If the future book is relatively balanced, there is virtually no liability. Future books have a pretty large theoretical hold %.Those Future Bets Have Liability attached to Them.
That 31 Million Stevens is Holding is Getting Interest , which has ZERO Liability attached to it.
310k for Free.
It's really funny looking at the future book lines for a decent NFL team to go 0-17. The win $ liability of the NO bet is much less than the interest CIRCA gains over the 4 to 8 months from when the bet is made to the time it is graded.