Matchup
| Season | Visitor | Home | Winner | ||
| 2012-2013 | |||||
| 03/22/2013 | Union | 5 | Yale | 0 | Union |
| 02/15/2013 | Yale | 2 | Union | 4 | Union |
| 12/08/2012 | Union | 2 | Yale | 2 (ot) | Tie |
| 2011-2012 | |||||
| 01/20/2012 | Union | 3 | Yale | 1 | Union |
| 11/12/2011 | Yale | 4 | Union | 0 | Yale |
| 2010-2011 | |||||
| 01/28/2011 | Yale | 2 | Union | 3 | Union |
| 12/05/2010 | Union | 0 | Yale | 5 | Yale |
| 2009-2010 | |||||
| 01/29/2010 | Union | 3 | Yale | 4 | Yale |
| 11/07/2009 | Yale | 3 | Union | 3 (ot) | Tie |
| 2008-2009 | |||||
| 02/13/2009 | Yale | 4 | Union | 2 | Yale |
| 12/06/2008 | Union | 5 | Yale | 2 | Union |
| 2007-2008 | |||||
| 02/29/2008 | Union | 2 | Yale | 1 | Union |
| 11/03/2007 | Yale | 3 | Union | 3 (ot) | Tie |
| 2006-2007 | |||||
| 02/23/2007 | Yale | 0 | Union | 3 | Union |
| 01/27/2007 | Union | 3 | Yale | 2 (ot) | Union |
| 2005-2006 | |||||
| 03/04/2006 | Yale | 3 | Union | 2 (5 ot) | Yale |
| 03/03/2006 | Yale | 2 | Union | 1 (ot) | Yale |
| 02/11/2006 | Yale | 1 | Union | 5 | Union |
| 01/20/2006 | Union | 4 | Yale | 5 | Yale |
| 2004-2005 | |||||
| 02/25/2005 | Yale | 2 | Union | 3 | Union |
| 11/20/2004 | Union | 5 | Yale | 2 | Union |
| 2003-2004 | |||||
| 02/27/2004 | Union | 3 | Yale | 1 | Union |
| 12/06/2003 | Yale | 4 | Union | 1 | Yale |
| 2002-2003 | |||||
| 02/14/2003 | Yale | 5 | Union | 1 | Yale |
| 11/16/2002 | Union | 3 | Yale | 7 | Yale |