Prep Girls Lacrosse Logo
Login Subscribe
    • Players/Parents
    • College Coaches
  • Coverage
  • Loading...
  • All Events
    Showcases
    • Elite Camp Elite Camp
    About Our Events
  • Prep Girls Lacrosse for
    • Players
    • Parents
    • Club Coaches
    • High School Coaches
    • College Coaches
    • Fans
    View All Features About Prep Girls Lacrosse+
    • Coverage Access Prep Girls Lacrosse articles year-round.
    • Rankings See how players stack up across the country.
    • Player Profiles Build your own profile and join our database.
    • Profile Trends Track your player profile views over time.
    • Recruiting Tasks Stay on-track in the recruiting process
    • Recruiting Dashboard All your recruiting tools in a single place.
    • Coach Views Get notified when a college coach views your profile.
    • College Match Recommends colleges that match with your profile.
    • Recruiting Tips Become an expert on the recruiting process.
    • College Email Template Send customized emails directly to college coaches.
    • How We Rank
    • Recruiting Resources
    • About Us
  • National
  • Player Rankings

    • 2027 Rankings

    • 2028 Rankings
  • Player Database
Prep Girls Lacrosse Logo
  • Home
  • Events
      All Events
      Showcases
      • Elite Camp Elite Camp
      About Our Events
  • Rankings
      Loading...
  • Features
      Prep Girls Lacrosse for
      • Players
      • Parents
      • Club Coaches
      • High School Coaches
      • College Coaches
      • Fans
      View All Features About Prep Girls Lacrosse+
      • Coverage Access Prep Girls Lacrosse articles year-round.
      • Rankings See how players stack up across the country.
      • Player Profiles Build your own profile and join our database.
      • Profile Trends Track your player profile views over time.
      • Recruiting Tasks Stay on-track in the recruiting process
      • Recruiting Dashboard All your recruiting tools in a single place.
      • Coach Views Get notified when a college coach views your profile.
      • College Match Recommends colleges that match with your profile.
      • Recruiting Tips Become an expert on the recruiting process.
      • College Email Template Send customized emails directly to college coaches.
  • About Us
      • How We Rank
      • Recruiting Resources
      • About Us
  • Support
Login Subscribe

Harper Mattern

Harper Mattern

Harper Mattern

Defense/Midfield
2030 Class
5'7" Height
Right Hand
Mercy School
Crush Lacrosse Club Club
Unlock Rankings
Facebook
X
​
Harper
Mattern Defense/Midfield
Class
2030
Height
5'7"
HS
Mercy
|
MD
Read more at PrepGirlsLacrosse​.com
Prep Girls Lacrosse
  • Overview
  • Player Bio
  • Verify Player

About Harper

Harper Mattern is a 5'7" Defense/Midfield in the 2030 class. Mattern attends Mercy in Maryland and plays club lacrosse for Crush Lacrosse Club. Mattern's Player Profile was created on July 21, 2026. Subscribe to Prep Girls Lacrosse to see what our scouts have written about them.

Player Claimed

This player is currently claimed. If you think this is an error, please contact us.

Related Players

View other players from the same high school.

Madeline Hoilman

Madeline Hoilman

Defense
2027 • Maryland
Loading...
Home Maryland Prospect Database Harper Mattern

Prep Network

  • Prep Network
  • Prep Dig
  • Prep Girls Hoops
  • Prep Hoops
  • Prep Lacrosse
  • Prep Girls Lacrosse
  • Prep Redzone
  • Prep Soccer
  • Prep Softball

Company

  • News
  • About
  • Careers

Resources

  • Terms of Service(opens in a new tab)
  • Privacy Policy(opens in a new tab)
  • Accessibility(opens in a new tab)
  • Cookie Policy(opens in a new tab)
  • NCSA College Recruiting
  • Recruiting Tips
  • College Scholarship Search(opens in a new tab)
  • Terms for Sales and Promotions(opens in a new tab)

Support

  • My Account
  • Contact
  • Sitemap

© 2026 Prep Girls Lacrosse. All rights reserved.