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Recent 15U Select News

We're looking for Rep coaches for 2025

By Baseball Oshawa 07/11/2024, 1:30pm EDT

It might feel like baseball is just underway, but we're busy planning for the 2025 season!
It is time for the 2025 Oshawa Legionaires Rep Head Coach Selection process to start for 8U and older.

Applications are due before July 26, 2024.

Ready to apply? Use the link below to submit your application to coach one of Baseball Oshawa's Rep teams in 2025!

Before starting the application, you will want to ensure you have this information.

  • Coaching Experience
  • Coaching Certification
  • Baseball Canada Coaching Certification courses
  • Preferred Coaching Assignment

Elite Legionaires tryout dates set for July

By Baseball Oshawa 07/11/2024, 11:00am EDT

Do you have what it takes to play Elite Baseball? Please join Baseball Oshawa, as we are hosting tryouts for three Premier Baseball League of Ontario Elite teams in July and August.

Below are the dates for the tryouts at Kinsmen Stadium in Oshawa.
If you cannot attend these tryouts, please get in touch with our Elite Program Coordinator, Jayson DesLauriers, at

Click this link for all the details on our Elite Program —

15U Elite Tryout Details

We are announcing tryout dates for the 15U Elite team, which is open to players born May 1, 2009, to April 30, 2010.


> Tuesday, July 23, 5-7 pm
> Saturday, July 27, 9-11 am

Please note that we also invite all players born May 1, 2010, and younger to attend these tryouts if they are interested in playing in the Oshawa Legionaires Elite program for the 2024-2025 season!

Please take a moment to use this link and pre-register for tryouts!

16U Elite Tryouts Details

Oshawa Elite Legionaires are hosting their tryouts for the 16U team; see below! Please also take a moment to pre-register.


> Tuesday, July 30, 5:30-7:30 pm
> Thursday, August 1, 7-9 pm

Pre-register now:

18U Elite Tryout Details

Oshawa Elite Legionaires are hosting tryouts for the 18U team; see below!


> Tuesday July 23. 7 pm-9 pm
> Saturday, July 27, 12 pm-2 pm

Make sure you're registered here:

Baseball Oshawa is proud to announce the 2024-2025 Elite Legioanires head coaches

Three coaches have been named the Baseball Oshawa Elite coaches for the 2024-2025 season.

Congratulations to Aaron Marshall

on being named  Head Coach of the

15U Elite Oshawa Legionaires

for the 2024-2025 season!

Aaron has been coaching with Baseball Oshawa for more than a decade.

Over the past few years, Aaron has taken a keen interest in arm care and his desire for ongoing growth and development. He is certified in the foundations of pitching through Driveline Baseball.

Aaron has led Oshawa Legionaires Elite teams to winning records and top finishes annually.

Congratulations to Tim Harkness Jr.

on being named Head Coach of the

16U Elite Oshawa Legionaires

for the 2024-2025 season!

An integral part of the Durham Lords Men's Baseball Program and a current assistant coach with the Baseball Oshawa program, Tim is eager to lead the 16U Elite team next season.

Congratulations to Jayson Deslauriers

on being named Head Coach of the

18U Elite Oshawa Legionaires

for the 2024-2025 season!

Jay has coached with our Elite program since Year 1, coaching with Baseball Oshawa for 12 seasons.

He is the current coach of the 16U Elite team and the director of the Elite Programs for Baseball Oshawa. In 2020, he was named an Honourable Mention in Bob Elliot's Most Influential Canadians in Baseball. Jayson was recently appointed the vice president of the PBLO.