The Cardinals (1-2) never trailed and went ahead 21-10 on the final play of the first half.
Joshua Dobbs threw for a touchdown, James Conner and Rondale Moore ran for scores and the Arizona Cardinals stunned the mistake-prone Dallas Cowboys 28-16 on Sunday.
The Cardinals (1-2) never trailed and went ahead 21-10 on the final play of the first half when Matt Prater made a 62-yard field goal, a low liner that just cleared the uprights.
Arizona scored on all five of its possessions before the break.
The Cardinals, who also led at halftime in their first two games and coughed up a 21-point advantage against the New York Giants at home last week, held on this time.
Jonathan Gannon got his first win as Arizona’s coach as the franchise snapped a six-game home skid that lasted nearly a year.
Dobbs completed 17 of 21 passes for 189 yards and a touchdown.
