1️⃣ Rare events need huge sample sizes

If you spin a roulette wheel a million times, you are giving probability a lot of opportunities to produce rare streaks.

But most players only see something like:

50–200 spins per session

maybe a few sessions per week

So in a typical roulette forum user’s lifetime they might only observe:

10,000 – 50,000 spins total

That sounds like a lot… but statistically it’s actually tiny when looking for extreme streaks.

2️⃣ The probability of 22 of the same outcome is extremely small

Let’s simplify using Red/Black (almost 50/50 ignoring zero).

Probability of 22 reds in a row:

(1/2)22=1/4,194,304

So roughly:

👉 1 in 4.2 million spins

That doesn’t mean you need exactly 4.2M spins, but it gives the scale.

3️⃣ Why a million spins might show big streaks

When you simulate 1,000,000 spins, the wheel is constantly trying to create streaks.

You get:

thousands of small streaks

hundreds of medium streaks

a few very large streaks

This is a normal property of randomness called clustering.

4️⃣ Why players never see them in real sessions

Imagine this:

Typical session:

150 spins

Chance of seeing a 22 streak inside that session is tiny.

Even if someone plays:

100 sessions × 150 spins = 15,000 spins

That’s still far below the scale where you'd expect to see a 22 streak.

So most people will never witness it in their lifetime.

5️⃣ The human bias factor

Forums also have a big reporting bias:

People post things like:

“I just saw 10 reds in a row!!”

“12 blacks happened!”

But if someone actually saw 22 in a row, many would assume:

rigged wheel

recording error

impossible

So those events often get dismissed or doubted.

6️⃣ The key concept: randomness is uneven

Random sequences do not spread evenly.

They produce:

long droughts

sudden clusters

weird streaks

This is related to the idea behind the Law of Large Numbers — over massive samples things average out, but locally they can look very strange.

✅ In short:

People don’t see 22 streaks because:

sessions are too short

total spins seen by individuals are too small

extreme streaks need millions of trials to appear naturally

But in large datasets or simulations, they absolutely occur.

💡 Interesting roulette fact:
In simulations of 1–10 million spins, streaks of 18–25 are actually normal.