Team USA
WBC
Home
Schedule
Roster
Women's
Home
Schedule
Roster
Collegiate
Home
Schedule
Roster
18U
Home
Schedule
Roster
15U
Home
Schedule
Roster
12U
Home
Schedule
Roster
Baseball5
Home
Schedule
Roster
History
Alumni: Coaches/Admin
Alumni: Players
History
Events
13U/14U Athlete Development
16U/17U NTDP
Champs-Arizona
Champs-North Carolina
10U/11U Futures Invitational
NHSI
Event Registration
Pipeline
Prospect Development Pipeline
Performance Assessments
Resources
Appalachian League
DREAM Series
Breakthrough Series
Hank Aaron Invitational
Girls Baseball Development
Growth
Baseball5
Coach Clinics
Courses
Fun At Bat
Homegrown Clinics
Mobile Coach
PLAY BALL
Umpire Clinics
Govern
Governance
Anti-Doping
International Sanctions
National Member Organizations
Pitch Smart
USABat & USA BBCOR
About USABat
About USA BBCOR
Bat Advisory Committee
Approved Bat List
Approved Tee Ball List
Decertified Bat List
Tampering is Cheating
2026 USABat Guide
NTC
Calendar
Directions
Thomas Brooks Park
Athlete Safety
Report Abuse
Ineligible List
Background Checks
BASE
U.S. Center for SafeSport
Resources & Policies
About
Awards & Honors
Board of Directors
Calendar
Employment
FAQ
Golden Spikes Award
Licensing
Media
Partners
Staff/Contact Us
Video
Donate
Foundation Home
Ways to Donate
Campaigns
News
Organizational and National Team News
Features and Event Stories
Sign Up for E-News
Shop
#13
Roly de Armas
Position
Bullpen Coach
★
