Yes, there can often be a small delay when watching live cricket streaming when compared to tuning in to the big game through a more traditional method, such as watching on television.
The size of the delay depends on a few factors, including the speed and the reliability of the internet connection that you are using. For this reason, it is recommended to use WiFi rather than mobile data, when it is possible to do this.
Usually the delay when streaming live cricket on a betting site will be a matter of seconds.