Michael Nagle / Bloomberg via Getty Images A new offering from Polymarket is the latest way to put money on companies' earnings reports. Key Takeaways Predictions market platform Polymarket recently rolled out earnings contracts, offering a simple way for folks to bet on companies' quarterly reports. The latest category of market-moving events to gamble on is part of a broader trend of appealing to retail investors who like to discuss money matters on social media. There's a new way to make a buck o ...