9 quarterbacks were tied for the highest completion percentage by a quarterback in a game in 2019, at 100.0 percent. The first three are Teddy Bridgewater, Marcus Mariota and Brett Hundley on December 29, 2019.

highest completion percentage by a qb in a game 2019
Interpreted as:
highest completion percentage by a qb in a regular-season game 2019
12/29/2019Bridgewater12/29/2019Mariota12/29/2019Hundley12/15/2019Tanney11/17/2019Griffin11/10/2019Hill10/20/2019Schaub10/6/2019Hill9/29/2019Taylor9/22/2019Fitzpatrick9/8/2019Griffin12/16/2019Brees10/17/2019Mahomes10/24/2019Cousins11/10/2019Jackson9/8/2019Minshew12/22/2019Carr9/15/2019Prescott11/17/2019Carr9/30/2019Rudolph9/22/2019Ryan9/8/2019Jackson10/6/2019Watson100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.096.790.988.588.288.086.786.786.285.785.385.084.8
NAMEDATETMOPPPCTCMPATTYDSAVGTDTD%INTINT%SCKSCKYRATE
Teddy BridgewaterTeddy Bridgewater12/29/2019NONO@ CAR
@
100.0111414.000.000.013118.8
Marcus MariotaMarcus Mariota12/29/2019TENTEN@ HOU
@
100.0112424.000.000.000118.8
Brett HundleyBrett Hundley12/29/2019ARIARI@ LAR
@
100.01100.000.000.00079.2
Alex TanneyAlex Tanney12/15/2019NYGNYGvs. MIA
vs.
100.01111.000.000.00079.2
Robert Griffin IIIRobert Griffin III11/17/2019BALBALvs. HOU
vs.
100.022157.500.000.00097.9
Taysom HillTaysom Hill11/10/2019NONOvs. ATL
vs.
100.0111717.000.000.000118.8
Matt SchaubMatt Schaub10/20/2019ATLATLvs. LAR
vs.
100.0666510.8116.700.000151.4
Taysom HillTaysom Hill10/6/2019NONOvs. TB
vs.
100.0111818.000.000.000118.8
Tyrod TaylorTyrod Taylor9/29/2019LACLAC@ MIA
@
100.01177.000.000.00095.8
Ryan FitzpatrickRyan Fitzpatrick9/22/2019MIAMIA@ DAL
@
100.0222914.500.000.000118.8
Robert Griffin IIIRobert Griffin III9/8/2019BALBAL@ MIA
@
100.066559.2116.700.000144.4
Drew BreesDrew Brees12/16/2019NONOvs. IND
vs.
96.7293030710.2413.300.000148.9
Patrick MahomesPatrick Mahomes10/17/2019KCKC@ DEN
@
90.91011766.919.100.000125.8
Kirk CousinsKirk Cousins10/24/2019MINMINvs. WAS
vs.
88.5232628511.000.000.0312112.3
Lamar JacksonLamar Jackson11/10/2019BALBAL@ CIN
@
88.2151722313.1317.600.000158.3
Gardner MinshewGardner Minshew9/8/2019JAXJAXvs. KC
vs.
88.0222527511.028.014.013122.5
Derek CarrDerek Carr12/22/2019OAKOAK@ LAC
@
86.726302919.713.300.0324118.2
Dak PrescottDak Prescott9/15/2019DALDAL@ WAS
@
86.726302699.0310.013.318123.5
Derek CarrDerek Carr11/17/2019OAKOAKvs. CIN
vs.
86.2252929210.113.413.4319105.7
Mason RudolphMason Rudolph9/30/2019PITPITvs. CIN
vs.
85.724282298.227.100.000124.6
Matt RyanMatt Ryan9/22/2019ATLATL@ IND
@
85.329343048.938.812.900121.1
Lamar JacksonLamar Jackson9/8/2019BALBAL@ MIA
@
85.0172032416.2525.000.011158.3
Deshaun WatsonDeshaun Watson10/6/2019HOUHOUvs. ATL
vs.
84.8283342612.9515.200.000158.3
Derek CarrDerek Carr9/9/2019OAKOAKvs. DEN
vs.
84.6222625910.013.800.000121.0
Devlin HodgesDevlin Hodges12/8/2019PITPIT@ ARI
@
84.216191528.015.300.0317117.5

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