Middlesbrough F.C. with supporters' clubs across the globe. The largest supporters' clubs include the Official Supporters' Club, the Middlesbrough Disabled Supporters' Association, Yarm Reds, Red Faction and Middlesbrough Supporters South. Middlesbrough supporters' main rivals are Sunderland (with whom they contest the Tees–Wear derby), Newcastle United (with whom they contest the Tyne–Tees derby), and Leeds United, a fact confirmed by planetfootball.com's 2004 survey. Carlisle United see Middlesbrough as their biggest rivals, but Middlesbrough supporters have not reciprocated, as they do not see Carlisle as a top three rival. The nickname "Smoggies" was first used as a derogatory term by opposing supporters; it relates
Middlesbrough F.C. 2015–16 promotion season from the Championship to the Premier League. Since 2016, until 2019, Coral bookmakers will provide the stadium with betting services Traditionally supporters come from Middlesbrough itself and towns in the immediate area. Middlesbrough have one of the highest proportions in Britain of locally born season ticket holders at 80%, and one of the highest proportions of female fans at 20%. A survey at the start of the 2007–08 season found Middlesbrough supporters were the seventh-loudest set of fans in the Premier League.Middlesbrough Official Supporters Club, which features its own team in the local football league, has links