Wayne Walker has the lowest career field-goal percentage, hitting 40.5 percent.

worst field goal percentage career
Interpreted as:
worst field goal percentage with a minimum of 100 field-goal attempts by a player career
WalkerDavisHornungSummerallMartinLeClercSoltauMingoAgajanianWalstonMike-MayerDurkeeBlandaMercerCappellettiVillanuevaPercivalWaterfieldMichaelsSteinfortO'BrienButlerMike-Mayer40.547.147.147.247.950.050.450.750.951.051.151.552.352.352.753.153.254.554.855.355.655.956.4
NAMEGPFG%FGAFGMXPAXPMXP%
Wayne WalkerWayne Walker20040.51315317517298.3
Tommy DavisTommy Davis13847.127613035034899.4
Paul HornungPaul Hornung10447.11406619419097.9
Pat SummerallPat Summerall10947.221210026525797.0
Jim MartinJim Martin16647.91929216915893.5
Roger LeClercRoger LeClerc10450.01527616015496.3
Gordie SoltauGordie Soltau10750.41397030328493.7
Gene MingoGene Mingo13050.722111222321596.4
Ben AgajanianBen Agajanian10350.91658427927397.8
Bobby WalstonBobby Walston14851.01578038436595.1
Steve Mike-MayerSteve Mike-Mayer8051.11316717516192.0
Charlie DurkeeCharlie Durkee4651.510152888798.9
George BlandaGeorge Blanda34052.364133595994398.3
Mike MercerMike Mercer11952.319510229528897.6
Gino CappellettiGino Cappelletti15352.733417635334296.9
Danny VillanuevaDanny Villanueva11053.11608524123697.9
Mac PercivalMac Percival9153.219010116716397.6
Bob WaterfieldBob Waterfield9154.51106033631593.8
Lou MichaelsLou Michaels17154.834118740238696.0
Fred SteinfortFred Steinfort6455.31146312912294.6
Jim O'BrienJim O'Brien5255.61086011210997.3
Skip ButlerSkip Butler7355.91277113312795.5
Nick Mike-MayerNick Mike-Mayer12556.420411523422696.6
Sam BakerSam Baker19556.631617944442896.4
Mike ClarkMike Clark12857.323213333832596.2
StatMuse has season-level data for field-goal attempts and field-goal percentage going back to the 1938 season.