#23Missouri
SEC · 5-2
at
Arkansas
SEC · 3-4
Sat 31 Oct · 7:45 PM ET · SEC Network · Donald W. Reynolds Razorback Stadium
Rest MIZ 14 days, ARK 14 days · Travel MIZ 222 mi
Market
MIZ −10.0
total 49.5 · spread opened MIZ −10.5, moved +0.5 toward ARK
Atlas projectsAtlas
28.3–20.1
MIZ–ARK · total 48.4
Difference
+1.7
on the spread · total −1.1
B88/100
Historically sound.

A modest disagreement of 1.7 points.

Across five seasons, cards this close to the market claimed 54% accuracy and delivered 50%. The claim runs a little ahead of the delivery.

How much weight this card's information deserves — not a recommendation.

Why

what the model is reading

Be careful about

  • One book is quoting this game, so the market number has no depth behind it and may move sharply.
  • Atlas and the market have moved opposite ways on the total since it opened.

Projection built Oct 29, 2026 4:14 AM ETMarket updated Oct 29, 2026 4:14 AM ETData status

New to Atlas? What a card is, and what a grade means

Market detail where the line opened, where it is now, and the prices
SpreadOpenCurrentMove
Missouri−10.5−10.0+0.5
Arkansas+10.5+10.0−0.5
Price−105−112—

The spread has moved 0.5 toward Arkansas and the total has moved 1.0 up since the open.

TotalOpenCurrentMove
Game total48.549.5+1.0
Price (over)−102−108—
Moneyline · Missouri −375 → −380 Moneyline · Arkansas +295 → +300 De-vigged, the market gives Arkansas a 24.0% chance. Books quoting: 1.

DraftKings · 1 book quoting

Projection detail the projected score, the chance of winning, the total's range and the most likely exact score
Projected score
28.3 – 20.1
Missouri – Arkansas
Projected spread
MIZ −8.3
market −10.0
Projected total
48.4
market 49.5 · 80% range 28–69
Missouri win probability
69.1%
from the score grid
Under probability
51.0%
at the current total of 49.5
Most likely score
24–17
1.0% of the grid — one cell of 6,400
How this number is made. Every FBS team starts the season at a preseason expectation built from last season's ratings, roster talent, recruiting, returning production and the coaching situation. After every game a filter updates each team's offense and defense, opponent-adjusted, and the two teams' numbers meet here with the home advantage. The total adds the teams' pace and the wind. The market is never an input; it is shown so you can see where Atlas differs and read why.

Atlas difference

MeasureAtlas modelMarketDifference
SpreadMIZ −8.3MIZ −10.0+1.7
Total48.449.5−1.1
Arkansas win probability30.9%24.0%+6.9 pts
A difference is not an edge. Atlas has measured what happens at every size of disagreement, and the gap between what the model claims and what it delivers widens as the disagreement grows. This game sits in the 1-2 band, where cards have claimed 54% accuracy and delivered 50% across 739 games.
Matchup how each offense compares with the defense it faces, season to date, ranked among 138 FBS teams

Season to date through 24 October: Missouri 7 games, Arkansas 7 games. Ranks are among 138 FBS teams, 1st the best; the crest marks which side ranks better on each line.

Missouri offensevs Arkansas defense
31.154th
Points per gameedge Missouri
26.796th
6.3548th
Yards per playedge Missouri
6.21110th
161.962nd
Rushing yards per gameedge Missouri
144.372nd
268.135th
Passing yards per gameedge Missouri
219.673rd
5.626th
20+ yard plays per gameedge Missouri
3.951st
1.014th
Sacks per gameedge Missouri
1.4109th
42%61st
Third-down conversion rateedge Missouri
45%120th
47%118th
Red-zone touchdown rateedge Missouri
83%136th
Arkansas offensevs Missouri defense
21.0114th
Points per gameedge Missouri
19.631st
5.08130th
Yards per playedge Missouri
5.2745th
110.0127th
Rushing yards per gameedge Missouri
116.434th
237.164th
Passing yards per gameedge Arkansas
232.196th
4.189th
20+ yard plays per gameedge Missouri
4.064th
2.399th
Sacks per gameedge Missouri
2.622nd
42%61st
Third-down conversion rateedge Missouri
38%59th
56%89th
Red-zone touchdown rateedge Missouri
47%31st
Missourivs Arkansas
Situational
+0.8612th
Turnover margin per gameedge Missouri
+0.1461st
67.752nd most
Plays per game
68.342nd most

Figures come from completed games only, so every one was known before kickoff. They are raw, not adjusted for opponents - All drivers has Atlas's adjusted view. College counts sack yardage as rushing, as the NCAA does.

Other models what FPI, SP+ and Elo say about this game, beside Atlas and the market
ModelMarginWinAs of
FPI (ESPN)MIZ by 8.773%Oct 28
SP+MIZ by 12.1—Oct 29
EloMIZ by 7.1—Oct 29
AtlasMIZ by 8.369%live
MarketMIZ by 10.0—live

Each model's number for this game as its source published it before kickoff; Win is the favored side's chance to win, where the model gives one. FPI's margin and chance are ESPN's own. SP+ is the difference in the two teams' ratings, plus 2.5 for a home side; Elo is the difference in ratings at 24 points a point, plus 2.6 for a home side, as Atlas measured it on past seasons. None of these is an input to Atlas's number, and none is here to settle anything: they show where Atlas sits among other models.

How this grade was computed the four things that set the letter, out of a hundred
B88

Solid card

A moderate disagreement in a band where the model's claim and its realized accuracy stay reasonably close.

Calibration 37/45
Market agreement 21/25
Card conditions 15/15
Data completeness 15/15

Atlas sits 1.7 points from the market. The calibration curve, fitted to every completed season out of sample, expects cards at that distance to fall 6.3% short of what they claim — which is where the calibration component above comes from.

The season is mature enough for the team profiles to have settled, and the market has not moved much since it opened.

The grade describes how much weight the information deserves. It says nothing about which side of a market anyone should take, and Atlas does not publish that. How grades are computed.

All drivers all 4 things the model is reading, and how each team ranks against the rest of the country
Defense, in points MIZ +7.9 pts

Atlas rates Missouri's defense at +11.2 points a game against FBS average and Arkansas' at +3.3, opponent-adjusted, after 6 games this season.

MissouriArkansas
Pace and possessions 112 plays · 62nd percentile

A combined 112 plays per game — the 62nd percentile of this season's games. A fast game, which lifts the projected total.

fewer playsmore plays
Offense, in points MIZ +3.8 pts

Atlas rates Missouri's offense at +4.3 points a game against FBS average and Arkansas' at +0.6, opponent-adjusted, after 6 games this season.

MissouriArkansas
Home advantage ARK +2.6 pts

Playing at home is worth 2.6 points in this season's model, fitted, not assumed.

MissouriArkansas
Market movement how far the market has moved since the number opened, and which way

Total, open to current

49.8 49.0 48.2 Atlas 48.4 open 48.5 now 49.5
MeasureValue
Opening number48.5
Current number49.5
Market directionup 1.0
Atlas directiondown

Atlas and the market point opposite ways on this total. That is information, not a verdict.

Two findings that are not in conflict

Atlas has measured disagreement twice, against two different reference points, and they say different things.

Measured againstWhat it predicts
The closing numberthe model's own failure — so a large difference lowers the grade
The opening numberwhich way the line moves — tracked publicly, not graded

A model far from the close is wrong; a model far from the open is early. The second finding is tracked in the open closing-line record and is deliberately kept out of the grade.

Reliability record what Atlas claimed and what it delivered, across the seasons it never saw while being built

Calibration by disagreement band

82% 64% 45% this card10+ claimed realized

Two series, labeled directly. The widening gap is why Atlas grades large disagreements down.

This band, five seasons

MeasureThis bandAll cards
Realized accuracy49.9%49.2%
Claimed accuracy53.8%58.0%
Calibration gap−3.9 pts−8.8 pts
Seasons above 50%3 of 5—
Games measured7393,864
Read the gap, not the claim. Atlas's raw confidence numbers run high — a claimed 54% has historically delivered 50%. The grade already corrects for this. The claim is shown so the correction is visible rather than hidden.
What this card is. Research, analytics and market context. Atlas does not publish selections, does not size anything and does not project returns. Every figure is computed out of sample from a point-in-time database: nothing attached to a game uses information that did not exist before kickoff.