Although multiverse hypotheses were once commonly resisted by theistic philosophers, a number of such philosophers now see them as having great theoretical utility in natural theology and philosophical theology. As noted on other occasions, Klaas Kraay has written extensively on the relationship between theism and multiverse hypotheses. It's therefore worth pointing out that he has kindly posted his "The Theistic Multiverse: Problems and Prospects" (which is a chapter in the forthcoming book, Scientific Approaches to Philosophy of Religion (Ed. Yujin Nagasawa, Palgrave MacMillan). The chapter is at once an excellent overview of the topic, and a contribution to the current debate.
Many of his other papers can be found here.