Grand Lake Mariners

Est. 1990. Member of the Great Lakes Summer Collegiate Baseball League. Home Broadcasts:

[Grand Lake Mariners @GLMariners]

Contact us if you'd like to be part of the team!

[Grand Lake Mariners @GLMariners]

Roster upgrade alert! 🚀🔥 Welcome Parker Elliff to the Grand Lake Mariners! Big talent, big impact, big season ahead. Let’s get after it! ⚾💪 #MarinerNation #WelcomeAboard #GrandLakeMariners #CollegeBaseball #SummerBall #GoMariners #GreatLakesSummerCollegiateLeague

[Grand Lake Mariners @GLMariners]

Happy Thanksgiving from the Grand Lake Mariners! We are grateful for our players, host families, staff, interns, volunteers, and everyone who brings this club to life. Wishing you a day filled with joy, good food, and meaningful moments! 🦃⚾️🧡

[Grand Lake Mariners @GLMariners]

Another strong addition to the squad! 💥 Join us in welcoming Luke Thompson to the Mariners. This season just got more exciting! ⚾🔥 #MarinerNation #WelcomeAboard #GrandLakeMariners #CollegeBaseball #SummerBall #GoMariners #GreatLakesSummerCollegiateLeague

[Grand Lake Mariners @GLMariners]

The Grand Lake Mariners honor and thank all Veterans today and everyday. Your sacrifice, strength, and service make our freedom possible. Happy Veterans Day! 🇺🇸🙏🏼❤️

[Grand Lake Mariners @GLMariners]

The Mariners just got stronger! 💪 Please join me in welcoming Luke Wildes to the Grand Lake family! Let’s make this season one to remember! 🔥
#MarinerNation #WelcomeAboard #GrandLakeMariners #CollegeBaseball #SummerBall #GoMariners #GreatLakesSummerCollegiateLeague

[Grand Lake Mariners @GLMariners]

🗞️ FRONT PAGE NEWS: MIKE ROBERTS NAMED NEW HEAD COACH OF THE GRAND LAKE MARINERS! 🗞️

Extra! Extra! Read all about it! The Grand Lake Mariners are turning the page to a new era with the hiring of legendary coach Mike Roberts as Head Coach for the 2026 season! ⚾

[Grand Lake Mariners @GLMariners]

Today, we’re kicking off our 2026 player signings!🙌 Please join us in welcoming Elias Alvarado to the Grand Lake Mariners family. We can’t wait to see what you bring to the diamond this season!💪⚾️
#GoMariners #WelcomeAboard #GrandLakeMariners #GreatLakesSummerCollegiateLeague

[Seton Hall University Baseball @SHUBaseball]

Welcome to the Hall Jake Lopez‼️🏴‍☠️

#HALLin🔵⚪️ #NeverLoseYourHustle

[Grand Lake Mariners @GLMariners]

Congratulations to former Mariner, @aaronwalton_1 (2023), on being selected in the 2nd round (#66 overall) of the MLB draft by the Cleveland Guardians!

[Sage Adams @Jsage_adams]

💣 and double in the first game of the summer.
Transfer Portal C/Utility
Playing for @GLMariners in the @GLSCL

[Grand Lake Mariners @GLMariners]

Time flies! We are exactly one month away from Mariners baseball!!! ⚾⚾⚾

[Grand Lake Mariners @GLMariners]

Opening Day is exactly 3 months away! Join us on Friday, June 6, as we host the Hamilton Joes and receive a magnetic schedule, free to the first 150 in attendance!

[Purdue Fort Wayne Baseball @MastodonBSB]

🐘 Sage Adams.

Freshman debut vs A-Sun Champ’s Austin Peay. 🔥

First 3 Career Starts
.667 Batting Average
.778 On-base%
4-for-6, 3 walks
Reached base safely 7 of 9 times

[Grand Lake Mariners @GLMariners]

There's still plenty of time to secure a Season Pass to save money at the gate for the upcoming season. Print off this form and send it in today, or email us at [email protected] to request an order form.

[Grand Lake Mariners @GLMariners]

Join us at Montgomery Field this summer!