You can actually bet and parlay these lines today at sportsbook.com. These lines are usually within 1 point of the opening number and last week over half of the lines were exactly the same.

2009 NFL Week # 13 Lines12/03/09 1301Jets
-3 20:20 ET Bills
+3 2009 NFL Week # 13 Lines12/06/09 1303Broncos
-3 (even)13:00 ET Chiefs
+3 (-120) 2009 NFL Week # 13 Lines12/06/09 1307Texans
+1 13:00 ET Jaguars
-1 2009 NFL Week # 13 Lines12/06/09 1309Titans
+7 13:00 ET Colts
-7 2009 NFL Week # 13 Lines12/06/09 1311Eagles
-2 13:00 ET Falcons
+2 2009 NFL Week # 13 Lines12/06/09 1315Saints
-7.5 13:00 ET Redskins
+7.5 2009 NFL Week # 13 Lines12/06/09 1317Buccaneers
+10 13:00 ET Panthers
-10 2009 NFL Week # 13 Lines12/06/09 1319Rams
+11 13:00 ET Bears
-11 2009 NFL Week # 13 Lines12/06/09 1329Patriots
-6 13:00 ET Dolphins
+6 2009 NFL Week # 13 Lines12/06/09 1321Chargers
-10.5 16:05 ET Browns
+10.5 2009 NFL Week # 13 Lines12/06/09 132349ers
+2.5 16:15 ET Seahawks
-2.5 2009 NFL Week # 13 Lines12/06/09 1327Cowboys
+3 16:15 ET Giants
-3 2009 NFL Week # 13 Lines12/06/09 1325Vikings
-3 (even)20:20 ET Cardinals
+3 (-120)