Since 2006, the New England Patriots have the highest winning percentage by a team, winning 74.5 percent of the time.

nfl teams best win% from 2006 to 2021
PatriotsPackersSteelersSaintsRavensColtsSeahawksCowboysChargersEaglesChiefsBroncosVikingsFalconsTitansBearsCardinalsPanthersTexansBengalsGiants49ersBills.745.648.636.626.615.595.577.565.545.534.534.522.520.516.502.498.498.492.478.474.470.470.467
TEAMGPW%WLTTDPTSPPGOPP PTSOPP PPG1DWN3DWN%4DWN%
New England PatriotsNew England Patriots247.7451846308137,03628.54,64618.85,63843.360.4
Green Bay PackersGreen Bay Packers247.6481598627596,44926.15,36821.75,08342.249.6
Pittsburgh SteelersPittsburgh Steelers246.6361568916505,79023.54,70319.14,97242.045.5
New Orleans SaintsNew Orleans Saints246.6261549208306,88128.05,66023.05,55746.057.3
Baltimore RavensBaltimore Ravens247.6151529506435,90723.94,68519.04,95540.254.2
Indianapolis ColtsIndianapolis Colts247.59514710006835,97524.25,56922.55,21543.452.3
Seattle SeahawksSeattle Seahawks247.57714210416525,74123.25,04520.44,76537.651.3
Dallas CowboysDallas Cowboys246.56513910706946,07124.75,53322.55,15842.255.8
Los Angeles ChargersLos Angeles Chargers246.54513411207066,12024.95,34221.75,15743.452.8
Philadelphia EaglesPhiladelphia Eagles247.53413111426936,05624.55,54622.55,14740.450.9
Kansas City ChiefsKansas City Chiefs247.53413211506325,60022.75,42021.94,85638.852.5
Denver BroncosDenver Broncos247.52212911806325,60822.75,60222.74,96937.947.1
Minnesota VikingsMinnesota Vikings246.52012711726385,63022.95,36821.84,76538.551.5
Atlanta FalconsAtlanta Falcons246.51612711906505,83223.75,66723.05,18043.150.2
Tennessee TitansTennessee Titans247.50212412306115,39121.85,67323.04,54938.148.2
Chicago BearsChicago Bears247.49812312405965,34121.65,38121.84,57336.645.1
Arizona CardinalsArizona Cardinals247.49812212326245,48322.25,68523.04,80136.356.0
Carolina PanthersCarolina Panthers247.49212112516025,37421.85,54122.44,83938.251.5
Houston TexansHouston Texans247.47811812906055,45222.15,69323.04,95739.651.8
Cincinnati BengalsCincinnati Bengals247.47411512845945,29521.45,42822.04,70038.058.5
New York GiantsNew York Giants247.47011613106285,55322.55,82223.64,83138.146.5
San Francisco 49ersSan Francisco 49ers246.47011513015635,19021.15,43222.14,45335.451.3
Buffalo BillsBuffalo Bills246.46711513105755,19421.15,50622.44,49636.943.4
Miami DolphinsMiami Dolphins247.42910614105464,93720.05,73223.24,61537.046.1
Los Angeles RamsLos Angeles Rams247.41910314315334,97220.15,76423.34,58235.442.4
New York JetsNew York Jets246.41910314305194,82719.65,60922.84,40437.345.2
Tampa Bay BuccaneersTampa Bay Buccaneers247.40910114606085,34221.65,93424.04,77539.446.2
Washington Football TeamWashington Football Team247.3959714915464,98720.25,84923.74,70737.047.0
Las Vegas RaidersLas Vegas Raiders247.3729215505254,83819.66,33625.74,46536.545.9
Detroit LionsDetroit Lions247.3628915716005,38921.86,34025.74,90437.845.1
Jacksonville JaguarsJacksonville Jaguars246.3418416205374,79919.55,87123.94,59437.248.5
Cleveland BrownsCleveland Browns247.3268016615004,56618.55,87623.84,47536.246.9