Filip Hronek finished the season as Detroit's leading points scorer with just 26 points. That's less than half a point per games scheduled for the team and is one of the rare occasions in NHL history where this has happened.
Teams leading point scorer recording a half a point or less per games scheduled for the team:
.273 P/GP 12 points Harold Darragh/Hib Milks, Pittsburgh Pirates 1928-29 (44 GP schedule)
.295 P/GP 13 points Vic Ripley, Chicago Black Hawks 1928-29 (44 GP schedule)
.364 P/GP 16 points Billy Burch, New York Americans 1928-29 (44 GP schedule)
.409 P/GP 18 points Harry Oliver, Boston Bruins 1927-28 (44 GP schedule)
.432 P/GP 19 points Normie Himes, New York Americans 1927-28 (44 GP schedule)
.432 P/GP 19 points Frank Finnigan, Ottawa Senators 1928-29 (44 GP schedule)
.463 P/GP 38 points Nick Bjugstad, Florida Panthers 2013-14 (82 GP schedule)
.464 P/GP 26 points Filip Hronek, Detroit Red Wings 2020-21 (56 GP schedule)
.476 P/GP 39 points Scott Pellerin, Minnesota Wild 2000-01 (82 GP schedule)
.477 P/GP 21 points Nels Stewart, Montreal Maroons 1926-27 (44 GP schedule)
.477 P/GP 21 points Hib Milks, Pittsburgh Pirates 1927-28 (44 GP schedule)
.488 P/GP 40 points Paul Ysebaert, Tampa Bay Lightning 1997-98 (82 GP schedule)
.500 P/GP 22 points Johnny Sheppard, Detroit Cougars 1926-27 (44 GP schedule)
.500 P/GP 22 points Hib Milks, Pittsburgh Pirates 1926-27 (44 GP schedule)
.500 P/GP 22 points Duke Keats, Chicago Black Hawks 1927-28 (44 GP schedule)
(P/GP based on teams full schedule, not leading scorers actual GP)
Basically if you weed out the outlier seasons between 1926-27 and 1928-29, that leaves only four such occasions:
.463 P/GP 38 points Nick Bjugstad, Florida Panthers 2013-14 (82 GP schedule)
.464 P/GP 26 points Filip Hronek, Detroit Red Wings 2020-21 (56 GP schedule)
.476 P/GP 39 points Scott Pellerin, Minnesota Wild 2000-01 (82 GP schedule)
.488 P/GP 40 points Paul Ysebaert, Tampa Bay Lightning 1997-98 (82 GP schedule)