Kai Cenat and IShowSpeed's Marathon Sequel Just Wrapped. It Lasted 11 Hours, Not 5 Days, and Peaked at Half the Viewers.
Aug 21, 2026 ยท ShinyPull Team
Two days ago we wrote about Kai Cenat and IShowSpeed scheduling a second gaming marathon, and closed that post with a real question: would August 20 move their numbers the way August 7 did. It's over now. The real numbers say no, not by a wide margin, and not in the shape anyone expecting a repeat of the first one was picturing.
It wasn't actually a marathon this time
The first event, back on August 7, was a genuine multi-day marathon: four separate continuous sessions stitched together by short breaks, running from August 7 to August 12, roughly 121 hours of stream time in total. This one was a single sitting. IShowSpeed's channel went live at 6:52 PM UTC on August 20 and came down at 6:00 AM UTC on August 21, just under 11 hours later. Kai Cenat's session ran the same window, ending around 5:31 AM. Whatever the original plan was, what actually aired was a long overnight stream, not the days-long event the first one turned into.
Peak viewers came in well under the original
Kai Cenat's stream peaked at 70,066 concurrent viewers this time, about half of the 139,333 his channel hit during the best session of the first marathon. IShowSpeed's peak was 26,813, a bit more than a quarter of his 94,594 high from the first run. Both streams were still genuinely large by any normal measure, a 70K peak on Twitch puts a channel among the platform's biggest broadcasts on any given day, but neither came close to matching the scale of what a five-day event with real audience momentum behind it built up.
Followers still grew, just on a much smaller scale
IShowSpeed's Twitch channel picked up 30,789 new followers between August 19 and today, taking him from 6,019,590 to 6,050,379. Kai Cenat added 12,534 over the same stretch, moving from 21,648,953 to 21,661,487. Both real gains, and Speed's number in particular is still a meaningfully fast clip for a couple of days. But set next to the first marathon's cumulative 586,387 new followers for Speed and 239,052 for Kai over its full run, this round moved the follower count by roughly a twentieth of what the original did.
The gap makes sense once the runtime difference is accounted for. The first marathon worked as a Twitch on-ramp specifically because it ran for days, giving Speed's mostly YouTube-and-TikTok audience repeated windows to find their way to his channel. An 11-hour overnight stream, however large, doesn't get nearly as many chances to catch a new viewer who wasn't already tuned in or awake.
What this actually tells us about the format
The lesson isn't that the sequel underperformed in some absolute sense. A 70,066-viewer peak and a 12,534-follower bump in a single day would be a strong result for almost any Twitch event. The lesson is narrower and more specific: what made the first marathon a genuine outlier wasn't just Kai Cenat and IShowSpeed streaming together, it was the sheer duration. Cut the runtime from five days to eleven hours and the numbers scale down close to proportionally, not because interest cooled, but because there was simply far less stream for that interest to convert into viewers and follows.
If they run a third one, the number worth watching first isn't who's involved. It's the clock.
Creators in this story
- Kai Cenat on Twitch
- IShowSpeed on Twitch