Preseason – Sept. 18, 2012 Week 2 – Sept. 25, 2012 1. University of Minnesota 1. University of Minnesota 2. University of Wisconsin 2. University of Wisconsin 3. Cornell University 3. Cornell University 4. Boston College 5. Boston College 5. University of North Dakota 5. University of North Dakota 6. Boston University 6. Boston University 7. University of Minnesota Duluth 7. University of Minnesota Duluth 8. Harvard University 8. Harvard University 9. St. Lawrence University 9. St. Lawrence University 10. Mercyhurst College 10. Mercyhurst College

Week 3 – Oct. 2, 2012 Week 4 – Oct. 9, 2012 1. University of Minnesota 1. University of Minnesota 2. Cornell University 2. Cornell University 3. University of Wisconsin 3. University of Wisconsin 4. Boston College 4. Boston University 5. University of North Dakota 5. Boston College 6. Boston University 6. University of North Dakota 7. University of Minnesota Duluth 7. Clarkson University 8. St. Lawrence University 8. Northeastern University 9. Harvard University 9. Mercyhurst College 10. Mercyhurst College 10. Ohio State University

Week 5 – Oct. 16, 2012 Week 6 – Oct. 23, 2012 1. University of Minnesota 1. University of Minnesota 2. Cornell University 2. Cornell University 3. Boston University 3. Boston University 4. Boston College 4. Clarkson University 5. Clarkson University 5. Mercyhurst College 6. University of Wisconsin 6. Boston College 7. Ohio State University 7. Northeastern University 8. Mercyhurst College 8. University of North Dakota 9. Northeastern University 9. Harvard University 10. University of North Dakota 10. Ohio State University

Week 7 – Oct. 30, 2012 Week 8 – Nov. 7, 2012 1. University of Minnesota 1. University of Minnesota 2. Cornell University 2. Cornell University 3. Boston University 3. Clarkson University 4. Clarkson University 4. Mercyhurst College 5. Mercyhurst College 5. Boston University 6. Harvard University 6. Harvard University 7. Northeastern University 7. Boston College 8. Boston College 8. Northeastern University 9. University of North Dakota 9. Ohio State University 10. Ohio State University 10. University of North Dakota

Week 9 – Nov. 13, 2012 Week 10 – Nov. 20, 2012 1. University of Minnesota 1. University of Minnesota 2. Cornell University 2. Cornell University 3. Clarkson University 3. Clarkson University 4. Mercyhurst College 4. Mercyhurst College 5. Harvard University 5. Boston University 6. Boston College 6. Boston College 7. Boston University 7. Harvard University 8. Northeastern University 8. Ohio State University 9. Ohio State University 9. Northeastern University 10. University of North Dakota 10. University of North Dakota

Week 11 – Nov. 27, 2012 Week 12 – Dec. 4, 2012 1. University of Minnesota 1. University of Minnesota 2. Clarkson University 2. Clarkson University 3. Cornell University 3. Cornell University 4. Mercyhurst College 4. Harvard University 5. Harvard University 5. Mercyhurst College 6. Boston College 6. Boston College 7. Boston University 7. Boston University 8. University of North Dakota 8. University of North Dakota 9. Northeastern University 9. University of Wisconsin 10. Ohio State University 10. Northeastern University

Week 13 – Jan. 8, 2013 Week 14 – Jan. 15, 2013 1. University of Minnesota 1. University of Minnesota 2. Harvard University 2. Harvard University 3. Boston College 3. Boston College 4. Cornell University 4. Cornell University 5. Boston University 5. Boston University 6. Clarkson University 6. Clarkson University 7. Mercyhurst College 7. Mercyhurst College 8. University of Wisconsin 8. University of Wisconsin 9. Ohio State University 9. Ohio State University 10. Northeastern University 10. Northeastern University

Week 15 – Jan. 22, 2013 Week 16 – Jan. 29, 2013 1. University of Minnesota 1. University of Minnesota 2. Harvard University 2. Boston College 3. Boston College 3. Boston University 4. Cornell University 4. Harvard University 5. Boston University 5. Cornell University 6. Mercyhurst College 6. Clarkson University 7. Clarkson University 7. Mercyhurst College 8. University of Wisconsin 8. University of Wisconsin 9. University of North Dakota 9. University of North Dakota 10. Ohio State University 10. University of Minnesota Duluth

Week 17 – Feb. 5, 2013 Week 18 – Feb. 12, 2013 1. University of Minnesota 1. University of Minnesota 2. Boston College 2. Boston College 3. Boston University 3. Boston University 4. Cornell University 4. Cornell University 5. Harvard University 5. Harvard University 6. Clarkson University 6. Clarkson University 7. Mercyhurst College 7. University of North Dakota 8. University of North Dakota 8. Mercyhurst College 9. University of Wisconsin 9. University of Wisconsin 10. University of Minnesota Duluth 10. Northeastern University

Week 19 – Feb. 19, 2013 Week 20 – Feb. 26, 2013 1. University of Minnesota 1. University of Minnesota 2. Boston College 2. Cornell University 3. Cornell University 3. Boston College 4. Boston University 4. Boston University 5. Harvard University 5. Clarkson University 6. Clarkson University 6. Harvard University 7. University of North Dakota 7. University of Wisconsin 8. University of Wisconsin 8. University of North Dakota 9. Mercyhurst College 9. Mercyhurst College 10. Northeastern University 10. Northeastern University

Week 21 – March 5, 2013 Week 22 – March 12, 2013 1. University of Minnesota 1. University of Minnesota 2. Cornell University 2. Cornell University 3. Boston College 3. Boston University 4. Boston University 4. Boston College 5. Clarkson University 5. Harvard University 6. Harvard University 6. University of North Dakota 7. University of North Dakota 7. Clarkson University 8. University of Wisconsin 8. Mercyhurst College 9. Mercyhurst College 9. University of Wisconsin 10. Northeastern University 10. Northeastern University

Week 23 – March 19, 2013 Final Poll – March 26, 2013 1. University of Minnesota 1. University of Minnesota 2. Boston University 2. Boston University 3. Boston College 3. Boston College 4. Cornell University 4. Cornell University 5. Mercyhurst College 5. University of North Dakota 6. University of North Dakota 6. Mercyhurst College 7. Harvard University 7. Clarkson University 8. Clarkson University 8. Harvard University 9. Northeastern University 9. Northeastern University 10. University of Wisconsin 10. University of Wisconsin