Bronx Mambas
Baseball Travel Organization
Elite youth travel baseball organization for ages 11U–15U. We compete at the highest levels across Spring, Summer, and Fall seasons — developing athletes on and off the field.
Development over politics. Opportunity over favoritism.
Who We Are
About the Travel Organization
The Bronx Mambas are a competitive youth travel baseball organization based in the Bronx, New York, built on one core belief: development comes first.
We bring together players from Harlem, City Island, Throgs Neck, Pelham, and Westchester County, creating a strong and connected baseball community. Our goal is to give athletes the opportunity to grow, compete, and reach their full potential — both on and off the field.
We focus on building complete ballplayers through consistent reps, strong fundamentals, and real game experience. At Bronx Mambas, we don't chase hype or shortcuts.
Development over politics. Opportunity over favoritism.
Our Achievements
Championship Moments
Hard work, dedication, and teamwork — this is what it looks like.
IPL Puerto Rico Caribbean World Series
Champions
Internationals Presidents Cup
Tournament Champions
Greater Hudson Valley Baseball League
2024 Champions
Compete at the Highest Level
Travel Program
Built to give players real opportunities to grow, compete, and experience the game at a higher level — without losing focus on development.
11U
D2 / D3
12U
D2 / D3
13U
D2 / D3
14U
D2 / D3
Seasons
Spring · Summer · Fall
Community
Harlem, City Island, Throgs Neck, Pelham & Westchester
Home Base
NY Hitting Club
3432 East Tremont Ave
Throggs Neck, NY 10465
Leagues & Tournaments We Compete In
Built on Development, Driven by Purpose
Our Coaching Staff
Led by Founder Marjorie A. Oquendo · All field coaches USA Baseball certified.
Our coaching staff is committed to developing not just skilled athletes, but confident, disciplined young men who understand the game. We focus on fundamentals, consistent reps, and real game experience. Every coach brings professional experience and a passion for teaching the game the right way.
Marjorie A. Oquendo
Executive Director & CEO
Founder · Bronx Mambas Travel Organization
The heart and driving force behind the Bronx Mambas. Marjorie founded the organization with a singular vision: to give young athletes from the Bronx a real path forward through baseball. Her leadership, organizational expertise, and unwavering dedication to every player's growth on and off the field is what makes the Mambas more than a team. She is the reason this program exists.
Coach Sergio Xavier
Head Coach
NFHS Certified · USA Baseball Certified
Leads the Bronx Mambas with a high school-level coaching approach. Certified through the National Federation of State High School Associations (NFHS) and USA Baseball, Coach Sergio brings structure, discipline, and a deep commitment to player development at every level.
Coach Marco Aprea
Coach
USA Baseball Certified
Dedicated to developing the next generation of Mambas. Coach Aprea emphasizes teamwork, accountability, and the fundamentals that carry players to the next level.
Represent the Mambas
Team Store
Bronx Mambas Snapback Cap
Olive green snapback with Bronx Mamba logo. Limited quantities.
Hoodies & Crewneck
Available in red crewneck, olive hoodie, and black performance hoodie.
Performance Hoodie
Black long-sleeve performance hoodie with logo and USA flag sleeve patch.
Full-Zip Jacket
Navy full-zip performance jacket with logo and USA flag sleeve patch.
Mambasitas Tee
Olive green tee with pink Mambasitas script logo. For the whole Mambas family.
Our Standards
Code of Conduct
At Bronx Mambas, we build our program on respect, discipline, and development. Every player and family represents our organization on and off the field.
We Expect All Players, Parents & Supporters To:
- Show respect to coaches, teammates, opponents, umpires, and spectators
- Demonstrate sportsmanship at all times — no arguing, taunting, or negative behavior
- Support a positive team environment free of sideline coaching or disruptions
- Trust that coaches handle all lineups, positions, and game decisions
- Understand this is a competitive travel program where playing time is not guaranteed — it is earned
- Recognize that there are no entitlements — everything is built through effort, attitude, and commitment
Accountability
Everyone is accountable for their actions. Parents, guardians, and family members are an extension of the player.
Any misconduct by a parent or family member will directly impact the player. Violations may result in suspension or removal from the program without refund.
Financial Obligation & Legal Notice
Registration into the Bronx Mambas travel program constitutes a full financial commitment for the season. The full season cost is owed regardless of withdrawal, reduced participation, or personal circumstances after registration.
The Bronx Mambas reserve the right to pursue outstanding fees through Small Claims Court, including filing fees and additional compensation.
By registering, you agree to these terms in full.
Reach Out
Travel Team Contact
For registration, tryouts, and travel team questions.
Sergio Xavier — Head Coach
646-406-6584Practice Facility
NY Hitting Club
3432 East Tremont Ave, Throggs Neck, NY 10465