Steve DeBerg averaged the fewest interceptions per hundred attempts by a quarterback in his 13th season, with 0.9 per hundred.

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lowest interception percentage by qb in there 13th nfl season
Interpreted as:
lowest interception percentage with a minimum of 14 passing attempts per team game by qb in there 13th NFL season
1990DeBerg2012Brady2018Smith2006Brunell2001Gannon1997Young2020Ryan2013Brees2021Stafford2016Palmer1998Cunningham1986Jaworski2010Manning2017Rodgers2016Roethlisberger1973Tarkenton1995Elway2016Manning2011Hasselbeck1992Krieg1995Marino1977Morton1999Harbaugh0.91.31.51.51.61.71.81.82.32.32.42.42.52.52.62.62.62.72.72.93.13.13.2
NAMESEASONTMGPINT%CMPATTPCTYDSAVGYDS/GTDTD%INTSCKSCKYRATE
Steve DeBergSteve DeBerg1990KCKC160.925844458.13,4447.8215.3235.242219196.3
Tom BradyTom Brady2012NENE161.340163763.04,8277.6301.7345.382718298.7
Alex SmithAlex Smith2018WASWAS101.520532862.52,1806.6218.0103.052212185.7
Mark BrunellMark Brunell2006WASWAS101.516226062.31,7896.9178.983.14129286.5
Rich GannonRich Gannon2001OAKOAK161.636154965.83,8287.0239.3274.992715595.5
Steve YoungSteve Young1997SFSF151.724135667.73,0298.5201.9195.3635220104.7
Matt RyanMatt Ryan2020ATLATL161.840762665.04,5817.3286.3264.2114125793.3
Drew BreesDrew Brees2013NONO161.844665068.65,1627.9322.6396.01237244104.7
Matthew StaffordMatthew Stafford2021LARLAR112.326640066.53,3168.3301.5276.8916137105.2
Carson PalmerCarson Palmer2016ARIARI152.336459761.04,2337.1282.2264.4144028187.2
Randall CunninghamRandall Cunningham1998MINMIN152.425942560.93,7048.7246.9348.01020132106.0
Ron JaworskiRon Jaworski1986PHIPHI102.412824552.21,4055.7140.583.362215670.2
Peyton ManningPeyton Manning2010INDIND162.545067966.34,7006.9293.8334.917169191.9
Aaron RodgersAaron Rodgers2017GBGB72.515423864.71,6757.0239.3166.762216897.2
Ben RoethlisbergerBen Roethlisberger2016PITPIT142.632850964.43,8197.5272.8295.7131714195.4
Fran TarkentonFran Tarkenton1973MINMIN142.616927461.72,1137.7150.9155.573127093.2
John ElwayJohn Elway1995DENDEN162.631654258.33,9707.3248.1264.8142218086.4
Eli ManningEli Manning2016NYGNYG162.737759863.04,0276.7251.7264.3162114286.0
Matt HasselbeckMatt Hasselbeck2011TENTEN162.731951861.63,5716.9223.2183.5141915382.4
Dave KriegDave Krieg1992KCKC162.923041355.73,1157.5194.7153.6124832379.9
Dan MarinoDan Marino1995MIAMIA143.130948264.13,6687.6262.0245.0152215390.8
Craig MortonCraig Morton1977DENDEN143.113125451.61,9297.6137.8145.584333882.0
Jim HarbaughJim Harbaugh1999SDSD143.224943457.42,7616.4197.2102.3143720870.6
Sonny JurgensenSonny Jurgensen1969WASWAS143.427444262.03,1027.0221.6225.0154032285.4
Drew BledsoeDrew Bledsoe2005DALDAL163.430049960.13,6397.3227.4234.6174929583.7
StatMuse has season-level data for interceptions per hundred attempts and pass attempts per team game going back to the 1932 season.