He's averagng the 2nd most PP time/game amongst San Jose defencemen, and 2nd most in shots. I haven't watched a lot of Sharks games, but I can't see them not using Burns in an offensive role. He's a very gifted stickhandler, and one of the most prolific goalscorers amongst NHL defencemen IMO.
My initial thought is that it may take some time for him to get acclimated to the new environment. But, something more must be wrong in San Jose. Dan Boyle has only 12 points.
10-team Keeper. Everyone keeps 12 + 1 G + 3 "young keepers" (players with less than 164 NHL games played), and 1G. Points for G (2), A (2), PIM (.2), Hit (.2), Blk (.2) SHP(1), W(4), SO(8) Must dress 4C, 4LW, 4RW, 6D, 2G
C - Crosby, Backstrom, Kuznetsov, Eichel, Johansen
LW - E. Kane, Drouin, Schenn, Miller, Foligno, Zucker
RW - Wheeler, Stone, Lindholm, Oshie, Tolvanen
D - Karlsson, Carlson, Dumba, Nurse, Ceci, Pionk, Larsson, Montour
G - Murray, Quick, Koskinen, Blackwood, Georgiev
Minors - Turcotte, Bouchard, Kaprizov