IGN ProLeague Season 4 Qualifiers
|Prize Pool||Paid Trip to IPL4|
The IPL 4 takes place in Las Vegas, Nevada, United States in April 2012 at The Cosmopolitan of Las Vegas, Official Home of the IPL. This is the fourth tournament in the IGN ProLeague tournament series and IGN's third live League of Legends event. The top 4 teams from IPL 3 were invited to participate and they will compete against 4 teams that qualified through a 32 team tournament. The teams will play for a chance to earn part of the $50,000 prize pool. Ro32 and Ro16 were played on the Ziggs patch. Ro8 and onwards were played on the Nautilus patch with the exception of the 3rd Place match which was played on Lulu patch.
- Single elimination playoffs - Bo3
- Loser's Choice of 1st Ban/Pick
The top four teams qualify to play in the IPL 4 main tournament held at the Cosmopolitan of Las Vegas. The winner of the qualifier also gets an all expenses paid trip to attend the event.
* Curse Gaming forfeited their semifinals game against against All authority because they were traveling home after the prize finals of the LoLPro.com Curse Invitational on the previous day.