It is generally 'conceded' [='acknowledged, agreed'] that they are the superior team. [=most people agree that they are the superior team]
When she noted that the economy was actually improving, he grudgingly/reluctantly 'conceded' the point. [=he admitted that she was right]
Although it seems clear that he has lost the election, he still refuses to 'concede'.
(..) by over million people. 'While we wait for Downing Street to respond, 'the nation is voicing its opinion. 'I don't think anyone should concede to any humiliation under threat. 'I couldn't bear to watch that. 'I won't be tuning in. Just thinking about it is horrible. (..)2011 TvShow: Black Mirror Title: The National Anthem Season: 1 Episode 1
(..) In the ring. Last jumper! Time to fight. How long do we fight for? Till one of you can't continue. Or one of you concedes. According to the old rules. New rules, no one concedes. You really want to lose 'em on their first fight? A brave man never surrenders. (..)2014 Divergent
(..) He knows that. - Karen. - Joe. They said you can have your own part at the national conference. They conceded, however, I can be part of the mood disorder pattern. - It's not a mood disorder. - I'm aware your beliefs, Karen. Well, were they open this time with a new evidence? (..)2016 Split