| Candidate | Popular Vote | Delegate Votes |
| Hard Total | Floor Vote |
| Romney, Willard "Mitt" | 10,048,134 52.14% | 1,399 61.20% | 2,061 90.16% |
| Santorum, Richard J. "Rick" | 3,938,527 20.44% | 251 10.98% | 9 0.39% |
| Gingrich, Newton Leroy "Newt" | 2,737,442 14.20% | 143 6.26% | |
| Paul, Ronald E. "Ron" | 2,099,441 10.89% | 100 4.37% | 185 8.09% |
| Uncommitted | 118,453 0.61% | 333 14.57% | 1 0.04% |
| Huntsman, Jon M., Jr. | 83,952 0.44% | 2 0.09% | 1 0.04% |
| No Preference | 58,399 0.30% | | |
| Perry, James Richard "Rick" | 54,782 0.28% | | |
| Bachmann, Michele M. | 41,170 0.21% | 1 0.04% | 1 0.04% |
| Roemer, Charles E. "Buddy", III | 33,589 0.17% | | 1 0.04% |
| (others) | 17,007 0.09% | | |
| Cain, Herman | 13,603 0.07% | | |
| Karger, Fred | 12,744 0.07% | | |
| Johnson, Gary Earl | 4,303 0.02% | | |
| Uninstructed | 4,211 0.02% | | |
| Gonzales, Sarah | 1,544 0.01% | | |
| Sims, Paul Douglas | 530 0.00% | | |
| Meehan, Michael J. | 410 0.00% | | |
| Callahan, Mark Allen | 378 0.00% | | |
| Perry, Al "Dick' | 310 0.00% | | |
| Obama, Barack Hussein | 285 0.00% | | |
| Scatter | 260 0.00% | | |
| Rubash, Kevin | 250 0.00% | | |
| Hill, Christopher V. "Chris" | 247 0.00% | | |
| Benjamin, Donald | 223 0.00% | | |
| Levinson, Michael Stephen | 217 0.00% | | |
| Crow, Randolph Wilson "Randy" | 198 0.00% | | |
| Dean, Kip | 198 0.00% | | |
| Drummond, Keith | 195 0.00% | | |
| Zack, Ronald | 156 0.00% | | |
| Under votes | 152 0.00% | | |
| Lawman, Jeff | 119 0.00% | | |
| Lynch, Frank | 110 0.00% | | |
| Arnett, Wayne Charles | 96 0.00% | | |
| Perkins, Raymond Scott | 90 0.00% | | |
| Welch, Matt | 86 0.00% | | |
| Linn, Benjamin | 83 0.00% | | |
| Undecided | 60 0.00% | | 1 0.04% |
| Terr, Jim | 59 0.00% | | |
| Skelley, Charles | 57 0.00% | | |
| Bollander, Simon | 54 0.00% | | |
| Story, Rickey Joe "Average Joe" | 42 0.00% | | |
| Betzler, Bear | 29 0.00% | | |
| Robinson, Joe | 25 0.00% | | |
| Greenleaf, Stewart J. | 24 0.00% | | |
| Swift, Linden | 18 0.00% | | |
| Brewer, Timothy "Tim" | 15 0.00% | | |
| Wuensche, Vernon Edgar "Vern" | 15 0.00% | | |
| Hannon, Jeremy | 11 0.00% | | |
| Gonzales, Donald James | 5 0.00% | | |
| Trump, Donald John, Sr. | 5 0.00% | | |
| Supreme, Vermin | 4 0.00% | | |
| Cort, Hugh | 3 0.00% | | |
| Ryan, Paul D. | 3 0.00% | | 5 0.22% |
| Vestermark, James A. | 3 0.00% | | |
| Giuliani, Rudolph William "Rudy" | 2 0.00% | | |
| Howard, Sheldon Yeu | 2 0.00% | | |
| Huckabee, Michael Dale "Mike" | 2 0.00% | | |
| Lange, Ben | 2 0.00% | | |
| Moore, Roy Stewart | 2 0.00% | | |
| Pawlenty, Timothy "Tim" | 2 0.00% | | |
| Rice, Condoleezza | 2 0.00% | | |
| Blankenship, Jared | 1 0.00% | | |
| Buchanan, Patrick Joseph "Pat" | 1 0.00% | | |
| McCain, John Sidney, III | 1 0.00% | | |
| Nader, Ralph | 1 0.00% | | |
| Ray, Robert Dolph | 1 0.00% | | |
| Walker, Scott | 1 0.00% | | |
| (available) | | 57 2.49% | |
| Abstention | | | 13 0.57% |
| Not Announced | | | 8 0.35% |
| Total | 19,272,346 100.00% | 2,286 100.00% | 2,286 100.00% |
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