PlayOnline said:Mog Bonanza marble sale is scheduled to end on May 28, 2008 at 23:00 (PDT). This is your chance to turn Vana'dielian dreams into reality! Don't forget to purchase your marbles before the time runs out! You can purchase the Mog Bonanza marbles from following locations:
Port San d'Oria (I-9)
Port Bastok (L-8)
Port Windurst (F-6)
Chocobo Circuit (H-8)
Congestion is expected around the time sale ends. Please visit your nearest Bonanza Moogle prior to the scheduled end time.
http://www.playonline.com/ff11us/polnews/news13489.shtml
That's 2:00 AM 5/29 for EST / 3:00 PM 5/29 JST