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The exact tryout field, check-in time, parking information, and participant instructions will be provided after registration.
The SJ NABA Winter Ball tryout is intended for individual players looking to join a team for the upcoming season.
The tryout may be a good fit for:
Former high school, college, independent, or professional players
Adults returning to baseball after time away
Players who recently moved to the Bay Area
Free agents looking for an adult baseball team
Players seeking organized, competitive baseball
Adults who want to be evaluated for the appropriate talent division
You do not need to know which division is right for you before registering. SJ NABA uses talent-based divisions to create competitive opportunities for players with different experience levels.
Some teams may be looking for advanced players with college-level experience or beyond. Other teams may need dependable role players, developing players, or adults returning to organized baseball.
Coaches may also consider reliability, availability, effort, sportsmanship, coachability, and a player’s ability to contribute to a positive team environment.

Players should expect a structured baseball evaluation that may include:
Infield drills
Outfield drills
Hitting
Throwing
Pitching evaluations
Catcher evaluations
General baseball movement and fundamentals
Pitchers should be prepared to throw a short bullpen. Catchers should bring complete catching gear.
Players should also bring their normal baseball equipment, including a glove, bat, cleats, and turf shoes or athletic shoes.
Complete arrival, equipment, and check-in instructions will be sent directly to registered players before the tryout.
The SJ NABA Winter Ball season opens on Saturday, September 26, 2026, one week after the league-wide tryout.
Games are played on Saturdays at various times. Fields are located throughout the Bay Area, including:
San Jose
Palo Alto
Willow Glen
Dublin
San Mateo
San Leandro
Alameda
Santa Clara
Burlingame
The season runs through the end of December. Game times and field assignments may vary throughout the season.
Although the official season name is SJ NABA Winter Ball, the season begins in the fall and gives adults an opportunity to continue playing organized baseball through the final months of the year.
Winter Ball gives adult players another opportunity to compete, stay active, and continue playing the game they love.
Players join SJ NABA Winter Ball to:
Return to baseball after several years away
Continue playing after high school or college
Compete in an organized adult baseball league
Stay active during the fall and winter
Meet baseball players from across the Bay Area
Join a team and build lasting friendships
Prepare for future SJ NABA seasons and tournaments
For many players, adult baseball is more than a weekend activity. It is an opportunity to compete again, improve as a player, and become part of a local baseball community.
After the evaluation, eligible players may be selected by an SJ NABA Winter Ball team.
Players who are not immediately selected may be placed on the league’s free-agent list. Coaches can use the free-agent list to fill roster openings before or during the season.
Attending the tryout gives coaches an opportunity to evaluate you directly, but team placement is not guaranteed.
There will be no additional league-wide tryout date, so players interested in joining a Winter Ball team should prioritize attending on September 12.
Already have a team that wants to join SJ NABA Winter Ball? Team managers and organizers can request information about registering a complete team by emailing [email protected].
Please include your name, team name, estimated roster size, and a brief description of your team’s playing experience. An SJ NABA representative will follow up with information about available divisions, league requirements, and next steps.
Individual players who do not already have a team should register for the September 12 league-wide tryout.
The tryout will be held in Alameda, but the exact field address will not be posted publicly. Registered players will receive the location and complete event instructions directly from the league.
With Opening Day scheduled for September 26, players are encouraged to register early and attend the league-wide tryout.
Date: September 12, 2026
City: Alameda, California
Age requirement: 18 and older
Season opening: September 26, 2026
Registration link: Sign up here
Questions about the tryout or joining SJ NABA may be sent to [email protected].
The league-wide tryout is scheduled for September 19, 2026.
The tryout will be held in Alameda, California. The exact field location will only be sent to registered players.
Opening Day is Saturday, September 26, 2026.
Winter Ball games are played on Saturdays at various times.
Games are played at fields throughout the Bay Area, including San Jose, Palo Alto, Willow Glen, Dublin, San Mateo, San Leandro, Alameda, Santa Clara, and Burlingame.
The Winter Ball season runs through the end of December.
No. SJ NABA uses talent-based divisions for players with different levels of baseball experience.
Yes. Team managers and organizers interested in registering a complete team should email [email protected] for league information and next steps.
No additional league-wide tryout is scheduled. Interested players should prioritize attending on September 12.
Players who are not immediately selected may be added to the SJ NABA free-agent list. Coaches may contact free agents when roster openings become available.