Louie Sibley came off the bench to fire his first Oxford goal and deny Portsmouth a first win of the season in a 1-1 draw at Fratton Park.
Tom Cannon scored four goals as Stoke thrashed Portsmouth 6-1 to give new boss Narcis Pelach an emphatic first Championship win as Potters boss.
Mark O'Mahony scores his first goal for Portsmouth after a quick bit of thinking from goalkeeper Will Norris to throw the ball out to Josh Murphy who makes a run and finds the striker to finish.
Josh Murphy speaks to Sky Sports about Portsmouth's tough start to the season, leaving Oxford and his glorious day at Wembley in May.
Portsmouth winger Josh Murphy tells Sky Sports that he's confident that their form will improve after a failure to win any of their first seven games of the season in the Championship.
Sheffield United extended their unbeaten start to the season and made it a whole month without conceding after holding winless Portsmouth to a 0-0 draw at Fratton Park.
Free highlights from all of Saturday's matches in the Championship.
Take a look at the first and last goals scored in the Premier League by iconic strikers including spectacular strikes from Robin van Persie, Wayne Rooney and Alan Shearer.
In Behind the Whistle, former Premier League referee Chris Foy goes through a selection of key match decisions from the latest EFL action.
Josh Brownhill fired Burnley to a last-gasp 2-1 victory against winless Portsmouth to put Scott Parker's side third in the Championship.
Goals from Alex Mowatt and Josh Maja sent West Brom top of the Championship table with a clinical 3-0 victory over winless Portsmouth.
Follow Saturday's Sky Bet EFL action here...
Romaine Mundle made sure Sunderland continued their perfect start to the Sky Bet Championship season by grabbing the third in a 3-1 win over Portsmouth.
Saturday's Sky Bet Championship, League One and League Two matches here...
Summer signing Tommy Conway came off the bench to score a last-gasp penalty and earn Middlesbrough a 2-2 draw with Portsmouth at the Riverside.
The transfer window is now open and closes at the end of August. Find out who is on the move across the Championship.
Saturday's Sky Bet Championship, League One and League Two matches here...
In the latest Behind the Whistle, former referee Chris Foy looks at key decisions from the latest action in the Sky Bet Championship, League One and League Two.