mays' contract for 2006, making him a free agent.
Kansas City Royals Mays signed with the
Kansas City Royals on December 23, 2005. Mays' Royals career was short-lived, as he was released on May 16, 2006, after posting an 0–4 record in 6 starts with a 10.27 ERA.
Cincinnati Reds On May 19, 2006, Mays signed a minor league contract with the
Cincinnati Reds organization and was assigned to the Triple-A
Louisville Bats. On June 6, Mays had his contract purchased by the Reds, and was added to their active roster. However, Mays was
designated for assignment on July 26, ending his short stint with the Reds.
Los Angeles Dodgers Mays was a free agent through the entirety of 2006. He signed a minor league contract with the
Los Angeles Dodgers on February 7, . The contract included an invitation to
spring training, where Mays failed to make the big league roster. Mays requested and received his release on May 16, after pitching in eight starts. ==Personal==