Here are some key trends and stats to know before placing any wagers on Caleb Williams’ player props for Sunday’s game, which starts at 4:25 p.m. ET on FOX. NFC North foes square off in Week 18 when Williams’ Chicago Bears (11-5) take on the Detroit Lions (8-8) at Soldier Field in Chicago, Illinois.

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Caleb Williams week 18 player propsMatchup: Chicago Bears vs. Detroit LionsTime: 4:25 p.m. ETDate: January 4, 2026Passing yards prop: Over 234.5 (-115)Rushing yards prop: Over 20.5 (-115)

National Football League odds courtesy of BetMGM. Odds updated Thursday at 9:12 p.m. ET. For a full list of sports betting odds, access USA TODAY Sports Betting Scores Odds Hub.

Caleb Williams passing stats and trendsWilliams is passing for 233.1 yards per game, less than his over/under for this matchup of 234.5.In eight of 16 matchups this season, he has thrown for more than 234.5 yards.Williams’ average of 233.1 passing yards per game is 16.2 greater than his average over/under of 216.9.Williams has finished above his passing yards prop total in nine of 16 opportunities this season.He has thrown for a touchdown 13 times this season in 16 games played, including multiple TD passes eight times.Williams has thrown an interception in six of 16 games this year, but not more than one in a single game.Bears vs. Lions stats and trendsThe Lions are allowing 218.1 passing yards per game this season, the NFL’s 19th-ranked pass defense.Offensively, the Bears rank 11th in the NFL with 226.3 passing yards per game. Meanwhile, they rank 21st in passing yards allowed per contest (222).The Bears have struggled on defense against the run, ranking fifth-worst in the NFL (135.3 rushing yards allowed per game) this season. However, they rank third-best offensively, totaling 149.4 rushing yards per game.Despite sporting a bottom-five defense in terms of yards per play that ranks fourth-worst in the NFL (6.2 yards per play allowed), the Bears have put up better results on the other side of the ball, ranking 10th in the NFL by putting up 5.9 yards per play.

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