Paul Caddis' header three minutes into stoppage time prevented Birmingham from dropping into the third tier of English football
Birmingham live updates
Birmingham have confirmed that they are in 'advanced discussions' with a British consortium over the sale of the club.
Birmingham International Holdings Limited, the holding company of the football club, made an announcement to the Hong Kong Stock Exchange (HKSE) over the course of the weekend.
Callum McManaman's quick-fire strike booked Wigan their place in the Sky Bet Championship play-offs by securing a 1-0 win that has left Birmingham City on the brink of relegation to League One.
McManaman struck with his fourth goal of the season - and his second in the last four games - after he caught Birmingham napping in only the third minute at St Andrew's.
But for Birmingham, only three years after winning the league cup when they beat Arsenal at Wembley, they are now staring into the relegation abyss following an 18th successive Championship home game without a win stretching back to October.
Championship side Birmingham have added Liverpool winger Jordan Ibe to their long list of loaness.
The former Wycombe youngster has joined the midlands outfit until the end of the season.
Federico Macheda has joined Birmingham City on loan until the end of the season. Tom Thorpe and Tyler Blackett did the same earlier today.