UKIP is favourite to win the Boston and Skegness seat at the May election according to bookmaker Ladbrokes.
The party, represented by Robin Hunter-Clarke, is 4/7 to win the seat.
The bookmaker predicts the seat to be a two-horse race with the Conservatives, represented by Matt Warman, close behind UKIP on 11/8.
Ladbrokes is offering odds on Labour (Paul Kenny) at 33/1, Lincolnshire Independents (Lyn Luxton) at 50/1 and Lib Dem (no candidate) at 100/1.
No odds were available for Chris Pain of An Independence From Europe.