Welcome to 18U House League Players!
2025-05-01
18U House League Division: Open to players turning 16, 17, 18 prior to December 31.
18U is a challenging division for players of all skill levels who continue to enjoy the game of baseball. 18U Newmarket teams will play against each other and with Aurora teams. Most games will be played in Newmarket or Aurora at the Aurora Leisure Complex.
The season runs from May until August with games scheduled primarily on Sunday and Thursday evenings.
The season runs from May until August with games scheduled primarily on Sunday and Thursday evenings.
Thank you for Attending the 2025 Opening Day Parade and Ceremonies
Thank you to everyone who was able to join us for the Opening Day Parade and Ceremonies on Saturday.... The event was busy with activities including the parade, the Newmarket Citizen's band, the Macarena (email me if you didn't get your prize!), the Mayor throwing the first pitch, pants sales, ...
PLAYING IN THE SUMMER HEAT
How to keep your cool on the diamonds during a heat wave!!
Newmarket Baseball Rain and Weather Policy
Click here for more information about what to do if it rains...
NEW** Newmarket Baseball Monthly Newsletters!
Newmarket Baseball Association introduces monthly newsletters!