For what it's worth, over the last two seasons at 5v5 only:
Goalie A
.933 Save%
1.82 GAA
0.40 GSAA/60
Goalie B
.930 Save%
2.08 GAA
0.34 GSAA/60
Goalie C
.927 Save%
2.27 GAA
0.28 GSAA/60
Goalie D
.932 Save%
2.08 GAA
0.44 GSAA/60
GSAA/60 is Goals Saved Above Average per 60 minutes. In other words, how many goals per 60 minutes does this goalie save you at 5v5 versus a statistical league-average goalie.
Goalie A is Tuukka Rask.
Goalie B is Andrei Vasilevskiy.
Goalie C is Connor Hellebuyck.
Goalie D is Linus Ullmark.
Give the guy a chance.