Scott Atchison's journey through Major League Baseball is a testament to perseverance and adaptability. Born on March 29, 1976, in Denton, Texas, Atchison attended Texas Christian University (TCU), where he honed his skills as a pitcher. His professional career began when the Seattle Mariners selected him in the 49th round of the 1998 MLB Draft. Despite being a late-round pick, Atchison worked his way through the minor leagues, making his MLB debut with the Mariners on July 31, 2004.

Atchison's early years in the majors were marked by frequent transitions between the major league roster and the minors. He pitched for the Mariners until 2007, primarily serving as a relief pitcher. During his time with Seattle, Atchison demonstrated a reliable arm, though he struggled to secure a permanent spot on the roster. In 2007, he decided to explore opportunities overseas and signed with the Hanshin Tigers of Nippon Professional Baseball (NPB) in Japan. This move allowed him to refine his pitching technique and gain valuable experience in a different competitive environment.

Returning to the United States in 2010, Atchison signed with the Boston Red Sox. His tenure with the Red Sox proved to be a turning point in his career. Over the next three seasons, he became a dependable option out of the bullpen, known for his control and ability to keep hitters off balance. In 2011, Atchison posted a commendable 3.26 ERA over 30 appearances, showcasing his ability to contribute effectively in relief situations.

In 2013, Atchison joined the New York Mets, where he continued to provide solid innings as a reliever. His time with the Mets was brief, and he soon found himself with the Cleveland Indians in 2014. With the Indians, Atchison enjoyed one of his most productive seasons, appearing in 70 games and recording a 2.75 ERA. His performance that year underscored his value as a seasoned bullpen presence, capable of handling high-pressure situations.

Atchison's final MLB season came in 2015, again with the Cleveland Indians. Although his performance dipped compared to the previous year, he remained a respected figure in the clubhouse, known for his professionalism and experience. After being released by the Indians in August 2015, Atchison decided to retire from professional baseball.

Throughout his career, Atchison was recognized for his ability to adapt and persevere in the face of challenges.