NFC West transaction tracker and stock report

Arizona Cardinals offensive lineman Mike Iupati (76) pass blocks against the San Francisco 49ers during the second half of an NFL football game, Sunday, Oct. 28, 2018, in Glendale, Ariz. (AP Photo/Ralph Freso)Here is the complete list of players each NFC West team has added and subtracted from its roster this offseason. Which team has improved the most? Which team has improved the least?

49ers’ additions

DE Dee Ford

ILB Kwon Alexander

ILB David Mayo

CB Jason Verrett

RB Tevin Coleman

WR Jordan Matthews

K Jonathan Brown

49ers’ subtractions

DE Cassius Marsh

ILB Brock Coyle

NT Earl Mitchell

WR Pierre Garcon

RB Alfred Morris

OT Garry Gilliam

P Bradley Pinion

Cardinals’ additions

ILB Jordan Hicks

OLB Terrell Suggs

CB…