Professional Baseball Jobs in Rialto, CA (NOW HIRING)

Job Title: Groundskeeper

Department: Stadium Operations
Reports To: Field Operations Manager / Grounds Superintendent (Head Groundskeeper)
FLSA Status: Non-Exempt/ Part time

Compensation: $20 per hour
Location: ONT Field

LEGENDS GLOBAL

Legends Global is the premier partner to the world's greatest live events, venues, and brands. We deliver a fully integrated solution of premium services that keeps our partners front and center through our white-label approach.

Our network of 450 venues worldwide, hosting 20,000 events and entertaining 165 million guests each year, is powered by our depth of expertise and level of execution across every component feasibility & consulting, owner's representation, sales, partnerships, hospitality, merchandise, venue management, and content & booking of world-class live events and venues.

The Legends Global culture is one of respect, ambitious thinking, collaboration, and bold action. We are committed to building an inclusive workplace where everyone can be authentic, make an impact, and grow their career.

Winning is an everyday thing at Legends Global. We have the best team members who understand every win is earned when we come together as one unified team. Sounds like a winning formula for you. Join us!

The Grounds Crew Member is a seasonal, part-time position responsible for supporting the preparation, maintenance, and game-day readiness of the playing surface at ONT Field. Working under the direction of the Field Operations Manager and Grounds Superintendent, this hands-on role assists with turf care, infield clay maintenance, batting practice setup, weather response, and event conversions to ensure a safe, professional quality playing surface for baseball games and special events. This role is ideal for individuals seeking hands-on experience in sports turf management, baseball operations, or stadium field operations.

Field Preparation & Maintenance

• Assist with daily baseball field preparation including infield dragging, edging, mowing, watering, and moisture management of clay and turf areas.
• Maintain, repair, and condition the pitcher's mound, home plate, bullpen areas, infield skin, and warning track under supervision.
• Assist with batting practice setup and breakdown.
• Chalk and paint field markings in accordance with PDL standards.
• Perform postgame field repair including raking, leveling, divot repair, and debris removal.
• Complete tasks assigned during games such as minor repairs, general housekeeping, or event

Game-Day & Event Support

• Assist with pregame setup including base installation, chalking foul lines, setting batter's boxes, and positioning field equipment.
• Support batting practice setup and field transitions.
• Provide postgame repairs including raking, leveling, clay patching, and turf restoration.
• Support on-field operations during baseball games, practices, and workouts.
• Assist with setup and teardown for non-baseball events including concerts, corporate events, and community activities.
• Transport tools and materials across the field using carts and utility vehicles.

Tarp & Weather Response

• Serve as part of the tarp crew during rain delays, including deploying and removing full-field tarps.
• Use drying agents, squeegees, and other tools to restore field playability after weather events.
• Assist with mound/plate tarp placement for daily protection.

Collaboration, Safety & Communication

• Work collaboratively as part of the grounds crew to execute daily operational tasks.
• Follow all safety protocols when operating equipment and handling materials.
• Report field conditions, safety concerns, or equipment malfunctions promptly to supervisors.

Inventory & Materials Management

• Assist with stocking field supplies (chalk, clay, conditioners, fertilizer, drying agents, etc.).
• Help maintain organized storage for field operations materials.

Equipment Operation & Maintenance

• Operate field maintenance equipment such as mowers, tractors, sand pros, rollers, aerators, and utility vehicles (training provided).
• Assist with cleaning, organizing, and maintaining tools, equipment, and work areas including the shop, ramp, and storage spaces.

Education & Experience

High school diploma or equivalent required.

Prior experience in sports turf, landscaping, construction, or facility operations preferred but not required.

Familiarity with baseball or athletic field maintenance is a plus.

Skills & Knowledge

• Ability to operate or learn to operate motorized equipment.
• Comfortable working outdoors in varying weather conditions.
• Dependable, detail-oriented, and able to follow instructions.
• Strong work ethic and team-oriented mindset.
• Ability to lift and carry up to 75 lbs. and perform physically demanding tasks.

Schedule Requirements

• Must be available on game days, including nights, weekends, and holidays (March - September)

• Ability to lift up to 75 lbs. and work outdoors in varying weather conditions.
• Ability to work outdoors in varying weather conditions, including heat and rain
• Ability to perform physically demanding tasks for extended periods.
• Flexible availability required, including nights, weekends, and holidays.
• Fast-paced, team-oriented stadium environment.

• Schedule varies based on homestands, practices, and weather events

• Hourly wage of $20 per hour, commensurate with experience.
• Uniforms and on-the-job training provided.
• Hands-on experience in professional baseball field operations with opportunities for advancement based on performance.

Physical and Environmental Requirements:

Tasks are performed with moderate supervision without assistance for 40% of the workday; tamping, stooping, bending and lifting at least 75 lbs. Walking for long distances for more than 50% of workday. This position may require work inside or outside of the building, as needed by events.
Ability to work flexible hours, including nights, weekends and holidays, in addition to normal business hours. Employees may be scheduled to work until 12:00am or later. Must be able to pass background.
Employee should use precautions & follow safety guidelines.
Recruiter- Wendy Canahui

Legends Global- ONT Field

9375 E. Riverside Drive Ontario, CA 91761

We thank all applicants for their interest, however, only those selected for an interview will be contacted.

Note
The essential responsibilities of this position are described under the headings above. They may be subject to change at any time due to reasonable accommodation or other reasons. This document in no way states or implies that these are the only duties to be performed by the employee occupying this position.
Legends Global is an Equal Opportunity/Affirmative Action employer, and encourages women, minorities, individuals with disabilities, and protected veterans to apply. We are a VEVRAA Federal Contractor. Applicants who need reasonable accommodations to complete the application process may contact (909)937-3013 for further assistance.