In addition to the delays in renovating the stadium , they never drew well ; even after they won Super Bowl XVIII in 1984 , they had trouble filling it .
The Raiders began looking to move out of the Coliseum as early as 1986 .
In addition to the delays in renovating the stadium , Raiders never drew well ; even after Raiders won Super Bowl XVIII in 1984 , Raiders had trouble filling Coliseum .
The Raiders began looking to move out of the Coliseum as early as 1986 .