Duplicate contacts clean up from marketo

[Anonymous]

During manual lead merge process in Marketo is certain rules to figure out which one of the leads/contacts  will be the winning lead?

[Anonymous]

There is logic behind which lead will become the master record. This article outlines the combinations and logic that occurs behind the scene.

https://community.marketo.com/MarketoArticle?id=kA050000000L3EnCAK

I hope this helps!

[Alok_Ramsisaria]

If you mean the options we have for defining the leads to set a qualification criteria for leads, then you have them here. I hope you mean "leads which qualify your rules" when you say "Winning leads"