Probetrics — Sports Analytics
NFL slate
Detroit Lions
9-8 last yr · #10 Elo
at
Sun, Jan 3, 4:25 PM ET
Soldier Field
Chicago Bears
12-7 last yr · #14 Elo
Spread Total Moneyline

The read

On rating alone Detroit Lions are 1.2 points better (#10 vs #14 of 32), and CHI add 0.0 for home field. The clearest mismatch is the passing game: DET passing ranks #5, CHI defends it at #19; the other way CHI #9 into DET's #14.

Who has the edge

Rating
Even
DET rated 1.2 points better on Elo (#14 vs #10).
Home & rest
Even
CHI gets 0.0 points for home field.
Quarterback
not priced
Usual starters on both sides — Caleb Williams and Jared Goff — no adjustment.
Passing game
Slight edge
DET
DET passing ranks #5, CHI defends it at #19; the other way CHI #9 into DET's #14.
context · not in the margin
Rushing game
Slight edge
CHI
CHI rushing ranks #6, DET defends it at #18; the other way DET #16 into CHI's #19.
context · not in the margin
Third down & red zone
Even
CHI third-down conversion ranks #6, DET defends it at #9; the other way DET #19 into CHI's #16.
context · not in the margin
Form (last 5)
Even
CHI 0.0 per game over the last five, DET −1.6.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Detroit LionsChicago Bears
1553 Elo · #10
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
DET +1.2 pts
1527 Elo · #14
road
Home field
not priced
home
Rest
even
Goff · +5.4 EPA/g
QuarterbackStarter's value against what the team usually gets at quarterback. Only moves when someone other than the usual starter plays.
even
Williams · +3.5 EPA/g
+1.4 pts vs CHI D
Offense vs defenseEach offense's scoring rating against the other defense's — what drives the model total. Shown as an edge, though the winner call runs on Elo.
CHI +0.4 pts
+1.8 pts vs DET D
W L L L W · −1.6
Form (last 5)Average margin over the last five games. Already inside the ratings — listed so you can see when recent form and the rating disagree.
CHI +0.8 pts
L W L L W · 0.0
8 out/IR
InjuriesCount of players listed Out or on IR. Not priced beyond the quarterback.
not priced
10 out/IR
MarketThe consensus spread, read as points. Compare with the model margin above it.
not priced

Bars are in points toward the favored side. Blue factors are inside the model's margin; grey ones are context it does not add on top (form and offense/defense are already in the ratings; injuries beyond the quarterback are not priced).

Dissect the matchup

nflverse play-by-play + FTN charting · 2025 season (last season until three games are in)

Biggest mismatches

  • DET explosive pass rate (#5) against a CHI defense ranked #32 at stopping it
  • DET yards / rush (#5) against a CHI defense ranked #29 at stopping it
  • DET yards / dropback (#6) against a CHI defense ranked #27 at stopping it
  • DET defense (#9 completion % over expected allowed) against a CHI offense ranked #30
  • CHI explosive pass rate (#7) against a DET defense ranked #26 at stopping it

A mismatch is a rank gap of at least a fifth of the league between an offense and the defense it faces on the same measure. Descriptive rows (pass rate, pace, direction) are shown for reading the game, not ranked. ▲▼ mark where the last three games sit clearly above or below the season number, in the direction that helps that side.

Detroit Lions offense vs Chicago Bears defense

ranks of 32
DET offCHI defEdge
Identity
Pass rate / Pass rate facedDropbacks as a share of plays. On the defense column: what opponents do against them.59%59%·
Early-down pass rateFirst and second down only — the cleanest read on run-heavy vs pass-heavy.54%54%·
Neutral-script pass rateEarly downs with win probability between 20% and 80%: intent, not catch-up mode.53%51%·
Pass rate over expectedHow much more (or less) a team passes than the down, distance, score and clock predict. nflverse xpass.−4.6%−3.2%·
Seconds per playTime of possession divided by plays — lower is faster.29.628.7·
No-huddle6%14%·
Shotgun52%63%·
Play-action rate / Play-action facedShare of dropbacks with a play fake (FTN charting).25%26%·
RPO rate / RPOs faced4%5%·
Screen rate / Screens faced10%6%·
Pre-snap motion / Motion faced60%50%·
Blitzes faced / Blitz rateFive or more pass rushers (FTN). On the offense column: how often opponents blitz them.27%28%·
Pass rushers faced / Avg pass rushers4.344.37·
Passing
EPA / dropbackThe single best pass-efficiency number; on the defense column, what they allow.+0.17#5+0.07#19DET
Pass success rate48%#747%#20DET
Explosive pass rateDropbacks gaining 20+ yards.10.7%#510.6%#32DET
Yards / dropback7.0#66.8#27DET
Depth of target (aDOT)Average air yards per attempt — how far downfield they throw, or get thrown at.6.48.6·
Deep-ball rate (20+ air)7%14%·
Short throws (≤5 air)57%51%·
Completion % over expectednflverse CPOE, per attempt. Defense column: what they allow.+1.5#11+2.9#29DET
YAC / completion6.1#24.9#14DET
Sack rate / Sack rate generatedSacks per dropback. Lower is better for an offense; the defense column shows sacks they create.6.3%#175.8%#21·
Scramble rate0.8%4.1%·
Interception rate / Interceptions forced1.4%#43.7%#2·
Throws left / middle / rightDirection shares are shown in full on the row.L 32 · M 32 · R 35L 36 · M 25 · R 40·
Rushing
EPA / rush−0.05#16−0.03#19·
Rush success rate41%#2044%#25·
Explosive rush rateRushes of 10+ yards.10.1%#1411.5%#25DET
Yards / rush4.7#54.7#29DET
Runs left / middle / rightL 32 · M 24 · R 44L 41 · M 15 · R 44·
Situational
Third-down conversion39%#1940%#16·
Red-zone touchdown rateDrives reaching the 20 that end in a touchdown.63%#959%#20DET
Turnovers / game / Takeaways / game0.88#61.74#1·
Plays / game6261·

Chicago Bears offense vs Detroit Lions defense

ranks of 32
CHI offDET defEdge
Identity
Pass rate / Pass rate facedDropbacks as a share of plays. On the defense column: what opponents do against them.59%61%·
Early-down pass rateFirst and second down only — the cleanest read on run-heavy vs pass-heavy.55%56%·
Neutral-script pass rateEarly downs with win probability between 20% and 80%: intent, not catch-up mode.54%55%·
Pass rate over expectedHow much more (or less) a team passes than the down, distance, score and clock predict. nflverse xpass.−4.1%−0.5%·
Seconds per playTime of possession divided by plays — lower is faster.28.629.2·
No-huddle5%11%·
Shotgun53%64%·
Play-action rate / Play-action facedShare of dropbacks with a play fake (FTN charting).30%25%·
RPO rate / RPOs faced5%7%·
Screen rate / Screens faced9%6%·
Pre-snap motion / Motion faced59%50%·
Blitzes faced / Blitz rateFive or more pass rushers (FTN). On the offense column: how often opponents blitz them.29%27%·
Pass rushers faced / Avg pass rushers4.324.32·
Passing
EPA / dropbackThe single best pass-efficiency number; on the defense column, what they allow.+0.12#9+0.01#14·
Pass success rate45%#1842%#6DET
Explosive pass rateDropbacks gaining 20+ yards.10.2%#79.1%#26CHI
Yards / dropback6.6#106.1#16CHI
Depth of target (aDOT)Average air yards per attempt — how far downfield they throw, or get thrown at.8.99.9·
Deep-ball rate (20+ air)16%15%·
Short throws (≤5 air)44%44%·
Completion % over expectednflverse CPOE, per attempt. Defense column: what they allow.−3.9#30−1.1#9DET
YAC / completion5.5#84.3#3·
Sack rate / Sack rate generatedSacks per dropback. Lower is better for an offense; the defense column shows sacks they create.3.4%#17.7%#8CHI
Scramble rate6.9%4.9%·
Interception rate / Interceptions forced1.8%#92.3%#13·
Throws left / middle / rightDirection shares are shown in full on the row.L 31 · M 23 · R 46L 36 · M 21 · R 43·
Rushing
EPA / rush−0.00#6−0.04#18CHI
Rush success rate46%#341%#13CHI
Explosive rush rateRushes of 10+ yards.11.0%#1111.3%#23CHI
Yards / rush4.5#104.4#24CHI
Runs left / middle / rightL 31 · M 15 · R 54L 36 · M 26 · R 38·
Situational
Third-down conversion44%#637%#9·
Red-zone touchdown rateDrives reaching the 20 that end in a touchdown.57%#1560%#22CHI
Turnovers / game / Takeaways / game0.84#41.12#19CHI
Plays / game6661·

Route-by-route data (which routes are run and how coverage plays them) is not published anywhere public — it is sold by PFF and NGS. Throw depth, direction, play-action, RPO, screens, motion and pass-rush counts above are the public pieces of the same picture.

Detroit Lions · key players

  • Jared Goff QB23.1/34.0 · 268 yds/g · 34-8 TD-INT · +0.17 EPA/db
  • Amon-Ra St. Brown WR10.1 tgt/g · 32% share · 82 yds/g · 11 TD · aDOT 8.1
  • Jameson Williams WR6.0 tgt/g · 19% share · 66 yds/g · 7 TD · aDOT 12.6
  • Sam LaPorta TEQuestionable5.4 tgt/g · 18% share · 54 yds/g · 3 TD · aDOT 5.7
  • Kalif Raymond WR2.5 tgt/g · 7% share · 24 yds/g · 1 TD · aDOT 5.6
  • Jahmyr Gibbs RB14.3 car/g · 72 yds/g · 5.0 ypc · 13 TD · −0.01 EPA/car
  • David Montgomery RB9.3 car/g · 42 yds/g · 4.5 ypc · 8 TD · +0.00 EPA/car

2025 season, per game. Targets ranked by volume, rushers by carries.nflverse weekly player stats. Target share is the player's average share of his team's targets in the games he played. A player who changed teams carries his own games from last season.

Chicago Bears · key players

  • Caleb Williams QB19.8/34.6 · 240 yds/g · 31-12 TD-INT · +0.08 EPA/db
  • Colston Loveland TE5.9 tgt/g · 18% share · 50 yds/g · 6 TD · aDOT 9.9
  • Rome Odunze WRQuestionable7.3 tgt/g · 22% share · 54 yds/g · 6 TD · aDOT 14.4
  • DJ Moore WR5.3 tgt/g · 16% share · 42 yds/g · 8 TD · aDOT 11.2
  • Luther Burden III WRQuestionable4.4 tgt/g · 13% share · 42 yds/g · 2 TD · aDOT 8.1
  • D'Andre Swift RBQuestionable14.2 car/g · 68 yds/g · 4.8 ypc · 10 TD · +0.05 EPA/car
  • Kyle Monangai RBQuestionable10.0 car/g · 45 yds/g · 4.5 ypc · 5 TD · −0.02 EPA/car

2025 season, per game. Targets ranked by volume, rushers by carries.nflverse weekly player stats. Target share is the player's average share of his team's targets in the games he played. A player who changed teams carries his own games from last season.

Season

DETCHI
9-8Record12-7
28.3Points for / game25.7
24.3Points against / game24.3
5-3 / 4-5Home / road7-3 / 5-4
8-9Against the spread11-7-1
10-7Over / underOvers–unders in this team's games. A tendency, not a lean.9-10
W L L L WLast 5L W L L W

Season numbers are from 2025 until this season has games.

Power ratings

DETCHI
1553Elo1527
#10 of 32Rank#14 of 32
+2.7Offense ratingPoints per game above league average scored, opponent-adjusted.+1.2
−0.6Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+1.3
Strength of scheduleMean Elo of opponents faced this season.

Elo drives the winner call. Offense/defense ratings drive the total.

Efficiency

DETCHI
0.075EPA / play (offense)Expected points added per offensive play, nflverse. The single best efficiency number.0.068
-0.005EPA / play allowed0.031
269Pass yards / game243
120Rush yards / game143
237Pass yards allowed245
115Rush yards allowed131
0.7 / 1.6Turnovers / takeaways0.7 / 2.1
2.3 / 2.8Sacks allowed / made1.3 / 2.1
19.4First downs / game19.8
42Penalty yards / game53
+5.4 · #10 of 52QB EPA / gameThe listed starter's passing + rushing EPA per game, ranked among starters with three or more games.+3.5 · #16 of 52

Efficiency is from the 2025 season until this one has games. Source: nflverse.

Head to head

2025DET 19 at CHI 16DET · DET covered
2025CHI 21 at DET 52DET · DET covered
2024DET 34 at CHI 17DET · DET covered
2024CHI 20 at DET 23DET · CHI covered
2023DET 13 at CHI 28CHI · CHI covered
2023CHI 26 at DET 31DET · CHI covered
2022CHI 10 at DET 41DET · DET covered
2022DET 31 at CHI 30DET · DET covered

How the margin was built

Rating gap
DET +1.2 pts
Home field
CHI +— pts
Rest
Even
Quarterback
Usual starters — no adjustment
Weather / roof
— pts on the total
Model margin
Model total

Market

Spread
Total
Moneyline

Per-book prices appear once the multi-book feed has this game (about a week out).

Detroit Lions injuries

  • Brian Branch SOut
  • Giovanni Manu OTOut
  • Kerby Joseph SOut
  • Cade Mays CInjured Reserve
  • Damone Clark LBInjured Reserve
  • Isiah Pacheco RBInjured Reserve
  • Michael Niese GInjured Reserve
  • Payton Turner DEInjured Reserve
  • Derrick Moore DEQuestionable
  • D.J. Reed CBQuestionable
  • Ennis Rakestraw Jr. CBQuestionable
  • Jimmy Rolder LBQuestionable

From ESPN's report. The model prices the quarterback; other absences are context it does not yet price.

Chicago Bears injuries

  • Kyler Gordon CBOut
  • Noah Sewell LBOut
  • Shemar Turner DTOut
  • Beanie Bishop Jr. CBInjured Reserve
  • Brittain Brown RBInjured Reserve
  • Coby Bryant SInjured Reserve
  • Dontae Manning CBInjured Reserve
  • Hayden Large TEInjured Reserve
  • Ruben Hyppolite II LBInjured Reserve
  • Tony Fields II LBInjured Reserve
  • D'Andre Swift RBQuestionable
  • Jaylon Johnson CBQuestionable

From ESPN's report. The model prices the quarterback; other absences are context it does not yet price.

Informational only. Winner probabilities are backtested and calibrated; spread and total calls are tracked leans. 21+, 1-800-GAMBLER.