Probetrics — Sports Analytics
NFL slate
Chicago Bears
12-7 last yr · #14 Elo
at
Sun, Dec 13, 1:00 PM ET
Hard Rock Stadium
Miami Dolphins
7-10 last yr · #21 Elo
Spread Total Moneyline

The read

On rating alone Chicago Bears are 2.7 points better (#14 vs #21 of 32), and MIA add 0.0 for home field. The clearest mismatch is the passing game: CHI passing ranks #9, MIA defends it at #27; the other way MIA #23 into CHI's #19.

Who has the edge

Rating
Slight edge
CHI
CHI rated 2.7 points better on Elo (#21 vs #14).
Home & rest
Even
MIA gets 0.0 points for home field.
Quarterback
not priced
Usual starters on both sides — Malik Willis and Caleb Williams — no adjustment.
Passing game
Clear edge
CHI
CHI passing ranks #9, MIA defends it at #27; the other way MIA #23 into CHI's #19.
context · not in the margin
Rushing game
Even
CHI rushing ranks #6, MIA defends it at #20; the other way MIA #9 into CHI's #19.
context · not in the margin
Third down & red zone
Clear edge
CHI
CHI third-down conversion ranks #6, MIA defends it at #18; the other way MIA #27 into CHI's #16.
context · not in the margin
Form (last 5)
Clear edge
CHI
MIA −7.6 per game over the last five, CHI 0.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Chicago BearsMiami Dolphins
1527 Elo · #14
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
CHI +2.7 pts
1468 Elo · #21
road
Home field
not priced
home
Rest
even
Williams · +3.5 EPA/g
QuarterbackStarter's value against what the team usually gets at quarterback. Only moves when someone other than the usual starter plays.
even
Willis · +13.4 EPA/g
+3.1 pts vs MIA 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 +7.3 pts
−4.2 pts vs CHI D
L W L L W · 0.0
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 +3.8 pts
L W L L W · −7.6
10 out/IR
InjuriesCount of players listed Out or on IR. Not priced beyond the quarterback.
not priced
6 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

  • CHI defense (#2 interceptions forced) against a MIA offense ranked #31
  • CHI defense (#1 takeaways / game) against a MIA offense ranked #28
  • MIA yards / rush (#3) against a CHI defense ranked #29 at stopping it
  • MIA explosive rush rate (#1) against a CHI defense ranked #25 at stopping it
  • MIA completion % over expected (#9) against a CHI defense ranked #29 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.

Chicago Bears offense vs Miami Dolphins defense

ranks of 32
CHI offMIA defEdge
Identity
Pass rate / Pass rate facedDropbacks as a share of plays. On the defense column: what opponents do against them.59%58%·
Early-down pass rateFirst and second down only — the cleanest read on run-heavy vs pass-heavy.55%54%·
Neutral-script pass rateEarly downs with win probability between 20% and 80%: intent, not catch-up mode.54%54%·
Pass rate over expectedHow much more (or less) a team passes than the down, distance, score and clock predict. nflverse xpass.−4.1%−2.9%·
Seconds per playTime of possession divided by plays — lower is faster.28.631.3·
No-huddle5%12%·
Shotgun53%66%·
Play-action rate / Play-action facedShare of dropbacks with a play fake (FTN charting).30%21%·
RPO rate / RPOs faced5%7%·
Screen rate / Screens faced9%8%·
Pre-snap motion / Motion faced59%55%·
Blitzes faced / Blitz rateFive or more pass rushers (FTN). On the offense column: how often opponents blitz them.29%33%·
Pass rushers faced / Avg pass rushers4.324.35·
Passing
EPA / dropbackThe single best pass-efficiency number; on the defense column, what they allow.+0.12#9+0.17#27CHI
Pass success rate45%#1852%#32CHI
Explosive pass rateDropbacks gaining 20+ yards.10.2%#78.8%#24CHI
Yards / dropback6.6#106.7#26CHI
Depth of target (aDOT)Average air yards per attempt — how far downfield they throw, or get thrown at.8.97.3·
Deep-ball rate (20+ air)16%10%·
Short throws (≤5 air)44%59%·
Completion % over expectednflverse CPOE, per attempt. Defense column: what they allow.−3.9#30+7.1#32·
YAC / completion5.5#85.4#24CHI
Sack rate / Sack rate generatedSacks per dropback. Lower is better for an offense; the defense column shows sacks they create.3.4%#16.6%#14CHI
Scramble rate6.9%6.4%·
Interception rate / Interceptions forced1.8%#91.8%#24CHI
Throws left / middle / rightDirection shares are shown in full on the row.L 31 · M 23 · R 46L 40 · M 18 · R 42·
Rushing
EPA / rush−0.00#6−0.03#20CHI
Rush success rate46%#343%#22CHI
Explosive rush rateRushes of 10+ yards.11.0%#1112.1%#28CHI
Yards / rush4.5#104.6#25CHI
Runs left / middle / rightL 31 · M 15 · R 54L 31 · M 34 · R 35·
Situational
Third-down conversion44%#640%#18CHI
Red-zone touchdown rateDrives reaching the 20 that end in a touchdown.57%#1560%#23CHI
Turnovers / game / Takeaways / game0.84#41.06#21CHI
Plays / game6659·

Miami Dolphins offense vs Chicago Bears defense

ranks of 32
MIA offCHI defEdge
Identity
Pass rate / Pass rate facedDropbacks as a share of plays. On the defense column: what opponents do against them.56%59%·
Early-down pass rateFirst and second down only — the cleanest read on run-heavy vs pass-heavy.50%54%·
Neutral-script pass rateEarly downs with win probability between 20% and 80%: intent, not catch-up mode.50%51%·
Pass rate over expectedHow much more (or less) a team passes than the down, distance, score and clock predict. nflverse xpass.−5.8%−3.2%·
Seconds per playTime of possession divided by plays — lower is faster.31.228.7·
No-huddle4%14%·
Shotgun72%63%·
Play-action rate / Play-action facedShare of dropbacks with a play fake (FTN charting).27%26%·
RPO rate / RPOs faced6%5%·
Screen rate / Screens faced12%6%·
Pre-snap motion / Motion faced71%50%·
Blitzes faced / Blitz rateFive or more pass rushers (FTN). On the offense column: how often opponents blitz them.23%28%·
Pass rushers faced / Avg pass rushers4.234.37·
Passing
EPA / dropbackThe single best pass-efficiency number; on the defense column, what they allow.−0.01#23+0.07#19·
Pass success rate43%#2547%#20·
Explosive pass rateDropbacks gaining 20+ yards.8.1%#1310.6%#32MIA
Yards / dropback5.9#246.8#27·
Depth of target (aDOT)Average air yards per attempt — how far downfield they throw, or get thrown at.7.08.6·
Deep-ball rate (20+ air)10%14%·
Short throws (≤5 air)54%51%·
Completion % over expectednflverse CPOE, per attempt. Defense column: what they allow.+1.7#9+2.9#29MIA
YAC / completion5.6#74.9#14MIA
Sack rate / Sack rate generatedSacks per dropback. Lower is better for an offense; the defense column shows sacks they create.7.2%#215.8%#21·
Scramble rate2.8%4.1%·
Interception rate / Interceptions forced3.8%#313.7%#2CHI
Throws left / middle / rightDirection shares are shown in full on the row.L 43 · M 18 · R 39L 36 · M 25 · R 40·
Rushing
EPA / rush−0.03#9−0.03#19MIA
Rush success rate40%#2244%#25·
Explosive rush rateRushes of 10+ yards.13.4%#111.5%#25MIA
Yards / rush4.8#34.7#29MIA
Runs left / middle / rightL 38 · M 22 · R 40L 41 · M 15 · R 44·
Situational
Third-down conversion35%#2740%#16CHI
Red-zone touchdown rateDrives reaching the 20 that end in a touchdown.56%#1959%#20·
Turnovers / game / Takeaways / game1.35#281.74#1CHI
Plays / game5561·

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.

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.

Miami Dolphins · key players

  • Tua Tagovailoa QB18.6/27.4 · 190 yds/g · 20-15 TD-INT · +0.03 EPA/db
  • Listed starter this week: Malik Willis — line above is Tua Tagovailoa's.
  • Jaylen Waddle WR6.3 tgt/g · 23% share · 57 yds/g · 6 TD · aDOT 13.1
  • Malik Washington WR3.8 tgt/g · 14% share · 19 yds/g · 3 TD · aDOT 5.2
  • Darren Waller TE4.3 tgt/g · 16% share · 35 yds/g · 6 TD · aDOT 10.6
  • Greg Dulcich TE3.7 tgt/g · 15% share · 37 yds/g · 1 TD · aDOT 4.7
  • De'Von Achane RB14.9 car/g · 84 yds/g · 5.7 ypc · 8 TD · +0.06 EPA/car
  • Jaylen Wright RB7.8 car/g · 32 yds/g · 4.1 ypc · 2 TD · −0.08 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

CHIMIA
12-7Record7-10
25.7Points for / game20.4
24.3Points against / game24.9
7-3 / 5-4Home / road5-4 / 2-6
11-7-1Against the spread8-9
9-10Over / underOvers–unders in this team's games. A tendency, not a lean.10-7
L W L L WLast 5L W L L W

Season numbers are from 2025 until this season has games.

Power ratings

CHIMIA
1527Elo1468
#14 of 32Rank#21 of 32
+1.2Offense ratingPoints per game above league average scored, opponent-adjusted.−2.9
+1.3Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.−1.8
Strength of scheduleMean Elo of opponents faced this season.

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

Efficiency

CHIMIA
0.068EPA / play (offense)Expected points added per offensive play, nflverse. The single best efficiency number.-0.008
0.031EPA / play allowed0.085
243Pass yards / game195
143Rush yards / game120
245Pass yards allowed231
131Rush yards allowed132
0.7 / 2.1Turnovers / takeaways1.3 / 1.2
1.3 / 2.1Sacks allowed / made2.2 / 2.3
19.8First downs / game16.4
53Penalty yards / game48
+3.5 · #16 of 52QB EPA / gameThe listed starter's passing + rushing EPA per game, ranked among starters with three or more games.+13.4

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

Head to head

2022MIA 35 at CHI 32MIA · CHI covered
2018CHI 28 at MIA 31MIA · MIA covered
2014MIA 27 at CHI 14MIA · MIA covered

How the margin was built

Rating gap
CHI +2.7 pts
Home field
MIA +— 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).

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.

Miami Dolphins injuries

  • Darrell Baker Jr. CBOut
  • Storm Duck CBOut
  • Ben Sims TEInjured Reserve
  • Cole Turner TEInjured Reserve
  • Kenneth Grant DTInjured Reserve
  • Trey Moore LBInjured Reserve
  • Jacob Rodriguez LBQuestionable
  • Ollie Gordon II RBQuestionable
  • Will Kacmarek TEQuestionable

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.