A berth in Super Bowl 57 will be on the line when the Philadelphia Eagles and San Francisco 49ers collide in the 2023 NFC Championship Game on Sunday. The Eagles (15-3) tied Kansas City for the best record in the NFL during the regular season and earned the No. 1 seed in the 2023 NFL playoff bracket. The 49ers (15-4) won the NFC West and earned the No. 2 seed. 

Kickoff is 3 p.m. ET. Philadelphia is a 2.5-point favorite in the latest Eagles vs. 49ers odds from Caesars Sportsbook, and the over-under for total points scored is 45.5. 

Before you make any 49ers vs. Eagles picks or NFC Championship Game predictions, you have to see which side Vegas legend Micah Roberts is on. 

Roberts has worked in the Las Vegas sportsbook industry for more than 20 years, including a 13-year run as Station Casinos' book director. Armed with an elaborate network of sources, Roberts has unmatched info in multiple sports. He's also on an incredible 16-5 roll on his last 21 against-the-spread picks involving the 49ers! Anyone who has followed him is WAY UP.

Roberts knows that Philadelphia has the best pass rush in the league. The Eagles led the NFL in sacks during the regular season with 70, which was 15 more than the next best team (Kansas City). Philadelphia also had four players - Haason Reddick (16 sacks), Javon Hargrave, Brandon Graham and Josh Sweat (all with 11) - with double-digit sack totals.

Roberts also knows the 49ers led the league during the regular season in scoring defense (16.3 points per game) and total defense (300.6 yards per game). They also tied for the NFL lead in interceptions (20) and tied for second in takeaways (30). In last Sunday's Divisional Round victory over Dallas, San Francisco limited the Cowboys to 12 points and 282 yards and had two interceptions.

Now, Roberts has locked in another confident against-the-spread pick for Eagles vs. 49ers. We can tell you he's leaning Over the total, but he knows a crucial X-factor makes one side of the spread a MUST-BACK! You ABSOLUTELY need to see what it is before locking in any picks of your own.

Who wins Eagles vs. 49ers and advances to the 2023 Super Bowl? 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. Eagles spread to jump on, all from the expert who's an outstanding 16-5 on San Francisco picks!