E1First episode = chaos! An angel appears… during kickball?!
Where to watch
Not streaming yet
Coming soon
No streaming availability found for GRandSLAM! anywhere yet.
Seasons & Episodes
E1
E2Kickball Chaos & Hilarious Mishaps! Who Will Be the Variety King!?
E3&TEAM Goes Wild in Bubble Balls! Their Personalities Explode
E4Fiery & Squishy Battle in Bubble Soccer!
E5Billiards Match Under the Blue Sky, in Suits!
E6New Character Unlocked!? Pool Ball Drops = Mission!
E7Wolf-Type Guys at the Mercy of Balloons
E8Q. Are you tired right now? A. Balloon: No (definitely yes)
E9Kids for a Day! 9 Wild Kids in an Epic Battle!
E10Balloon Target Battle! Wholesome but Intense
E11How did they know?! God-tier answers in Charades!
E12[Werewolf Horror] Spot the 2 Fake Ghost Stories!
E13[Emergency Impromptu Conf] 1st Guests! Funny Answers!
E14
Episode 14
Cast
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GRandSLAM! — streaming FAQ
Which OTT platform streams GRandSLAM!?
GRandSLAM! isn't streaming anywhere in United States yet.
Is GRandSLAM! on Netflix?
No, GRandSLAM! is not on Netflix in United States as of August 2026.
Is GRandSLAM! on Amazon Prime Video?
No, GRandSLAM! isn't on Amazon Prime Video in United States right now.
Where can I watch GRandSLAM! for free?
GRandSLAM! isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons does GRandSLAM! have?
GRandSLAM! has 1 season so far. Season 1 is currently airing.
When is the next episode of GRandSLAM!?
The next episode of GRandSLAM! — "Episode 14" (Season 1, Episode 14) — airs on Thursday, August 20, 2026.
Are all episodes of GRandSLAM! out yet?
Not yet — Season 1 of GRandSLAM! is still airing. The next episode (E14) releases on Thursday, August 20, 2026.
Are all episodes of Season 1 of GRandSLAM! out yet?
Not yet — 13 of 14 episodes of Season 1 have been released so far. New episodes air weekly; episode 14 arrives Thursday, August 20, 2026, and the season finale is set for Thursday, August 20, 2026. If you're waiting to binge, the full season won't be complete until then.
Is there a Season 2 of GRandSLAM!?
A Season 2 of GRandSLAM! hasn't been officially confirmed yet.