Education
Koetters attended Rockhurst University where he was a 1989 second team National Association of Intercollegiate Athletics All American.
Koetters attended Rockhurst University where he was a 1989 second team National Association of Intercollegiate Athletics All American.
In 1990, he played for the Colorado Foxes in the American Professional Soccer League. In 1991, he signed with the Kansas City Attack in the National Professional Soccer League. He remained with the Attack through the 1998-1999 season.
During these years, Koetters would play for the Attack during the winter, then spend time with other teams during the summer season.
In 1993, he played for the San Diego Sockers of the Continental Indoor Soccer League. In February 1996, the Kansas City Wiz selected Koetters in the 12th round (116th overall) of the 1996 Master of Library Science Inaugural Player Draft.
He saw time in 15 games before being released at the end of the season. In 1997, he played for the Rochester Rhinos in the USISL. He then played one game for the Detroit Rockers during the 1999-2000 NPSL season.
In 2000, he signed with the Saint Louis Steamers in the World Indoor Soccer League.
He also played the 2001 season with them. He played for the Kansas City Comets of the Major Indoor Soccer League from 2001 to 2002. In 2005, he became the head coach of Gardner Edgerton High School.