• Rare Item: 55%
  
• Very Rare Item: 28%
  
• Import Item: 12%
  
• Exotic Item: 4%
  
• Black Market Item: 1%
  
• Chance of receiving Painted attribute: 25%
  
• Chance of receiving Certified attribute: 25%

Unlike crates, Golden Loot Boxes ("GLB" for short) do not require keys to open.
they feature items from multiple previous loot box series and have odds that are a bit better.

These come from seasonal events, and can be bought with event tokens.
They come with multiple names, Golden Eggs, Pumkins, Presents, ect.

• Rare Item: 50%
  
• Very Rare Item: 30%
  
• Import Item: 15%
  
• Exotic Item: 4%
  
• Black Market Item: 1%
  
• Chance of receiving Painted attribute: 50%
  
• Chance of receiving Certified attribute: 50%

It is generally better to trade keys for desired items as the chances of acquiring said item are very slim. You can trade Golden Loot Boxes for a key to spend on your own.

https://insider.gg/ Is a site that is generally reliable. However, prices are slow to update.

https://www.reddit.com/r/RocketLeagueExchange/ Is a subreddit dedicated to trading, the members are usually trustworthy here and can hold a good discussion about price if you aren't sure about InsiderGG.

DO NOT PUT ANY STEAM INFO INTO ANY TRADING SITE.
These are phishing/scam attempts, doing so will allow access to your account and your items will be stolen. Be safe and do not sign into any steam log in links given from anybody.