[Cross post from the bloodbowl subreddit]
Since the latest update this week (PC), all games that me and my friends have played in our tournament haven't shown the winnings roll popup screen after the game - which means the winner doesn't get the option to reroll.
We still get the money when the match is validated, and the winnings rolls can be seen in the advanced game management, but it's a bit frustrating when a few of us have rolled low and would have tried the reroll!
In case it makes a difference, every game we have played since the update has been human vs AI. The league is a regular round robin league with 9 human players and 7 AI