Matchup
| Season | Visitor | Home | Winner | ||
| 2012-2013 | |||||
| 01/11/2013 | Union | 3 | Princeton | 2 | Union |
| 12/01/2012 | Princeton | 4 | Union | 4 (ot) | Tie |
| 2011-2012 | |||||
| 02/17/2012 | Princeton | 0 | Union | 3 | Union |
| 12/03/2011 | Union | 3 | Princeton | 3 (ot) | Tie |
| 2010-2011 | |||||
| 02/26/2011 | Princeton | 0 | Union | 5 | Union |
| 02/04/2011 | Union | 7 | Princeton | 4 | Union |
| 2009-2010 | |||||
| 02/19/2010 | Princeton | 1 | Union | 4 | Union |
| 01/08/2010 | Union | 7 | Princeton | 3 | Union |
| 2008-2009 | |||||
| 03/15/2009 | Union | 1 | Princeton | 3 | Princeton |
| 03/14/2009 | Union | 5 | Princeton | 2 | Union |
| 03/13/2009 | Union | 2 | Princeton | 3 | Princeton |
| 01/09/2009 | Union | 3 | Princeton | 2 | Union |
| 11/15/2008 | Princeton | 4 | Union | 1 | Princeton |
| 2007-2008 | |||||
| 02/01/2008 | Princeton | 3 | Union | 4 | Union |
| 12/01/2007 | Union | 3 | Princeton | 4 | Princeton |
| 2006-2007 | |||||
| 12/08/2006 | Union | 3 | Princeton | 4 (ot) | Princeton |
| 11/04/2006 | Princeton | 3 | Union | 4 (ot) | Union |
| 2005-2006 | |||||
| 02/18/2006 | Union | 5 | Princeton | 4 (ot) | Union |
| 11/11/2005 | Princeton | 2 | Union | 6 | Union |
| 2004-2005 | |||||
| 02/26/2005 | Princeton | 0 | Union | 0 (ot) | Tie |
| 11/19/2004 | Union | 6 | Princeton | 4 | Union |
| 2003-2004 | |||||
| 02/28/2004 | Union | 3 | Princeton | 2 (ot) | Union |
| 12/05/2003 | Princeton | 4 | Union | 0 | Princeton |
| 2002-2003 | |||||
| 02/15/2003 | Princeton | 2 | Union | 6 | Union |
| 11/15/2002 | Union | 4 | Princeton | 1 | Union |