Welcome to Greendale Twi Nite, Southeastern Wisconsin’s largest coed youth baseball and softball organization serving kids across fourteen municipalities.

At Twi Nite we offer safe, structured, team sports opportunities including youth t-ball, baseball, softball, hardball, select teams and fall rec leagues. Our emphasis is on making sure kids have fun, improve their skills and meet new friends.

Registration for the 2023 season will open on December 1st and conclude on March 15th . All players registered after March 15th will be placed on a waiting list. Any player not selected from a waiting list will receive a full refund of fees within 5 business days. (There will be no extensions to registration in 2023). All registrations must be completed online.

Early registration will include a $10 discount through February 14th . Beginning on February 15th players pay full registration fees as listed below.

Registration fees are as follows:

League Grades Early Registration After February 14
Single A 4K & 5K (coed) $ 85 $ 95
Double A 1st & 2nd (girls and coed) $ 115 $ 125
Hardball Minors 3rd & 4th (boys) $ 135 $ 145
Hardball Majors 5th & 6th (boys) $ 135 $ 145
Hardball Seniors 7th & 8th (boys) $ 135 $ 145
Softball Juniors 1st & 2nd (girls) $ 135 $ 145
Softball Minors 3rd & 4th (girls) $ 135 $ 145
Softball Majors 5th & 6th (girls) $ 135 $ 145
Softball Seniors 7th & 8th (girls) $ 135 $ 145

NEW Hardball High School - Advanced league

This level is open for coed play.  This level is our expanded growth league for 9th and 10th grade players.  Game play is closely aligned with traditional baseball rules.  Game schedule details are forthcoming. This is a new league in 2023 and will be dependent on a minimum number of player registrations.  Check our website frequently to keep up to date with developments. No payment is due for the High School League at this time.  If sufficient players register, invoices will be sent out electronically.  Players must register for this league separately.

Click Here to Register for Hardball High School Advanced League

Please contact us if you have any questions.

Your registration is not complete until online payment is confirmed. 

Payment by check will no longer be accepted. No in-person registration in 2023. All registrations must be online

Thank you for choosing Twi Nite!

We're looking forward to a great season!