Purdue vs. Auburn Dunkel Predictions & Vegas Odds - Dec. 20

The No. 6 Purdue Boilermakers (10-1) host the No. 21 Auburn Tigers (8-3) at Gainbridge Fieldhouse, tipping off at 6:30 p.m. ET on Saturday, December 20, 2025. The Tigers are 8.5-point underdogs in the game. The matchup's over/under is 154.5.

Purdue enters this contest following a 79-59 victory over Marquette on Saturday. Oscar Cluff put up 22 points, 11 rebounds and one assist for Purdue. In its last outing on Saturday, Auburn earned a 92-78 win over Chattanooga. Keyshawn Hall's team-leading 22 points paced Auburn in the victory.

Purdue vs. Auburn Odds and Game Time

• When: Saturday, December 20, 2025 at 6:30 p.m. ET
• Where: Gainbridge Fieldhouse in Indianapolis, Indiana
• Spread favorite: Purdue -8.5
• Moneyline favorite: Purdue -417
• Moneyline underdog: Auburn +324
• Over/Under: 154.5 points

How to watch Purdue vs. Auburn

• TV Channel: Peacock
• Check out the rest of our Dunkel Index NCAA Basketball Picks!

Betting the Over/Under: Purdue vs. Auburn

• This season, Purdue's games have seen a combined score higher than this game's 154.5-point total four times.
• This season, nine of Auburn's games have ended with a combined score higher than 154.5 points.
• Together, the two teams combine for 171.1 points per game, 16.6 points more than the total of 154.5 for this contest.
• This matchup's total is 10.6 fewer points than the 143.9 these two teams combine to give up per game in 2024.
• Purdue has seen a 151.7 average over/under in its games this season, 2.8 less than the over/under in this contest.
• A difference of 8.8 points separates the average over/under in Auburn's games (163.3 points) and this game's over/under (154.5).

Betting the Spread: Purdue vs. Auburn

• Against the spread, Purdue is 6-5-0 this year.
• So far this season, the Boilermakers have been installed as favorites by an 8.5-point margin or more eight times and are 4-4 ATS in those matchups.
• Auburn has played 11 games, with seven wins against the spread.
• The Tigers have yet to cover the spread this year when underdogs by 8.5 points or more.
• At home this season, Purdue is 3-4 against the spread and 6-1 overall.
• At home, Purdue is 3-3 ATS as a 8.5-point favorite or greater.

Betting the Moneyline: Purdue vs. Auburn

• This season, Purdue has been moneyline favorites nine times and won eight of those games.
• The Boilermakers have entered seven games this season favored by -417 or more, and won each of those games.
• Bookmakers have implied with the moneyline set for this matchup that Purdue has a 80.7% chance to win.
• Auburn has been chosen as moneyline underdogs in four games this year and has walked away with the win one time (25%) in those games.
• The Tigers have played as an underdog of +324 or more just one time this year and came away with a loss in that game.
• Sportsbooks have implied with the moneyline set for this matchup that Auburn has a 23.6% chance of pulling out a win.