Joe Webb had the most wins by a quarterback in his 4th season, with 15 wins.

most wins by a qb in there 4th nfl season
2015Webb2020Mahomes2003Brady2001Warner1991Rypien2007Romo2006Grossman1992Aikman1992Beuerlein1967Lamonica2020Hill2011Flacco1989Hostetler1985McMahon1981White2008Cassel2007Rivers2004Brees2004Vick2001Detmer2001Fiedler1996Bledsoe1989Everett1514141414131313131312121212121111111111111111
NAMESEASONTMGPWCMPATTPCTYDSAVGYDS/GTDTD%INTINT%SCKSCKYRATE
Joe WebbJoe Webb2015CARCAR16150000.00000
Patrick MahomesPatrick Mahomes2020KCKC151439058866.34,7408.1316.0386.561.022147108.2
Tom BradyTom Brady2003NENE161431752760.23,6206.9226.3234.4122.33221985.9
Kurt WarnerKurt Warner2001STLSTL161437554668.74,8308.8301.9366.6224.038233101.4
Mark RypienMark Rypien1991WASWAS161424942159.13,5648.5222.8286.7112.675997.9
Tony RomoTony Romo2007DALDAL161333552064.44,2118.1263.2366.9193.72417697.4
Rex GrossmanRex Grossman2006CHICHI161326248054.63,1936.7199.6234.8204.22114273.9
Troy AikmanTroy Aikman1992DALDAL161330247363.83,4457.3215.3234.9143.02311289.5
Steve BeuerleinSteve Beuerlein1992DALDAL1613121866.71528.49.500.015.60069.7
Daryle LamonicaDaryle Lamonica1967OAKOAK141322042551.83,2287.6230.6307.1204.780.8
Taysom HillTaysom Hill2020NONO16128812172.79287.758.043.321.7148798.8
Joe FlaccoJoe Flacco2011BALBAL161231254257.63,6106.7225.6203.7122.23120380.9
Jeff HostetlerJeff Hostetler1989NYGNYG1612203951.32947.518.437.725.163780.5
Jim McMahonJim McMahon1985CHICHI131217831356.92,3927.6184.0154.8113.52612582.6
Danny WhiteDanny White1981DALDAL161222339157.03,0987.9193.6225.6133.33023487.5
Matt CasselMatt Cassel2008NENE161132751663.43,6937.2230.8214.1112.14721989.4
Philip RiversPhilip Rivers2007SDSD161127746060.23,1526.9197.0214.6153.32216382.4
Drew BreesDrew Brees2004SDSD151126240065.53,1597.9210.6276.871.818131104.8
Michael VickMichael Vick2004ATLATL151118132156.42,3137.2154.2144.4123.74626678.1
Koy DetmerKoy Detmer2001PHIPHI161151435.7513.63.200.017.11917.3
Jay FiedlerJay Fiedler2001MIAMIA161127345060.73,2907.3205.6204.4194.22717880.3
Drew BledsoeDrew Bledsoe1996NENE161137362359.94,0866.6255.4274.3152.43019083.7
Jim EverettJim Everett1989RAMRAM161130451858.74,3108.3269.4295.6173.32921490.6
Mike TomczakMike Tomczak1988CHICHI14118617050.61,3107.793.674.163.554775.4
Tony EasonTony Eason1986NENE151127644861.63,3287.4221.9194.2102.24333689.2

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