What is the Ev of the bias wheel game?

I personally think it is between 2% and 4%. Based on my own practical experience

It is skill dependent.

The EV calculation of roulette Bias is different from that of blackjack.
Blackjack has a systematic theoretical formula. However, roulette Bias only has data.

No, - data is only the result of some reason. The reasons are - main and finding them are main in a game.
The reason for this is that roulette is similar to a good situation in blackjack when the deck is highly positive.
The difference is that in blackjack good situation for betting can not be for a long time and it depends on the cards that left the deck.
On roulette, that good situation with a positive EV - player can found without any counting and it can stay for a long time…
But to notice that is much harder, than to do count in BJ.
Finding positive EV on roulette is kind of a shuffle tracking in BJ.
But main difference is that if in BJ when you play on possitive EV - it becomes less on wining, on roulette it stay the same…

Please tell me what is the average EV of the bais roulette you have played? Or the theoretical EV, which should be the EV of the actual data results, will be inaccurate due to too little data. The bais roulette I have played myself is mostly old roulette, with tens of thousands of results. And the EV is about 2%-4%.

That is not so simple to say. I now do not play only bias - I include it in my VB play. But when I started roulette 20 years back - I started from bias and my first wheel had a huge edge of 20%+ as minimum, but could be even twice higher.
I not calculated that, because not need - was simply no chances to lost…after week casino taked out that wheel…

2%-4% have maybe every table or very near to that, good play can turn that meaning to 2-3 times higher…

Ev is one part of the story but also the number of numbers that has an ev. For example, a 5% ev on each of the 10 numbers is 10 times as strong as a wheel only has 1 number with 5% ev. This can easily explained by kelly formula.

I think i have answered his question. Even wheels now, one can get ev of 10-20% by betting 5-10 numbers each spin

For me, it is always strange to see such questions. They look not natural, after somebody tries to answer - usually no reaction…
I participate in AP forums very long - from GG forum time in that time was all different - there were big discussions and many participants who had what to say. So they all were players and everyone studied the game himself.
Now all is different - people came to the forum for unknown reasons threw a few non-normal questions and disappeare …

If I just play with the bias, I estimate it will be around 2%-4%. If I combine it with VB, the difference will be very large, as you said, more than 10%, but I haven’t tried it, so I’m very curious. Thank you!

Becasue they aren’t player who actually put time and effort into roulette but rather like gamblers and hope to make money by casino benefit.

No! Just bias alone is 10%, combine with vb is more like 20-30%! However, not all wheels are vb beatable or bias beatable or both!