Tom Brady has the most career passing yards for the Patriots, with 74,571 yards.

who is the all-time passing leader for the patriots
BradyBledsoeGroganParilliEasonPlunkettMillenCasselTaliaferroSonginCavanaughNewtonWilsonJonesFlutieHodsonYewcicZolakShermanKappRamseySeculesGaroppolo74.6k29.7k26.9k16.7k10.7k9.9k4.3k3.9k3.9k3.9k3.0k2.7k2.6k2.5k1.9k1.8k1.4k1.3k1.2k1.1k1.0k918690
NAMEGPYDSCMPATTPCTAVGYDS/GTDTD%INTINT%SCKSCKYRATE
Tom BradyTom Brady28574,5716,3779,98863.87.5261.75415.41791.85003,12997.0
Drew BledsoeDrew Bledsoe12429,6572,5444,51856.36.6239.21663.71383.12621,77875.9
Steve GroganSteve Grogan14926,8861,8793,59352.37.5180.41825.12085.82471,98669.6
Babe ParilliBabe Parilli9416,7471,1402,41347.26.9178.21325.51385.764.8
Tony EasonTony Eason7210,7328761,50058.47.2149.1604.0483.21661,27380.6
Jim PlunkettJim Plunkett619,9327291,50348.56.6162.8624.1875.81461,31759.7
Hugh MillenHugh Millen204,27637061260.57.0213.8172.8284.68758371.8
Matt CasselMatt Cassel303,94634955562.97.1131.5234.1132.35123588.2
Mike TaliaferroMike Taliaferro323,92030568044.95.8122.5274.0446.53941949.8
Butch SonginButch Songin283,90528560447.26.5139.5366.0244.071.7
Matt CavanaughMatt Cavanaugh523,01820638553.57.858.0194.9236.03931370.9
Cam NewtonCam Newton152,65724236865.87.2177.182.2102.73119582.9
Marc WilsonMarc Wilson302,63121441551.66.387.792.2163.93929962.6
Mac JonesMac Jones112,54024534970.27.3230.9144.082.32218394.7
Doug FlutieDoug Flutie221,87114830548.56.185.0113.6144.61913361.0
Tom HodsonTom Hodson321,80917131554.35.756.572.2113.54130064.1
Tom YewcicTom Yewcic771,3748720642.26.717.8125.8125.860.2
Scott ZolakScott Zolak541,31412424450.85.424.383.372.92521465.8
Tom ShermanTom Sherman181,1999022639.85.366.6125.3167.10045.6
Joe KappJoe Kapp111,1049821944.75.0100.431.4177.82723132.6
Tom RamseyTom Ramsey211,0058416451.26.147.963.795.5169659.6
Scott SeculesScott Secules129187513456.06.976.521.596.772854.3
Jimmy GaroppoloJimmy Garoppolo17690639467.07.340.655.300.0851106.3
Tom OwenTom Owen126555811450.95.754.632.697.998244.3
Brian HoyerBrian Hoyer27629538264.67.723.322.422.443685.9
StatMuse has season-level data for passing yards going back to the 1932 season.