LSU vs Auburn Best Pick, Prediction and Odds
Our number has Auburn by 5.5. At +7, take Auburn.
No. 18 LSU is a 7-point favorite at Auburn at DraftKings, read 22 October 2026 at 21:09 UTC. Our number is Auburn by 5.5, which as a spread is Auburn -5.5. The gap is 12.5 points on Auburn’s side. The threshold for a bet is 3.
The prices and what they say
The spread is LSU -7 at -108 and Auburn +7 at -112. It opened at Auburn +6.5. That is a longer price for Auburn now, so the market has moved away from Auburn since opening.
The moneyline is LSU -270 and Auburn +220. A book builds a margin into its prices, an extra that makes the two sides add to more than 100%. With that margin taken out, the market gives LSU a 70.0% chance to win and Auburn 30.0%. ESPN’s FPI is close to the market: LSU 71.2%, Auburn 28.8%. The moneyline is context only, because our method stakes the spread.
How Auburn by 5.5 is reached
Our number is half the difference between the home team’s average margin at home and the visitor’s average margin on the road. It counts FBS opponents only, over 2025 and 2026 together. Bowl and playoff games are neutral-site games and are left out.
Auburn is 4-5 at home against FBS teams over that span, with an average margin of +6.8 points. LSU is 1-6 on the road against FBS teams, with an average margin of -4.1. Half the difference between those two averages is 5.5 points in Auburn’s favor.
The rule needs at least 4 games in each sample. Auburn’s home sample is 9 games and LSU’s road sample is 7, so both clear it. The base is 16 games.
Auburn at home, LSU on the road
Auburn’s home record against FBS teams is a losing one, 4-5, but the average margin is +6.8. The wins have been wider than the losses. This season’s three home games are all in the sample: 43-8 over Southern Miss, a 44-39 loss to Florida and 21-15 over Vanderbilt.
LSU’s road half is the weak side of the number. Both of LSU’s road games this season are in it, and both were losses: 32-24 at Ole Miss on 19 September and 35-34 at Kentucky on 10 October. In 2025 LSU went 1-4 on the road.
The method leaves out the other two halves. LSU is 5-0 at home this season, and those games do not enter our number. Auburn’s 17-16 win over Baylor on 5 September was at a neutral site, so it is out as well.
This season so far
Records, rankings and last results are outside the method. They are given here because they argue for the market.
LSU is 5-2 and 2-2 in the SEC, ranked 18th in the AP Poll for Week 8. It has scored 40.4 points a game and allowed 15.9, a margin of +24.6. Against FBS teams alone it is 4-2 with a margin of +20.5. The one non-FBS game was 63-14 over McNeese. Its home wins include 51-10 over Clemson, 35-6 over Texas A&M and, most recently, 31-0 over Mississippi State on 17 October.
Auburn is 4-2 and 2-2 in the SEC, all six games against FBS teams, scoring 26.8 and allowing 21.8, a margin of +5.0. Its most recent game was a 27-24 win at Georgia on 17 October. It lost 24-14 at Tennessee on 3 October.
On 2026 form alone, LSU’s FBS margin of +20.5 is far above Auburn’s +5.0. That is the market’s case, and it is a strong one. Our number trusts two seasons of venue splits over six or seven games of this season.
Last season
Auburn went 5-7 in 2025, 4-7 against FBS teams, with a margin of +6.1 a game. It was 3-4 at home and 2-3 on the road. LSU went 7-6, 6-6 against FBS teams, at +3.0 a game, 6-1 at home and 1-4 on the road.
LSU’s season ended with a 38-35 loss to Houston on 27 December 2025, at a neutral site, so the method does not use it. No game between LSU and Auburn falls inside the 2025 and 2026 span our number uses.
Pick: Auburn +7
Auburn +7 at -112 at DraftKings, read 22 October 2026 at 21:09 UTC. The line opened at Auburn +6.5.
The gap is 12.5 points against a 3-point threshold. It rests on 16 games, split 9 and 7. LSU’s road half carries the call; five of its seven games come from a 2025 team that went 1-4 away from home.
What kills the bet
The line would have to move a long way. Auburn stays a bet down to Auburn -2.5. A shorter line than that and the call becomes a pass. LSU would only become the bet at LSU +8.5 or better, a price nowhere near the current one.
The risk is this season. LSU’s 2026 margin against FBS teams is +20.5, and both road losses this season were by 8 points or fewer. If this LSU travels better than the 2025 team did, the road half of our number is stale.
Nothing here states who is available. Check the lineups before you bet.
The total
The total is 51.5, up from 50.5 at the open. The over is -102 and the under -118.
Against FBS teams across 2025 and 2026, Auburn’s games went over in 4 of 17, and LSU’s in 7 of 18. This season Auburn’s six FBS games produced 33, 51, 83, 36, 38 and 51 points. LSU’s produced 61, 59, 56, 41, 69 and 31.
No bet on the total. Our method stakes the spread only, and these figures are a count, not a number.
LSU at Auburn, Saturday 24 October, 12:00 PM ET, Jordan-Hare Stadium, Auburn. Prices: DraftKings via ESPN, read 22 October 2026, 21:09 UTC. Results: ESPN, 2025 and 2026 seasons, checked against Nucleus. Rankings: AP Poll, Week 8, 2026. Injuries: ESPN game page, read 22 October 2026, 21:08 UTC.