Weird line movement on Celtics game tonight

[pavyracer]

pointspreads
03/31 03:43pm: +9 -110 / -9 -110
03/31 04:32pm: +8½ -110 / -8½ -110
03/31 06:40pm: +8 -110 / -8 -110
03/31 06:41pm: +7½ -110 / -7½ -110
03/31 09:37pm: +8 -110 / -8 -110
03/31 09:38pm: +8½ -110 / -8½ -110
03/31 09:44pm: +9 -110 / -9 -110
04/01 11:07am: +9½ -110 / -9½ -110
04/01 11:50am: +9 -110 / -9 -110
04/01 11:51am: +8½ -110 / -8½ -110

[sallysnax8]

i'm just gonna tease them and magic