The Red Shirts

Red Shirt members are the volunteers who participate in the daily operation of Spring Training at the Peoria Sports Complex. This network of volunteers is made up of retirees, military, students, and professionals and is endowed with a wealth of experience, talent, energy, and expertise. 

Volunteer Application

Our 2020 application is available here.

Volunteer Job Locations

Auction table, Check-in table, Guest Services, Hospitality (Group areas), Staff Lunch lounge, Money Counter, Office, Parking, Red Shirt Room, Scorecard Sales, Side Practice Fields, Speed Pitch, Transport Cart Driver, Ticket Taker, Usher,  50/50 Raffle.

Check back soon for job descriptions!



The Blue Shirts

Our Blue Shirt members are community leaders, business owners, executives, and educators that form the Board of Directors and leadership committees of the Peoria Diamond Club. Their common interest in the future of the City of Peoria and western Maricopa County has led them to donate their time and talent to further the Peoria Diamond Club’s mission. 

Upon completion of 1 year of active membership, members  may apply to become a voting Board Member.

Current Members

Click here to see our active Blue Shirts.

Interested in Becoming a Member?

Membership Requirements:

  • Attend new membership orientation
  • Pay dues on timely basis
  • Serve on a minimum of one event and committee

Voting Board of Directors - In addition to the aforementioned, voting Board members are required to:

  • Attend 75% of meetings (for voting privileges) - 9 meetings per year, or 7 out of 10 meetings held throughout the year.
  • Meetings are  held monthly, 4th Tuesday of the month at 6pm


Become a Partner or Sponsor

Help Us Help Our Local Youth Organizations

Our partnership with the City of Peoria, Seattle Mariners, San Diego Padres as well as our dedicated sponsors enables Peoria Diamond Club to  support our community programs that educate and enrich children’s lives, while enhancing their futures.

One Team, One Dream...Helping Kids

Your support and contributions will enable us to meet our goals and improve conditions. Your generous donation will fund our mission.

Pay with PayPal or a debit/credit card