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2026 Men's Lacrosse Roster

45 Joost de Koning

  • Height 6-2
  • Weight 190
  • Class Junior
  • Hometown Denver, Col.
  • High School The Loomis Chaffee School
  • Club Team Denver Elite
  • Position LSM

Biography

Career Highs

Goals: N/A
Assists: N/A
Points: N/A
Ground Balls: 3, 4x; Last at Brown (4/26/2025)
Caused Turnovers: 2, 2x; Last vs. Colgate (2/18/2025)

2025 (Sophomore)

Appeared in 14 games, including four starts during the 2025 season … Contributed on defense and on the faceoff wing as a long-stick-midfielder … Logged 18 ground balls and six caused turnovers on the season … Got the start in the season opening win at Providence (Feb. 15) grabbing one ground ball in the contest … Caused two turnovers and added a ground ball in the narrow loss to Colgate (Feb. 18) … Was key in the Crimson’s historic win over No. 6 Syracuse at the Dome (Feb. 22), causing a turnover and grabbing two ground balls … Started in the non-conference win against Marquette (Mar. 1), grabbing a ground ball in the matchup … Caused a turnover in the win over Michigan (Mar. 8) … Spent time on defense to help Harvard shut down Yale in the Ivy League opening victory (Mar. 15) … Logged playing time in the narrow loss to Princeton (Mar. 22) … Scooped up three ground balls in the Charles River Rivalry victory over Boston University (Mar. 25) … Added a ground ball in the win over Binghamton (Mar. 29) … Posted a caused turnover and a ground ball in the dominant win at Dartmouth (Apr. 5) … Grabbed three ground balls in the Ivy League wins against Penn (Apr. 12) and Brown (Apr. 26) … Saw action in the NCAA Tournament First Round matchup against Syracuse (May 11).


First-Year (2024)

Appeared in four games, making one start for the Crimson during the 2024 season … His first-year season was cut short due to injury … Made his collegiate debut and caused two turnovers while adding two ground balls against Providence (Feb. 17) … Aided the defensive effort in the Crimson’s dramatic win over Bryant (Feb. 20) … Caused a turnover and grabbed three ground balls to help Harvard complete a historic seven-goal comeback victory over Bucknell (Feb. 24) … Caused a turnover in the Harvard win over Merrimack (Feb. 27).

Before Harvard

Played for Denver Elite Club lacrosse from 2017-2023 … Was a four-year letterwinner in lacrosse at the Loomis Chaffee School … Named the team’s captain twice in 2022 and 2023 … Named to the All-New England First-Team Preparatory School Athletic Council in 2023 … Landed on the First-Team for the All-New England West 1 in 2023… Loomis Varsity Lacrosse Coach's Award Recipient in 2023 … Named to Team Colorado select in 2023 … Was an Adrenaline All-American Game Invitee in 2023 … Helped Loomis Chaffee play its way into the Founders League Finals in 2023 … Also played hockey at Loomis Chaffee from 2020-2022 … Also enjoys golf and skiing … Brother plays golf at Adrian College … Dad played football at Indiana University.

Statistics

Season Statistics

Season Statistics

No statistics available for this season.

Career Statistics

There are no statistics available for this player.

Historical Player Information

  • 45

    2024First-Year

    LSM
    6'2" 190 lbs
    45
  • 45

    2025Sophomore

    LSM
    6'2" 190 lbs
    45
  • 45

    2026Junior

    LSM
    6'2" 190 lbs
    45