Teams are OK off of a 3 day rest, but if teams are on a 4 day or more rest their numbers fall off sharply. Playing teams in these situations (4 days rest) has a -28.0% return on income. And you suspicions about the BRUINS off of a 4 day rest period are correct they are 0-2.
Teams off of a three day break are 36-26 for a ROI of +9.8% when their opponent has less than three days rest.
season=2013 and rest=3 and o:rest<3
LEAGUE WIDE 36-26 ROI +9.8%
season=2013 and rest=3 and o:rest<3 and team
NYR 3-0
WIN 0-2
EDM 0-2
You're right teams playing after four or more days rest are a money loser with a return of income of negative 28 percent if their opponent has less than 3 days rest. The stats also point out why you're so concerned of the BRUINS in this spot as they are a league low 0-2 after a lengthy break.
LEAGUE WIDE SUP 13-19 ROI -28.0% OU 11-18-3
season=2013 and rest>=4 and team
TBY 2-0
BOS 0-2
CAL 0-2
DET 0-2