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2026 Softball Roster

Will Burris / Mizzou Athletics

16 Adi Koller

  • Position INF
  • Height 5-7
  • Hometown Texarkana, Texas
  • High School Pleasant Grove HS

Biography

Opendorse

2023-24 SEC First-Year Honor Roll

SOPHOMORE (2025)

  • Appeared in 28 games with four starts in left field. 
  • Slashed .357/.357/.357 with five hits and eight runs.
  • Stole a trio of bases. 
  • Went 1-for-1 with a personal-best pair of runs at Wichita State (2/28).
  • Made four consecutive starts against Oklahoma (3/22, 3/23), Kansas (3/26) and Ole Miss (3/30). Her start in game two against the Sooners marked her first career start. 
  • Had three consecutive games with a hit over the two Oklahoma (3/22, 3/23) starts and versus Kansas (3/26).

FRESHMAN (2024)

  • Made 11 appearances in 2024.
  • Notched one hit, one run, one RBI and a triple.
  • Slugged .600 (.200 batting average, .200 on-base percentage).
  • Made Mizzou debut against NC State (2/9), notching a pinch-hit RBI triple for her first career hit.
  • Scored her first career run at Illinois (3/13).

PREP

  • Four-year letter winner in softball, volleyball and basketball at Pleasant Grove High School in Texarkana, Texas.
  • Earned all-district honors three consecutive years, including all-district first team, all-district defensive MVP and all-district offensive MVP.
  • Selected to the Texas Sports Writers Association All-State Team her sophomore season.
  • As a senior, batted .514 with an .858 slugging percentage and .512 on-base percentage to go with 37 RBI, 44 runs, 14 triples, eight doubles, and three homers.
  • Over her high school career, she did not register a batting average lower than .411.
  • Led her team to back-to-back regional semifinals appearances in 2021 and 2022.
  • Helped her team secure second place in the district and finish as an area finalist during the 2023 season.
  • Played center field her freshman year before moving to shortstop.
  • Competed for the Excel Elite Burns and Athletics NTX Robinson club teams in Fort Worth, Texas.
  • Registered a batting average of .667 with an on-base percentage of .750 over the summer of 2023.
  • Earned academic all-district honors four consecutive years.
  • Named to the Fellowship of Christian Athletes All-Star team her senior year.
  • National Honors Society member.
  • Earned Texas High School Coaches Association Academic All-State laurels.

PERSONAL

  • Daughter of Derek and Jolie Koller.
  • Sister to Tristen, Hayden and Jaxon Koller.
  • Has a long family history on the diamond. Her father, Derek Koller, played baseball at Southern Arkansas University, along with brothers Tristen Koller and Hayden Koller, who played at Texarkana College and the University of Arkansas Rich Mountain, respectively.
  • Additionally, Uncle Rodney Koller was a member of the Cleveland Indians, after playing collegiately at Southern Arkansas while aunt Linzi Wallis played softball at Texarkana College.
  • Her cousins, Vaughan Tollett and Alan Tollett played football at Alabama and Henderson State, respectively.
  • Dallas Cowboys Owner/President/General Manager Jerry Jones is her cousin.
  • Studying Health Science: Health & Wellness at Missouri.

Statistics

Season Statistics

Season Statistics

No statistics available for this season.

Career Statistics

There are no statistics available for this player.

Historical Player Information

  • 16

    2024Freshman

    INF
    5'7"
    16
  • 16

    2025Sophomore

    INF
    5'7"
    16
  • 16

    2026Junior

    INF
    5'7"
    16