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Complete GRandSLAM!

GRandSLAM! Season 1 Episode release dates & where to watch

Premiered

Thursday, May 7, 2026

Ended: Thursday, August 20, 2026

When does GRandSLAM! Season 1 come out?

GRandSLAM! Season 1 premiered Thursday, May 7, 2026 on YouTube and ended Thursday, August 20, 2026. The season has 15 episodes.

Last updated

GRandSLAM! Season 1 release schedule

GRandSLAM! Season 1 episode release dates
Episode Release date

1. First episode = chaos! An angel appears… during kickball?!

Kickball #1

Thursday · 6 months ago

2. Kickball Chaos & Hilarious Mishaps! Who Will Be the Variety King!?

Kickball #2

Thursday · 5 months ago

3. &TEAM Goes Wild in Bubble Balls! Their Personalities Explode

Bubble balls #1

Thursday · 5 months ago

4. Fiery & Squishy Battle in Bubble Soccer!

Bubble balls #2

Thursday · 5 months ago

5. Billiards Match Under the Blue Sky, in Suits!

Billiards #1

Thursday · 5 months ago

6. New Character Unlocked!? Pool Ball Drops = Mission!

Billiards #2

Thursday · 5 months ago

7. Wolf-Type Guys at the Mercy of Balloons

Balloons #1

Thursday · 4 months ago

8. Q. Are you tired right now? A. Balloon: No (definitely yes)

Balloons #2

Friday · 4 months ago

9. Kids for a Day! 9 Wild Kids in an Epic Battle!

Children's games #1

Thursday · 4 months ago

10. Balloon Target Battle! Wholesome but Intense

Children's games #2

Thursday · 4 months ago

11. How did they know?! God-tier answers in Charades!

Charades

Thursday · 3 months ago

12. [Werewolf Horror] Spot the 2 Fake Ghost Stories!

Ghost stories

Thursday · 3 months ago

13. [Emergency Impromptu Conf] 1st Guests! Funny Answers!

With special guests Keito Tsuna and Kouhei Higuchi, K's costars in Blue Lock

Friday · 3 months ago

14. Just A or B? ULTIMATE 2-CHOICE QUIZ (Total Chaos!!)

Member quiz

Thursday · 2 months ago

15. Spin, Spin, &TEAM!! Quiz & Freeze Challenge After Spinning

Spin Around Challenge

Thursday · 2 months ago

GRandSLAM! Season 1 guest stars

  • Keito Tsuna

    Keito Tsuna

  • Kouhei Higuchi

    Kouhei Higuchi

GRandSLAM! Season 1 FAQ

When does GRandSLAM! Season 1 come out?

GRandSLAM! Season 1 premiered Thursday, May 7, 2026 on YouTube.

How many episodes are in GRandSLAM! Season 1?

GRandSLAM! Season 1 has 15 episodes.

Are new episodes of GRandSLAM! Season 1 released weekly?

New episodes are released weekly.

How do I get notified when new GRandSLAM! Season 1 episodes are released?

Download the Streambay app and follow GRandSLAM!. You'll get a push notification the moment each new episode is out.

Never miss GRandSLAM! Season 1.

Download Streambay and follow GRandSLAM!. We’ll notify you the moment Season 1 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

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