Manchester United (84 pts, goal difference +56)
The Red Devils will be crowned champions if they beat Wigan.
United have won all their five Premier League games against the Latics.
A better result by Chelsea will mean the title going to Stamford Bridge.
Chelsea (84 pts, goal difference +39)
To win the title, Chelsea need to rack up an unlikely rugby score against Bolton to overturn United's edge on goal difference, which stands at 17 goals.
Chelsea have not lost a home league game in 81 matches, but won just one of their last four home meetings against Bolton.
Avram Grant's last league loss came 20 matches ago in the 0-1 defeat by Arsenal in December.