Chris Welp
C · 3 seasons · 1987-88 – 1989-90
Chris Welp was worth +3.0 in turnovers alone, more than his entire career total of -10.1 once everything else is counted against him. 1988-89 was the high-water mark, worth -2.6, 224th that season and 15806th of 24,555 player-seasons on record. Career value accumulated in turnovers (+3.0), and drained away in points (-2.8), steals (-2.6) and assists (-2.3). He rates 408 places better per game than on totals, and that gap is the durability story in one number.