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Rockhurst University Athletics

2026 Baseball Roster

16 Keller Costello

  • Position Pitcher
  • Height 6-3
  • Class Freshman
  • Hometown Ballwin, Mo.
  • Highschool Marquette

Biography

High School: Lettered three years in baseball... 2024: 2nd Team All-District... 2025: Conference Pitcher of the Year, First Team All-District, Thrrd Team All-State, Honorable Mention All-Metro, 1.382 (50.2 IP), 5-1 record, 58 strikeouts, second highest record in school history for season strikeouts and third highest record in school history for overall strikeouts (121 in 2 varsity seasons), .289 Batting Average in 97 AB, Team MVP Junior and Senior Year.

Major: Business

Parents: Kent Costello and Ashlie Ott