Diamond Training and Development

Diamond Training and Development, Sunnyvale's premiere baseball training facility, is happy to offer a 25% discount on  Day Passes. The Day Pass provides unlimited access to their hitting and pitching lanes (HitTrax not included), all on a first-come, first-served basis. There is no cage rental fee with the Day Pass.

Regular Day Passes are $40 per player, and with the Little League discount, the rate will be $30 per player. 

To utilize this discount (only available for Spring 2026):
1. Mention to the front desk that you are part of Sunnyvale Metro Little League.
2. All participants must be accompanied by an adult and must sign a waiver.