Colorado Diamonds - Softball — Colorado Baseball Guide

Started in 2001 to create more opportunities for softball players to continue past recreational softball into competitive play while remaining part of the South Jeffco community. Focus on developing fundamentally solid players who love the game, with a strong track record of placing players in college programs.

Organization details

👦 Age groups10U, 12U

🌐 Websitewww.codiamonds.com/

Last verified: 2026-07-28

Teams

Colorado Diamonds 10U

Softball · Coach: JJ Alvis · jjalvis24@gmail.com

Come tryout for our 1st year 10U team! Pitcher & Catcher check-in at 5:00 PM, positional player check-in at 5:30 PM. Private tryouts available if this date doesn't work. Contact: Head Coach JJ Alvis, jjalvis24@gmail.com.

10U

Colorado Diamonds 12U

Softball · Coach: Sierra Martinez · MartinezCODiamonds@gmail.com · 720-725-2579

Second season for this squad, continuing to build from 10U to 12U. Finalizing the roster - private tryouts available at Columbine Sports Park, 7850 S Kendall Blvd, Littleton, CO 80128. Positive, team-first environment with a competitive tournament schedule. Coaching staff: Head Coach Sierra Martinez, Assistant Coaches Isaac Gallegos Tafoya and Aspen McLean.

📄 View flyer

12U

No upcoming tryouts listed. Check their website or contact them directly for tryout information.

Contact information

🌐 Websitewww.codiamonds.com/