# ONBASE Athlete

> ONBASE Athlete is a baseball and softball development company serving athletes ages 6–21 across Mesa, Gilbert, and Arizona’s East Valley. Its team brings MLB-drafted pitching, World Series championship, professional playing, and long-term performance-coaching experience to hitting, throwing and pitching, team training, private coaching access, strength and conditioning, and Full Swing KIT analytics.

[Canonical site](https://onbaseathlete.com)
Last reviewed: 2026-07-31

Audience: ages 6–21; Baseball and Softball; Arizona’s East Valley, serving Mesa and Gilbert.

Memberships: Coming soon. The ONBASE membership builder (Custom to the athlete, Affordable at every level, Transparent pricing) is in development, powered by plateops.ai. No membership can be purchased on this site yet; get early access to be contacted when it opens.

## Key pages

- [Home](https://onbaseathlete.com): Premium cages, coaching, swing analytics, and strength training for athletes ages 6–21 in Arizona’s East Valley.

- [Memberships](https://onbaseathlete.com/#memberships): 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](https://onbaseathlete.com/#analytics): Every swing tells a story. ONBASE Athlete turns measurable feedback into a clearer purpose for the next rep.
- [Coaches](https://onbaseathlete.com/#coaches): Meet the coaches behind ONBASE Athlete’s pitching, hitting, strength, and athlete-development programs.
- [Contact](https://onbaseathlete.com/#contact): Tell us where your athlete is today. Until Baseline enrollment opens, the team at ONBASE Athlete will help you choose the right path.
- [About](https://onbaseathlete.com/about): The people and the purpose behind ONBASE Athlete: a neighborhood baseball and softball facility in Arizona’s East Valley held to a professional standard.

## Authoritative sources

- [Full Swing KIT official product page](https://fullswingsports.com/fss-kit-baseball-technology/): Source boundary for Full Swing product claims used on this site.
- [ONBASE Athlete sitemap](https://onbaseathlete.com/sitemap.xml): Index of public human-readable pages.

## Optional

- [ONBASE Athlete Instagram](https://www.instagram.com/onbase.athlete/): Official social profile.
- [ONBASE Athlete Facebook](https://www.facebook.com/ONBASEathlete): Official social profile.
- [ONBASE Athlete LinkedIn](https://www.linkedin.com/company/onbase-athlete/): Official social profile.
- [ONBASE Athlete shop](https://onbaseathlete.com/shop): Merchandise storefront.