Superstition developed as a form of risk mitigation practice. It helps us deal with the unknown & unforeseeable in our daily lives. The rituals are more detailed & elaborate as the sense of risk increases.
Details could be read here and this article describes superstitious in football.
It is going to be difficult for anyone to denounce superstition totally given most societies have some form of superstitious beliefs. What doesn’t help: our pattern finding brains have a preference for pattern finding.
This means it can be as silly as “making it rain by washing my car ” or as elabourate as a ritual for ancestral worship codified by a Chinese emperor from ancient past.
I’m in risk management. Of course I’m going to veer towards superstitions. As with any other average persons, I will not rank very high, nor very low on such practices. I do have an odd one, due mainly to my scatterbrain than anything else. When I travel, if I missed out packing a minor thing, for instance, floss, or face wash, it means no bad horrifying thing will happen to me.