Kim Sexton gained recognition as the first wife of MLB legend Don Mattingly, sharing a 28-year marriage that began in 1979. Her story unveils a personal journey marked by both challenges and transformation.
Marriage with Don Mattingly
Kim Sexton’s union with MLB star Don Mattingly began in 1979, marking the start of their shared journey in the baseball world.
The couple’s relationship spanned nearly three decades, with Kim supporting Don through his rising career with the New York Yankees. Their marriage weathered the demands of professional baseball, including extensive travel schedules and media attention that came with Don’s position as the Yankees’ first baseman and eventual team captain.
Their 28-year partnership concluded in 2007, marking the end of an era that saw Kim Sexton navigate life as an MLB wife while managing personal challenges alongside Don Mattingly’s baseball legacy.
Role as a Mother
Kim Sexton, during her marriage to baseball legend Don Mattingly, embraced motherhood with the birth of their three sons: Preston, Taylor, and Jordon.
While balancing the demands of being an MLB wife, she took on the primary role of raising their children during Don’s active baseball career. The family dynamics were shaped by the unique challenges of growing up in the spotlight of professional baseball, with their sons experiencing both the privileges and pressures of their father’s fame.
The responsibility of motherhood presented its own set of challenges for Kim Sexton, as she worked to maintain a stable home environment for her three boys while managing personal struggles that would later impact their family relationships.
Personal Battles
Kim Sexton’s life behind the scenes of MLB stardom included a difficult battle with alcoholism that affected her family relationships.
During a 2023 interview, she openly discussed the guilt that haunted her, particularly regarding her sons’ perception of her struggles. Her candid admission revealed the weight of shame she carried, expressing deep concern about how her actions impacted her children’s lives.
The personal challenges faced by Kim Sexton were particularly complex given her position as the wife of Don Mattingly, as her private struggles played out against the backdrop of public life in professional baseball.
Healing and Reconciliation with Family
Kim Sexton’s path to recovery brought significant changes to her family dynamics, particularly in her relationship with her eldest son Preston.
Preston Mattingly’s perspective shifted from initial anger to understanding as he recognized his mother’s alcoholism as an illness rather than a choice. His support became instrumental in her recovery journey, marking a turning point in their mother-son relationship.
The transformation in Kim Sexton’s life has been evident through her son’s observations, with Preston noting her daily happiness as a source of pride, highlighting the positive outcome of her commitment to healing and family reconciliation.

