The Miami Dolphins, the Atlanta Falcons and the Jacksonville Jaguars are tied for the most completions on 4th down in a season, with 14 completions.

which team has the most fourth down completion in a season
2019Dolphins2009Falcons2002Jaguars2020Bengals2020Falcons2012Rams2020Eagles2019Falcons2017Packers2013Browns2020Bears2019Bengals2019Giants2018Falcons2018Broncos2018Eagles2016Steelers2016Eagles2015Ravens2012Cardinals2008Lions2020Cowboys2016Giants1414141313131212121211111111111111111111111010
TEAMSEASONGPCMPATTPCTYDSAVGYDS/GTDTD%INTINT%SCKSCKYRATE
Miami DolphinsMiami Dolphins20199141877.81699.418.8211.100.00142.8
Atlanta FalconsAtlanta Falcons200910141782.41237.212.3423.515.90111.9
Jacksonville JaguarsJacksonville Jaguars200210141877.81699.416.9422.200.0114145.4
Cincinnati BengalsCincinnati Bengals202010131872.21669.216.6211.100.00137.7
Atlanta FalconsAtlanta Falcons202011132259.122410.220.4418.214.50114.4
St. Louis RamsSt. Louis Rams201211132065.01065.39.6210.015.01890.8
Philadelphia EaglesPhiladelphia Eagles202015122548.01747.011.6416.028.0077.3
Atlanta FalconsAtlanta Falcons201910121485.718112.918.1321.400.00158.3
Green Bay PackersGreen Bay Packers20179121770.61126.612.4211.815.90103.1
Cleveland BrownsCleveland Browns201311122450.0873.67.9312.514.221481.1
Chicago BearsChicago Bears202010111861.11216.712.100.000.0081.0
Cincinnati BengalsCincinnati Bengals20197111764.720712.229.6317.615.90121.8
New York GiantsNew York Giants201912112250.01496.812.429.114.5083.3
Atlanta FalconsAtlanta Falcons20185111478.61299.225.8321.400.00144.6
Denver BroncosDenver Broncos20189111668.8935.810.3212.516.3097.1
Philadelphia EaglesPhiladelphia Eagles201810111573.31218.112.1320.000.00136.4
Pittsburgh SteelersPittsburgh Steelers201611111573.315210.113.8213.316.70117.2
Philadelphia EaglesPhiladelphia Eagles201610111957.91166.111.615.315.3071.4
Baltimore RavensBaltimore Ravens201512111668.81096.89.1212.500.0110127.3
Arizona CardinalsArizona Cardinals201211111668.817210.815.6212.5212.5316104.2
Detroit LionsDetroit Lions20088111384.61249.515.517.717.7318100.0
Dallas CowboysDallas Cowboys20209101758.81156.812.8317.600.00118.9
New York GiantsNew York Giants201611101855.61719.515.5211.115.60101.9
San Francisco 49ersSan Francisco 49ers200910101662.521513.421.5212.516.315119.8
Kansas City ChiefsKansas City Chiefs200912101566.71067.18.8426.716.731698.9
Arizona CardinalsArizona Cardinals200771010100.0636.39.0440.000.00132.5
Baltimore RavensBaltimore Ravens20079101855.61075.911.9211.115.6087.0
Tennessee TitansTennessee Titans20049102050.0693.57.7210.0525.0051.9
Denver BroncosDenver Broncos20028101283.3836.910.418.300.018123.3
Jacksonville JaguarsJacksonville Jaguars20201191850.0905.08.215.600.0083.1
Carolina PanthersCarolina Panthers2019891181.8978.812.1218.200.00143.0
Baltimore RavensBaltimore Ravens20191291560.01197.99.916.716.7079.6
StatMuse has event-level data for completions going back to the 2000 season.