FlyerTalk Forums - View Single Post - Chances of Upgrade Clearing and Availability (2018 master thread)
Old Aug 18, 2018 | 11:09 pm
  #492  
HNL
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Join Date: Feb 2005
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The Patented Up-Check™ puts your upgrade odds at 18.62% chance of clearing.

Might have to play the split record game to catch the upgrades if they are released one at a time.
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