Delegate Allocation Method: Winner-take-all by district, Proportional statewide
15 at-large delegates are allocated proportionally to candidates based on the percentage of votes received statewide. A 15 percent minimum threshold is required to receive delegates.
15 district delegates: the candidate receiving the highest number of votes in each congressional district receives one delegate.
The Republican National Committed has indicated that Michigan is sanctioned for holding their primary prior to February 5, 2008. This results in a loss of half the original 60 delegates.