The Opener (2023-2027/2028)


November 3, 2018 – November 3, 2018


Diamond Nation

129 River Rd, Flemington, NJ 08822, USA

Tournament Website

All players are required to roster prior to the event.

Completed rosters and waivers are due by October 5! When clicking the link below you will enter the player rostering and waiver process and also check who has completed this process for your team! Follow the instructions under Online Rostering and Waivering header.  

Online Rostering and Waivering is NOW OPEN!

All players will be required to self roster prior to the event. The deadline for completion of each player’s roster/waiver is October 5. Please be sure to have your jersey number and US Lacrosse number available when rostering. Additionally, high school players should have their GPA, ACT and SAT scores. Players self-roster for this event and instructions are provided below. • Click HERE to begin the roster process or • Look for the heading: Player Registration and Online Waiver • Review the two options offered and select the appropriate option • Click on graduation year or division that the player is playing in • Select the team on which you are participating. • Complete the required fields and submit your roster/waiver information

Completed rosters and waivers are due by October 5!


This year, T3 Lacrosse is offering Registration Saver insurance for The Opener. No Refunds will be given by T3 Lacrosse in the event of injury/sickness.


T3 Lacrosse recommends and encourages you to purchase Registration Saver insurance to cover your registration investment for the upcoming The Opener. Even if you have registered you may still purchase up to 10 days before the event. When completing the insurance registration, the individual athlete registration fee is $75.00. Please use this figure for insurance calculations. To purchase event registration insurance, please visit Registration Saver.
  • Click on the “Apply Today” button in the menu bar
  • When choosing the Coverage Selection, select the “Tournament” option.
  • Complete the contact information fields under the “Get Covered Today” header.
  • In the Event Name field, add: The Opener
  • Select “Next” to move onto the next page and continue to complete the requested fields.
  • Use the date your applying for coverage in the “Registration Date was Paid” field.
  • Select “Next” to answer additional questions regarding travel.
  • Continue to select “Next” to move through the registration process.
Your insurance coverage will be calculated and you will be prompted to provide payment information. Injuries, sickness, inclement weather, traffic accident, job relocation, and layoffs are some of the perils that could prevent your child from participating in this tournament. Registration Saver insurance can provide financial relief if this occurs. If you have any questions, please contact Registration Saver at 866.690.6859.      

We are not a stay to play tournament. All hotels are recommendations only for your convenience!  You may book your rooms online through our travel agent, HBC Event Services.

Recommended The Opener hotels

More hotel options will be added regularly!

If you have specific requests or have questions regarding the hotel reservation process, please contact Ashlie Spock, HBC Event Services at or 505-908-3429.

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