Greetings ...

Unless you have advanced status, such as most recent Top 150 Money Winner, most recent Q-School, most recent Nationwide Top 20, past champion of the event itself, among others - you must now go thru a pre-qualifier round before playing in a Monday Qualifier.

Monday Qualifying is available for most PGA Tour events except these--

The 4 Grand Slam Majors
The Players Championship
The World Golf Championships
Mercedes Benz Championship
Tour Championship
Fed Ex Playoff event

Invitationals - Pebble Beach, Bob Hope, Bay Hill, Heritage, Colonial, Memorial, the International

Events in mid-to-late October - Greensboro, Vegas, Disney, Chrysler-Tampa Bay