they offer multiple lines...their not moving the line per sa, just the main line that's used for teasers.....this is thee current selection:
Mon 9/17 231 Washington Redskins +7½ -135
8:30PM (EST) 232 Philadelphia Eagles -7½ +115
Mon 9/17 231 Washington Redskins +6½ -105
8:30PM (EST) 232 Philadelphia Eagles -6½ -115
Mon 9/17 231 Washington Redskins +7 -120
8:30PM (EST) 232 Philadelphia Eagles -7 +100
Mon 9/17 231 Washington Redskins +8 -141
8:30PM (EST) 232 Philadelphia Eagles -8 +121
Mon 9/17 231 Washington Redskins +6 +103
8:30PM (EST) 232 Philadelphia Eagles -6 -123
Mon 9/17 231 Washington Redskins +5½ +110
8:30PM (EST) 232 Philadelphia Eagles -5½ -130
Mon 9/17 231 Washington Redskins +5 +118
8:30PM (EST) 232 Philadelphia Eagles -5 -138