
M4P × Southside Prospects Baseball Club
The Official Training Arm of Southside Prospects
Southside builds the teams. M4P builds the athletes. Same coaches, one development system — so the work your athlete does with the club and the work they do on their own game finally point in the same direction.
One system behind the club
Same coaches, both places
The people running Southside dugouts are the people running M4P sessions. Connor Jenkins is Southside's High School Director and M4P's founder; Zane Roos is a Southside HS assistant coach and an M4P instructor. Nothing gets lost between the club and the cage.
One development system
Club practice is where athletes compete. M4P is where the individual work lives: a measured baseline, a structured plan, and re-tests that show the growth — Movement. Metrics. Results.
Built into the club calendar
M4P camps and clinics are planned around the Southside seasons — like the Offseason Opener, the high school skills camp we run together, with registration right on Southside's own system.
Club staff. M4P instructors. Same people.

Connor Jenkins
- HS Director — Southside Prospects
- Founder & Lead Instructor — M4P

Zane Roos
- Assistant Coach — Southside HS
- Hitting, Fielding & Performance — M4P
What Southside athletes get
You're already invested in the club — that should count for something. Here's what the partnership puts on the table:
- Club rates on M4P camps and clinics — right now that's $40 instead of $55 for the Sept 17 Feet First infield clinic, with the club code from your coach
- Camps run with the club, like the Oct 3 Offseason Opener for high schoolers — registration through Southside's own page
- The same instructors your athlete sees with the club, in the training building at Center STL
- The $50 M4P assessment as the starting point: movement screen, measured baseline, film, a written evaluation, and a free 4-week program
Not with Southside?
The door is open either way.
M4P trains athletes from any school or club, and every camp on the calendar is open enrollment. Curious about the club side? Southside Prospects is at southsideprospects.com.
Coaching a team that wants structured work? Get in touch about team training and we'll build something that fits your program.
Partnership FAQ
Do you have to be a Southside Prospect to train at M4P?
No — M4P trains baseball and softball athletes from any school or club, and our camps are open to everyone. The partnership means Southside athletes get club rates and events built around their calendar, not that the door is closed to anyone else.
How does a Southside family get the club rate?
Ask your coach for the club code and enter it when you register for an M4P event that carries a club rate — the registration form does the rest.
Where does the training happen?
Center STL — 6727 Langley Ave, St. Louis, MO 63123. That's home for M4P sessions, assessments, camps and clinics.
Is the Offseason Opener only for Southside players?
No. It's the high school skills camp M4P and Southside run together on October 3 — grades 9–12, open to any school or club, with registration on Southside's page.
Start where every M4P athlete starts
The $50 assessment: movement screen, measured baseline, film, and a written evaluation with a free 4-week program built from it. Southside or not.
Movement 4 Power · Center STL — 6727 Langley Ave, St. Louis, MO 63123