Cosmo's Kids is open to all children age 13 and under, and membership is just $10.00.
Join Cosmo's Kids and book a birthday party at Cashman Field and you can get the chance to throw out the ceremonial first pitch at the Las Vegas 51s game on your birthday!
Membership benefits include:
Entrance to eight Las Vegas 51s games
Cosmo's Kids t-shirt
Cosmo's Kids membership card
A 51s Player Autograph Session on the Field