The San Francisco 49ers and Kansas City Chiefs meet in Super Bowl LIV in Miami on Sunday. Kickoff from hard Rock Stadium is set for 6:30 p.m. ET. Kansas City is a 1.5-point favorite and the over-under for total points scored is 53.5 in the latest 49ers vs. Chiefs odds.

Before you make any 49ers vs. Chiefs picks for Super Bowl LIV, you NEED to see what SportsLine's resident 49ers expert, Tom Fornelli, has to say.

The CBS national writer went a wallet-fattening 31-21 this season with his NFL best bets. What's more, he has demonstrated a particularly sharp eye for the trajectory of the 49ers. In fact, he is 12-3 all-time on picks involving the Niners! Anyone who has followed him is WAY UP.

Now he's studied 49ers vs. Chiefs in Super Bowl LIV from every possible angle. We can tell you he's leaning Under the total, and he's also found a critical X-factor that has him jumping all over one side of the spread! You ABSOLUTELY need to see it before you lock in your own picks.

So who wins 49ers vs. Chiefs in Super Bowl LIV? And what critical X-factor makes one side of the spread a MUST-BACK? ... Join SportsLine right now to see which side of the 49ers vs. Chiefs spread you should be all over for Super Bowl LIV, all from the expert who's 12-3 on picks involving San Francisco!