Tom Brady has the most career games by a quarterback, with 322 games.

most games played by a quarterback
Interpreted as:
most regular-season games played by a quarterback
BradyFavreBreesManningMorrallRoethlisbergerTarkentonRiversMarinoManningElwayTestaverdeRyanHadlJurgensenRodgersKriegDawsonUnitasHasselbeckMoonMorton322302287266255249246244242236234233226224218217213211211209208207
NAMEGPCMPATTPCTYDSAVGYDS/GTDTD%INTINT%SCKSCKYRATE
Tom BradyTom Brady3227,36911,47264.285,5787.5265.86305.52041.85503,46797.6
Brett FavreBrett Favre3026,30010,16962.071,8387.1237.95085.03363.35253,48786.0
Drew BreesDrew Brees2877,14210,55167.780,3587.6280.05715.42432.34202,99198.7
Peyton ManningPeyton Manning2666,1259,38065.371,9407.7270.55395.72512.73031,95396.5
Earl MorrallEarl Morrall2551,3792,68951.320,8097.781.61616.01485.55848774.1
Ben RoethlisbergerBen Roethlisberger2495,4408,44364.464,0887.6257.44185.02112.55543,67793.5
Fran TarkentonFran Tarkenton2463,6866,46757.047,0037.3191.13425.32664.12742,33780.4
Philip RiversPhilip Rivers2445,2778,13464.963,4407.8260.04215.22092.64652,84295.2
Dan MarinoDan Marino2424,9678,35859.461,3617.3253.64205.02523.02701,93086.4
Eli ManningEli Manning2364,8958,11960.357,0237.0241.63664.52443.04112,87084.1
John ElwayJohn Elway2344,1237,25056.951,4757.1220.03004.12263.15163,78579.9
Vinny TestaverdeVinny Testaverde2333,7876,70156.546,2336.9198.42754.12674.04172,99275.0
Matt RyanMatt Ryan2265,3448,15765.560,8607.5269.33724.61752.14653,09794.0
John HadlJohn Hadl2242,3634,68750.433,5037.1149.62445.22685.71791,51467.4
Sonny JurgensenSonny Jurgensen2182,4334,26257.132,2247.6147.82556.01894.49474882.6
Aaron RodgersAaron Rodgers2174,7407,24765.456,2957.8259.44556.3961.35073,408104.4
Dave KriegDave Krieg2133,1055,31158.538,1477.2179.12614.91993.74943,79481.5
Len DawsonLen Dawson2112,1363,74157.128,7117.7136.12396.41834.91671,42382.6
Johnny UnitasJohnny Unitas2112,8305,18654.640,2397.8190.72905.62534.97459078.2
Matt HasselbeckMatt Hasselbeck2093,2225,33060.536,6386.9175.32124.01532.93602,26082.4
Warren MoonWarren Moon2083,9886,82358.449,3257.2237.12914.32333.44583,41580.9
Craig MortonCraig Morton2072,0533,78654.227,9087.4134.81834.81874.93732,80073.5
Steve DeBergSteve DeBerg2062,8745,02457.234,2416.8166.21963.92044.12962,46974.2
Jim HartJim Hart2012,5935,07651.134,6656.8172.52094.12474.92431,93666.6
John BrodieJohn Brodie2012,4694,49155.031,5487.0157.02144.82245.04738072.3