Winston Cup Series Alexander began his national-level racing career in the
Winston Cup Series. He made the field in the Music City 420 in 1980 and performed fairly well, finishing tenth. He ran part of the 1981 season for Bob Rogers. Most of his finishes in 1981 were in the top-fifteen (if he was running). He ran most of the first 22 races in 1984 for car owner
Dave Marcis with limited success. In 1985, he ran a partial schedule for Sims Brothers and
Sadler Brothers. He drove for the
Stavola Brothers for the final sixteen races in 1988, substituting for the injured
Bobby Allison. He had his greatest success in 1988, with six top-ten finishes in eighteen starts, including a career best third place finish at the season finale at the
Atlanta Motor Speedway. In 1989, Alexander drove the Stavola Brothers car at Daytona, but he was hampered by the effects of an injury in the
Snowball Derby at
Five Flags Speedway in
Pensacola, FL the previous December, and resigned from the ride. His final stint in Cup was the first seven races for
Bobby Allison Motorsports in 1990.
Busch Series Alexander ran a partial season in the
Busch Series in 1986. He ran full-time in 1987 and 1988, and had a win in both seasons (1987
Langley Speedway) and (1988
Hickory Motor Speedway). He had three career poles. He had 31 top-ten finishes in his 71 Busch starts. ==Motorsports career results==