Games and odds · free tool

OK Win Streak Odds: How Often Runs Happen

Updated 8 October 2026 · 5 minute read

Type a win chance, a number of rounds and a run length, and the tool gives the exact chance of that run somewhere in the stretch. It opens on a made-up 40% colour: 4 wins in a row somewhere in 60 rounds happens 61% of the time.

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Start from:

Your outcome is the one whose chance you type: heads, a colour, a number, big. “Its opposite” is everything else. These are example chances; use the ones your own app states.

61%of 60-round stretches hold a run of 4 in a row
0.89runs of 4 or more to expect in 60 rounds, on average
4longest run to expect in 60 rounds (half of all stretches reach it)
1 in 39chance that 4 rounds picked in advance all go that way
45rounds until a run of 4 is more likely than not
63rounds on average before the first run of 4

Each round has a 40% chance. In 60 rounds, a run of 4 in a row turns up in about 61% of stretches, which is more likely than not. The round after a run still has a 40% chance, because rounds do not remember.

The same 60 rounds, for different run lengths
Run ofChance in 60 roundsRuns to expectRounds until more likely than not
2over 99.9%5.736
393%2.2518
461%0.8945
530%0.35113
613%0.14282
82.1%0.021,764
100.3%under 0.0111,019
12<0.1%under 0.0168,860

Try it on random stretches

This draws 1,000 random stretches with the numbers above and counts how many hold the run. It uses random numbers from your browser. There is no money in it, and it is not any app’s game: it shows that the exact figure above is what random rounds really do.

A banner on the Activity tab of OK Win’s page was titled “WINGO 1Minutes Winstreak Bonus” at the time of writing (8 October 2026). We could not read the terms behind it, so we do not know how it counts a streak or what it pays. This tool prices one thing only: how often a run of wins happens at a chance you type.

Where is the streak talk coming from?

  • A banner on a page titled OK.Win. Copy its title and open its terms on your own screen. Look for the number of wins, what counts as a win and whether a timer applies. Then type your bet’s win chance here. The button’s address forwards to one of several domains, so the page may sit at a different address each time: read the address bar too.
  • A banner, post or video on another address. Those are someone else’s words. Score the address in the link checker first.
  • A chart marking long runs as proof. Paste the list into the colour history analyser and ask whether the run was unusual.

The opening run in numbers

The tool opens on a made-up colour that wins 40 rounds in 100, in a stretch of 60 rounds, asking about 4 wins in a row.

  • 61% of 60-round stretches hold a run of 4.
  • 0.89 runs of 4 or more to expect, on average.
  • 4 is the longest run to expect.
  • 1 in 39 is the chance that 4 rounds picked in advance all win.
  • 45 rounds pass before a run is more likely than not, and 63 on average before the first.

The gap between 61% and 1 in 39 is the heart of it. A streak that happens somewhere in an hour is common. A streak that starts on a round you chose is rare. Which of the two a given bonus asks for is written in its terms.

The same run at other win chances

Sixty rounds, a run of wins only.

Chance a round wins2 in a row3 in a row4 in a rowLongest run to expect
50%over 99.9%99%88%5
40%over 99.9%93%61%4
10%42%5.1%0.5%1

The same run over longer stretches

Keep the 40% colour. If rounds come a minute apart, 60 is an hour and 1,440 is a day.

RoundsRun of 4Run of 6Longest run to expect
3037%6.2%3
6061%13%4
12086%25%5
24098%44%5
1,440over 99.9%97%7

The chance of any one run climbs with the number of rounds, and so does the longest run to expect. Neither makes the next round different.

Either result counts

Switch the tool to “your outcome or its opposite” and it counts runs of wins or of losses. For a 40% colour, 4 in a row of either somewhere in 60 rounds is over 99% likely. A chart that highlights every run of both colours will always have plenty to show.

Fill it in

  1. Type the chance each round goes your way, as a percentage.
  2. Type the rounds: 3,600 divided by the round length in seconds, times the hours. We read no OK Win round length, so take yours from the tile.
  3. Type the run length.
  4. Choose whether only your outcome counts.
  5. Press the button to draw 1,000 random stretches. About 610 of them should hold a run of 4 at the opening numbers.

What it cannot tell you

We are not OK Win and cannot see inside it. The tool says how often runs happen and nothing about what a bonus pays, whether a game is fair or what comes next. The tools index lists the other calculators, and the Wingo guide prices a round.

Curious about the banner? The button opens the platform’s page. Read the address bar, then the banner’s terms, before you stake.

Log in or register on OK Win

Opens the platform’s own page in a new tab. Referral link. 18+ only.

Common questions

What is the difference between 61% and 1 in 39 for the same run?

They answer two questions. 1 in 39 is the chance that 4 rounds you pick in advance all win at 40% each, which is 0.4 multiplied four times. 61% is the chance that a run of 4 starts somewhere in 60 rounds, because there are many places for it to begin. A bonus tied to the first is much harder to meet than one tied to the second.

After four wins in a row, is a loss due?

No. The next round still has the chance you typed, 40% here, because rounds keep no count. A run is a thing that happened, and it changes nothing ahead. Over many stretches the run lengths average out, and that is all the tool counts.

How many rounds pass on average before the first run of 4 at 40%?

About 63. Half of all stretches have a run by round 45, and the rest take longer. A stretch that waits 150 rounds for one is unlucky, not owed one. The tool’s table lists the waits for runs from 2 up to 12.

Why does counting either result make a run so much likelier?

A run of either result has two ways to start. At a 40% win chance, 4 in a row of wins or of losses somewhere in 60 rounds is over 99% likely, against 61% for wins alone. A chart that marks every run of either colour will show many, which says nothing about the next round.

Can this tool tell me what the Winstreak banner pays?

No. A banner on the Activity tab was titled “WINGO 1Minutes Winstreak Bonus”, and we could not read its terms. We do not know how it counts a streak, what it pays or what it asks for. The tool prices how often a run of wins happens at a chance you type, nothing more.

What do I type in the chance box for a bet that pays more when it wins less often?

Type how often the bet wins a round, as a percentage, whatever it pays. If a colour covers 4 of 10 digits, type 40, and for one number out of ten digits, type 10. We read no OK Win rules, so take the chance from your own rules screen. The payout has no part in how often a run of wins happens.

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