Week 8 •
Joan C. Edwards Stadium

South Alabama @ Marshall , Week 8, Oct 20, 2026

4-2 Sun Belt Power rating: -7.2
3-3 Sun Belt Power rating: -14.3

Is there value in the South Alabama vs Marshall line?

Market line
None posted
PM Implied
USA -1.5
Blue Chip model
USA -5.5
Edge
No line posted
See details
◂ favors USAfavors MRSH ▸
‹ 7.1 USA
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1 USA1 MRSH2 USA2 MRSHModel: USA -5.5

Betting information

Prediction markets
USA 56% win chance (Kalshi)

South Alabama (power rating: -7.2) carries a 7.1-point advantage over Marshall (-14.3) on a neutral field per Blue Chip Analytics. Marshall's home field (Blue Chip HFA: 1.9) narrows that gap at Joan C. Edwards Stadium. Beyond home field, the model reads only a slight effect from South Alabama's extra rest. Adjust the factors in the tool above to test your own numbers.

Does weather affect South Alabama vs Marshall at Joan C. Edwards Stadium?

The forecast for Joan C. Edwards Stadium shows Clear, 53°F with winds of 4 mph. Weather is not expected to be a meaningful factor in this game. The weather adjustment is pre-filled in the line value calculator above; adjust it manually if conditions change before kickoff. Weather data is sourced from WeatherAPI.com.

What do prediction markets say about South Alabama vs Marshall?

Prediction markets on Kalshi price South Alabama as 56% favorites to beat Marshall (44%). That implies a market-derived spread of South Alabama -1.5. The Blue Chip model makes it South Alabama -5.5, a notable divergence from the Kalshi consensus. Use the line value calculator below to compare prediction market probabilities against your own line.

How do South Alabama and Marshall compare on power ratings?

Blue Chip Analytics power ratings favor South Alabama (-7.2) over Marshall (-14.3) by 7.1 points on a neutral field. Despite playing at home, Marshall faces a power rating deficit. Check whether the market spread accounts for this gap. Marshall brings a modest home field advantage to this matchup (Blue Chip HFA: 1.9). 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.

Sources

Weather

Blue Chip makes this South Alabama -5.5. No market line is posted yet for comparison.

Conditions

as of October 20, 2026 Firming up

Clear

53°F

Rain4%
Precip0.00"
Humidity62%
Wind4 mph NE
Gusts4 mph
Wind map for South Alabama at Marshall: aerial view of Joan C. Edwards Stadium, wind from the NE at 4 mph, gusting to 4 mph

Quick facts

Week
Week 8
Kickoff (local)
07:30 PM EDT
Venue
Joan C. Edwards Stadium
Capacity
30,475
Elevation
554 ft
Surface
Artificial Turf

Travel and rest

Measure South AlabamaAway MarshallHome
This week626 miles0 miles
Last weekBye weekBye week
Season total2,738 miles2,172 miles
Body clock18:3019:30
Rest12 days10 days

South Alabama travels 626 miles to this game, a moderate road trip. South Alabama arrives with a 1-hour eastward body clock shift, short of the two-zone westward threshold where travel starts to price.