How StreamArbitrage Works
The strategy small streamers use to actually get discovered
❌The Problem
Most small streamers make one of two mistakes:
- 1.Streaming popular games
Fortnite, Valorant, GTA V - these have thousands of streamers. You end up on page 47 where no one scrolls.
- 2.Streaming dead games
Zero competition, but also zero viewers browsing. You're first place in an empty room.
💡The Arbitrage Strategy
The sweet spot exists: games where viewers are actively browsing but few streamers are competing.
This is arbitrage - exploiting the gap between viewer demand and streamer supply.
📊What We Track
Room for you — the headline number
A 0–100 score for how much of a category’s audience is genuinely reachable by somebody arriving today. It counts only viewers watching in English, removes everyone watching the two biggest English streams, shares what is left between you and the English channels below those two, and fades the result by how far down the list you would start. A category whose audience is all in another language scores 0 however big it is. 70 and up is wide open; under 15 is closed off. Every score explains itself in a sentence using that category’s own numbers.
Channels Live
How many streamers are currently playing this game. Lower = less competition for viewer attention.
Viewers per streamer
Shown, but no longer the headline. It is an average, so one enormous stream drags it up and makes a category look open when it is not. We keep it beside the room score so you can see where the two disagree.
Top Streamer Share
What percentage of viewers are watching the #1 stream. High share = monopolized category (avoid!).
Where you would open
"With 10 viewers you would be #X of Y here." Counted, not estimated — we census every channel in the category, so this is your actual position rather than a guess from a sample.
⚡How we score it
Three separate scores, deliberately not blended into one. A single number destroys the thing that matters: a game with poor reviews and a huge audience is not “average”, it is a watchable trainwreck, which is a genuinely good pick.
The first two form a quadrant, and the interesting games are the ones where they disagree:
Great pick
Fun to play, holds an audience.
So bad it’s good
Rated poorly, watched anyway.
Your kind of game
You’ll enjoy it. Chat may not stay.
Probably skip
Weak reviews, doesn’t hold viewers.
Separately, each category gets a tier from where it ranks against every other category in the same run. A category where one stream holds more than 85% of the viewers gets no badge at all rather than a flattering one, and anything you could not realistically be found in is held at Crowded — which is why the biggest categories on Twitch never appear as hidden gems.
🧭Everything you can do here
Free, and most of it works without an account.
Find something to stream
Today’s openings →
The categories with the most room right now, ranked. Refreshed every 15 minutes, with a badge showing how each one compares to every other category in the same reading.
Browse all ~19,000 categories →
Search any game, sort seven ways, and see where every game sits on a fun-to-play against holds-an-audience chart. Missing a game? Add it and we will go and crawl it.
What’s new →
Every feature that has shipped, newest first. The site changes most weeks, and timing tools are being reworked around a shorter data window.
Upcoming launches →
The least crowded moment in a category’s life is usually the week it comes out. Browse what is coming as a list or on a release calendar.
Once you sign in with Twitch
Rank the games you already own →
Connect Steam and we go through your library, rank it by how much room each game has on Twitch right now, and say when each was last streamed. No shopping required.
Your streaming dashboard →
What you streamed, what it earned you in hours and followers, and how much room those categories have now. It fills in on its own — we check every 15 minutes for who is live.
Save a shortlist →
Keep the categories you are considering in one place and come back to them when the numbers have moved.
Review what you streamed
Five taps, no writing, on any platform — Twitch, YouTube, Kick or anywhere else. You say where you streamed it and what it earned you, because the review is about the game rather than about where you happened to play it.
Everything else
🎯Pro Tips
1. Check timing
Viewers and streamers both peak together, so the busiest hour is often the most contested. The hour with the most room is rarely the hour with the most people, and the gap is worth planning around — count the streamers, not just the viewers, before you pick a slot.
2. Watch for monopoly warnings
When one streamer holds most of a category’s viewers, it looks better than it is — those people are there for that person, not the game, and they leave when the stream ends. You do not have to judge this yourself: the room score removes the two biggest English streams before it counts anything, so a category held by one star or by a pair of them has almost nothing left to score, and the page says so outright when that is why the number is low.
3. Play what you enjoy (within reason)
Use the exclude filters to remove genres you won't play. A "good" opportunity you hate streaming is worse than a "moderate" one you love.
4. Be consistent
Stick with a game for 3-5 streams before judging. One stream isn't enough data.
🔄Data Source
We count every category on Twitch — about 19,000 of them — through the official API every 15 minutes. Not a sample of the top few thousand: a census, which is the only way the small categories worth streaming get counted at all.
The room score always describes right now, from the most recent reading, and a reading more than two hours old shows no score at all rather than a stale one.
We keep the readings, and they drive the rising-or-falling indicator. Charts built on longer windows — hour of day, day of the week — are not published at the moment: Twitch’s developer terms allow keeping their data for 24 hours before sharing it, and those charts need weeks. Collection has not stopped, so they are waiting on a way to show them rather than on more data.
StreamArbitrage is not affiliated with or endorsed by Twitch. We're an independent tool built to help the streaming community.
Find a game to stream tonight
Free, and you do not need an account. The list is rebuilt every 15 minutes from what is actually live on Twitch right now.
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