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 RUFC November 1872 against Northumberland, playing at Newcastle. The final results score was Northumberland 28–0 Middlesbrough. The earliest Derby game known was Middlesbrough 10–0 Darlington, which took place at Breckon Hill road on Grove Hill on 15 February 1873. Between 1873 and 1879 is unknown, with the debut Middlesbrough team later defunct. Following this, a Middlesbrough Rovers team was formed. Teesside Wanderers was founded in 1881. Until 1892, Middlesbrough continued to support their 2 clubs until that year came when the Rovers lost their ground. Middlesbrough RUFC was then officially formed. The club had previously played at several different grounds, before