Washington - 5 owners - 84-44 (.656%)
New York - 6 owners* - 77-51 (.601%)
Philadephia - 6 owners - 47-81 (.367%)
Dallas - 6 owners - 44-84 (.344%)
Seattle - 4 owners - 65-63 (.508%)
Arizona - 8 owners - 64-64 (.500%)
San Francisco - 4 owners - 49-79 (.383)
Los Angeles - 5 owners - 39-89 (.305%)
Detroit - 5 owners - 107-21 (.836%)
Chicago - 2 owners - 98-20 (.766%)
Minnesota - 2 owners* - 72-56 (.563%)
Green Bay - 4 owners - 57-71 (.445%)
Tampa Bay - 1 owner - 103-25 (.805%)
New Orleans - 5 owners - 49-79 (.383%)
Atlanta - 6 owners - 46-82 (.359%)
Carolina - 7 owners - 41-87 (.320%)
Wonder why the Minnesota owner left after finally making the playoffs (maybe because they were a wild card despite a 14-2 record?) - no matter who owns Detroit that franchise has been charmed from Day 1 it seems lol.
For sake of simplicity ties were counted as losses when determining Win %.
* - includes change of owner for 2022