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Week 2 •
Wallace Wade Stadium

Illinois45 @FINAL 19Duke

1-0 Big Ten Power rating: 12.9
1-0 ACC Power rating: 8.1

By · Last updated

How did the line hold up?

Market line
ILL -2.5
PM Implied
ILL -1.8
Blue Chip model
ILL -1.5
Edge
+1.0DUKE
See details
◂ favors ILLfavors DUKE ▸Market: ILL -2.5
‹ 4.8 ILL
The power ratings row was edited directly, please click reset to adjust by team
DUKE
no impact
no impact
no impact
DUKE
1 ILL1 DUKE2 ILL2 DUKE3 ILL3 DUKEModel: ILL -1.5

Betting information

Spread
ILL -2.5
Total
49.5
Odds implied score
ILL 26.0 – 23.5 DUKE
Prediction markets
ILL 57% win chance (Kalshi)

ESPN Bet · as of July 8, 2026

Illinois defeated Duke 45–19 to secure a comfortable win. Illinois covered by 23.5; Game went Over by 14.5. The market closed at Illinois -2.5 and the Blue Chip model made it Illinois -1.5, an edge of 1.0 points toward Duke.

What are the key factors for Illinois vs Duke?

Illinois

Second-half dominance

Illinois outscored Duke 31-6 in the second half after trailing by one at halftime, showcasing strong adjustments and control.

Opportunistic defense

Illinois capitalized on five Duke turnovers, including a muffed punt and a red-zone fumble, turning mistakes into points.

Balanced offensive attack

Luke Altmyer threw for 296 yards and three touchdowns, while the running game added three scores, with Hank Beatty contributing 128 receiving yards.

Improved second-half performance

After being outgained 240-132 and allowing four sacks in the first half, Illinois rolled to 287 yards and zero sacks allowed after halftime.

Quality road win

Beating a nine-win Duke team on the road boosts Illinois' resume and AP Top 25 standing, setting a positive tone for next week's home game against Western Michigan.

Duke

Turnover Crisis

Duke committed five turnovers, including a muffed punt and a red-zone fumble, leading to a minus-6 turnover margin through two games with no takeaways. This directly contributed to Illinois' short-field touchdowns and the game's outcome.

Second-Half Collapse

After trailing by just one point at halftime, Duke was outscored 31-6 in the second half. The team's mistakes, including a penalty for duplicate jersey numbers on a punt, allowed Illinois to seize control and dominate.

Darian Mensah's Performance

Mensah threw for 334 yards and two touchdowns, both to Andrel Anthony, including a spectacular toe-tap catch before halftime. However, his red-zone fumble was a critical error that stalled a scoring opportunity.

Ball Security Issues

Illinois coach Bret Bielema highlighted Duke's ball security problems from last season, and his team executed perfectly by punching the ball loose. A key forced fumble by Matthew Bailey on a crossing route ended a promising Duke drive.

Next Week at Tulane

Duke visits Tulane on Saturday, a reunion for Mensah with his former program. The Blue Devils must drastically reduce turnovers and improve ball security to compete against a solid Tulane team.

What were the weather conditions for Illinois vs Duke?

At kickoff, conditions at Wallace Wade Stadium were Cloudy, 91°F, heat index 98°F with winds of 7 mph. Weather is not expected to be a meaningful factor in this game. Historical weather data for this game is preserved in the panel alongside. Weather data is sourced from WeatherAPI.com.

What happened in the game?

Illinois travels 580 miles to this game, a moderate road trip.

Illinois arrives with a 1-hour eastward body clock shift, short of the two-zone westward threshold where travel starts to price.

Illinois won by 26 to secure a comfortable win.

Illinois covered the spread comfortably.

The total went Over by 14.5 points.

How do Illinois and Duke compare on power ratings?

Blue Chip Analytics power ratings favor Illinois (12.9) over Duke (8.1) by 4.8 points on a neutral field. Despite playing at home, Duke faces a power rating deficit. Check whether the market spread accounts for this gap. Duke brings a meaningful home field advantage to this matchup (Blue Chip HFA: 2.8). Add this to the neutral-site differential to arrive at a venue-adjusted line.

Blue Chip Analytics power ratings represent expected point margin against an average FBS opponent on a neutral field, calculated from game data sourced via CollegeFootballData.com (CFBD). They are one input: cross-reference with the travel, rest, and weather data above before drawing conclusions.

Where can I find more data on Illinois and Duke?

Sources

Game & Team Data

Weather

Travel & Rest

Model & Methodology

Illinois won and Illinois covered the spread.

Conditions

as of September 6, 2025 Game-time

Cloudy

91°F

Rain0%
Precip0.00"
Humidity48%
Wind7 mph WSW
Gusts9 mph
Heat index98°F
Wind map for Illinois at Duke: aerial view of Wallace Wade Stadium, wind from the WSW at 6.9 mph, gusting to 8.5 mph

Quick facts

Week
Week 2
Kickoff (local)
12:00 PM EDT
Venue
Wallace Wade Stadium
Capacity
40,004
Elevation
384 ft
Surface
Grass

Travel and rest

IllinoisAway DukeHome
This week580 miles0 miles
Last weekHome gameHome game
Season total580 miles0 miles
Body clock11:0012:00
Rest8 days9 days

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