Get ONBASE

Built for Arizona’s East Valley · Baseball + Softball

Stronger Athletes.Better Ballplayers.

Premium cages, coaching, real-time swing analytics, and strength & conditioning—all under one roof in Arizona’s East Valley.

Get ONBASE

01 Train

02 Measure

03 Recover

04 Repeat

Scroll to explore

The ONBASE Athlete method

Put every rep to work.

ONBASE Athlete is a baseball and softball training facility built on one idea: real development shouldn’t mean five different gyms, five different coaches, and five different bills. One roof connects the work, feedback, and next move — training that’s actually affordable and actually fits into a family’s week, not just a pro athlete’s schedule.

The Whole Athlete Concept™ is our approach: Mental, Physical, Emotional, Technical, Nutrition, and Spiritual — six pillars trained together, under one roof. Because building a better ballplayer means developing the whole athlete, not just the swing.

Stronger Athletes. Better Ballplayers.

Memberships · Membership builder

Build the membershiparound your athlete.

Coming soon

One roof, every path—hitting, throwing, strength, teams, and private coaching. The ONBASE membership builder is on the way, and it will let families put those pieces together themselves instead of picking the package that comes closest.

Analytics · Full Swing KIT

Don’t guess. Know your swing.

Every swing tells a story. ONBASE Athlete turns measurable feedback into a clearer purpose for the next rep.

01Full Swing lists 12 hitting and pitching data points for KIT for Baseball.

02KIT measures bat speed without a sensor attached to the bat.

03KIT provides batted-ball data on a 3D field.

Explore Full Swing KIT

Coaches · Professional experience, local development

Experience you can train with.

Meet the coaches behind ONBASE Athlete’s pitching, hitting, strength, and athlete-development programs.

The team

The people who run the facility and lead its pitching, hitting, and strength programs.

Locations

Find your ONBASE location.

ONBASE Gateway in Mesa is the first ONBASE Athlete facility, and it is opening soon. It will not be the last.

  • Opening soon

    ONBASE Gateway

    8150 E Germann RdBldg 2, Suite 113Mesa, AZ 85212
    Get directions
  • More locations on the way

    ONBASE Athlete is already planning what comes after Gateway. New locations will be announced here first.

The scouting report

Good questions.Straight answers.

01Where is ONBASE Athlete located?

ONBASE Gateway, our first facility, is at 8150 E Germann Rd, Bldg 2, Suite 113, Mesa, AZ 85212. It serves baseball and softball families in Mesa, Gilbert, and Arizona’s East Valley.

02Is ONBASE Gateway open yet?

ONBASE Gateway is opening soon. Join the preopening waitlist for opening updates; an opening date has not been announced on this site.

03Who is ONBASE Athlete training for?

ONBASE Athlete is designed for baseball and softball athletes of all ages, from youth to professional level, across Mesa, Gilbert, and Arizona’s East Valley.

04Are Full Swing KIT analytics included in memberships?

Yes. All hitting, private coach, team, and strength memberships include access to Full Swing KIT analytics. The technology is built into the cages and can be used by anyone using a cage. ONBASE Athlete includes this access to stay true to its mission of affordable, high-quality training.

05Can teams and independent coaches train at ONBASE?

Yes. ONBASE Athlete has dedicated membership paths for teams and independent coaches in addition to individual hitting and strength memberships.

06What’s the commitment?

All memberships include a 1-month contract from initial purchase, then convert to month-to-month and can be canceled after the initial contract ends. Members who cancel may lose all saved data. Annual prepay discount packages are non-refundable.

07How do I join the ONBASE Athlete waitlist?

Join the preopening waitlist for opening updates and early access. The membership builder is coming soon; memberships cannot be purchased on this site yet.

08Where can I shop?

Shop ONBASE Athlete apparel and headwear directly through the Shop on this site.

09What are the hours?

Public hours are MON–SUN, 9:30 AM to 9 PM.

10Why ONBASE Athlete?

Our mission is to build stronger athletes and better ballplayers through elite coaching, real analytics, and a training environment that rewards commitment over cost. Founded by a veteran, managed by professional baseball players, and built for the community, ONBASE Athlete is where affordability and professional-caliber development meet.

11Do you offer family plans?

Yes, ONBASE Athlete allows any membership to be upgraded to a family plan. This means everyone in the family can train on the same membership level for a small price increase. Family plans will be one of the options in the membership builder.

Your next rep starts here

READY TO
GET ONBASE?

Tell us where your athlete is today. Until Baseline enrollment opens, the team at ONBASE Athlete will help you choose the right path.

Get on the waitlist

ONBASE Athlete // East Valley

Emailinfo@onbaseathlete.com
Service areaMesa · Gilbert · Arizona’s East Valley
Public hoursMON–SUN · 9:30 AM – 9 PM
MembershipsPending
ShopBrowse productsPhone480-681-1951Facility8150 E Germann Rd, Bldg 2, Suite 113, Mesa, AZ 85212
Mailing address
ONBASE Athlete HQATTN: ONBASE Athlete Company, LLC4539 N 22nd StPhoenix, AZ 85016

ONBASE Athlete · Early access

Get on the list.

Leave your email for opening updates and early access.

Open form in a new tab