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Matchup preview

South Alabama vs Kentucky

South Alabama visit Kentucky in Week 4. The model favors Kentucky by 21.5. Win probability, the tale of the tape, and the all-time series, all from real data.

Win probability
10%
90%

Model win probability from SP+ ratings + home-field edge.

The read
Model analysis · September 23 · refreshed weekly

SP+ pegs Kentucky at 6.5 (49th) against South Alabama at -12.1 (111th), an 18.6-point ratings gap that projects to a Kentucky margin of 21. The model lands on Kentucky 90%, and the market barely blinks: the consensus line of -20.5 implies 89%, while the ProphetX exchange sits at -1200, or 92%. Across price, projection and exchange offer, the disagreement is negligible, and the total of 54.5 frames a comfortable but not runaway spread.

The unit ranks explain the separation. Kentucky grades out at #57 on offense and #43 on defense; South Alabama counters with a #86 offense and a #127 defense that is the clearest hole on the board. Season results cut against the ratings, though: South Alabama has scored 39, 24 and 41 in wins over SE Louisiana and Ohio and a narrow loss at Tulane, while Kentucky was buried 17-45 by Alabama between wins over Youngstown State and at Texas A&M.

The simulations muddy the outlook. South Alabama projects to 6.4 wins against Kentucky's 5.7, yet Kentucky carries the Playoff edge at 1.3% to 0.2%, with market title odds of 0.8% versus the model's 0.1%. For this game the number is the story: model and market converge near 90%, leaving little daylight to trade against the 21-point projection.

Model and market lock arm in arm near 90% for Kentucky, and the 21-point projection sits right on the -20.5 line.

Matchup odds
Consensus line · 2 books
Spread
UK -20.5
Total (O/U)
54.3
Favorite
UK
Moneyline win probability (implied from the spread)

Real consensus line across 2 sportsbooks. Spread and total are the current market number; the win probabilities are implied from the spread.

Matchup odds price history
The market to win this game · daily prices, colored by the favorite
South Alabama1%-6 ptsvsKentucky99%+6 pts
0%25%50%75%100%South Alabama favoredKentucky favoredSep 13Sep 16Sep 20Sep 23Sep 26Sep 27

Real daily prices from the market to win this game, shown as South Alabama's win price; Kentucky's is 100 minus it (the same market's other side). Above the 50% line South Alabama is favored, below it Kentucky is, and each candle takes the favored team's color. Kalshi shows open-high-low-close candles (filled body closed up, hollow closed down). As of Oct 16.

Tale of the tape
Percentile vs FBS · 2025 stats, 2026 SP+
#112SP+SP+: Bill Connelly's tempo- and opponent-adjusted efficiency rating, expressed in points above average.#46
#105FPIFPI: ESPN's Football Power Index, an overall measure of team strength.#47
1336EloElo: a rating that rises or falls after each game based on the result and the quality of the opponent.1465
-Title oddsDe-vigged consensus probability to win the national title, averaged across the prediction markets we track.0.7%
South AlabamaKentuckysolid = better, faded = trailing
What these metrics mean
SP+. SP+: Bill Connelly's tempo- and opponent-adjusted efficiency rating, expressed in points above average.
FPI. FPI: ESPN's Football Power Index, an overall measure of team strength.
Elo. Elo: a rating that rises or falls after each game based on the result and the quality of the opponent.
Title odds. De-vigged consensus probability to win the national title, averaged across the prediction markets we track.
Off PPA. PPA (Predicted Points Added): the average point value each play adds. Higher is better for offense, lower for defense.
Success. Success rate: the share of plays that stay on schedule (roughly 50% of needed yards on 1st down, 70% on 2nd, 100% on 3rd/4th). Higher is better.
Explosive. Explosiveness: the average value of a team's successful plays, i.e. how big its good plays are when they hit.
Yards/game. Total yards gained per game.
Success allowed. How often the defense allows an on-schedule play (enough yards for the down). Lower is better.
Havoc. Havoc rate: the share of plays where the defense makes a tackle for loss, forced fumble, interception, or pass breakup.
Yards allowed. Total yards allowed per game. Lower is better.
Efficiency profile
Percentile vs FBS · 2025
More Week 4 matchups
Model previews for the rest of the slate
FAQ

Frequently asked questions

How do I trade the South Alabama vs Kentucky game?

Kalshi lists winner markets for college football games. Sign up with code FADE (trade $25, get up to $500), open the South Alabama vs Kentucky market when it posts, and buy YES on your side; the price in cents equals the market's implied win probability. You can sell before kickoff or settlement at the current price.

When do South Alabama and Kentucky play?

Week 4 of 2026, on Sep 26, 2026 at Kentucky.

Who is favored?

The model projects Kentucky by 21.5 (90% win probability), from SP+ ratings.

Full schedule → · Both teams' playoff odds, from 10,000 simulations →

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