Lead
On Dec. 6, 2025 in West Lafayette, No. 10 Iowa State dismantled No. 1 Purdue 81-58, handing the Boilermakers their largest nonconference home defeat in AP poll history. Milan Momcilovic led the Cyclones with 20 points while Iowa State made 11 three-pointers and shot 59 percent in the second half. Purdue committed 15 turnovers and struggled from deep, finishing 4 of 18 on 3s and 6 of 14 at the line. The loss snapped Purdue’s 36-game nonconference home winning streak and left both teams facing quick turnarounds on the schedule.
Key Takeaways
- Iowa State beat No. 1 Purdue 81-58 on Dec. 6, 2025 in West Lafayette, improving to 9-0 on the season.
- Milan Momcilovic scored 20 points; Momcilovic, Killyan Toure and Joshua Jefferson each hit three 3-pointers, and the Cyclones buried 11 treys.
- Iowa State shot 59 percent in the second half and 54 percent overall; Purdue shot 41 percent for the game and 37 percent in the first half.
- Purdue committed 15 turnovers, three more than Iowa State, and went 4-for-18 from three-point range.
- The 23-point margin is the largest nonconference home loss by a No. 1 team in AP poll history, per ESPN Research, and ties the largest home loss ever by a top-ranked team.
- Purdue fell to 8-1; Braden Smith led Purdue with 11 points while Oscar Cluff and Daniel Jacobsen scored 10 apiece.
- The defeat ended Purdue’s 36 consecutive nonconference home wins and precedes a Wednesday home game against Minnesota.
Background
Purdue entered Saturday ranked No. 1 in the AP poll, carrying a reputation for balanced offense and stingy defense under coach Matt Painter. The Boilermakers had been unbeaten at home in nonconference play for an extended stretch, compiling a 36-game streak that became a point of pride for the program. Iowa State, ranked No. 10, came in 9-0 and playing with a perimeter-oriented attack; the Cyclones rely on spacing and high-volume 3-point shooting to create advantages.
The matchup was widely seen as an early-season measuring stick: Purdue’s frontcourt size and efficient half-court offense versus Iowa State’s perimeter shooting and quick ball movement. Early season rankings amplified the stakes, with a top-ranked Purdue trying to validate its national position and Iowa State seeking a signature upset. Conference alignments — Purdue in the Big Ten, Iowa State in the Big 12 — make such nonconference tests useful for NCAA evaluation and for national perception.
Main Event
The game was tight at halftime, with Iowa State holding a 35-31 edge before pulling away in the second half. The Cyclones opened the decisive run with an 11-0 spurt that pushed the lead to 48-33 with 17:17 remaining; the sequence finished with consecutive 3-pointers by Tamin Lipsey, Milan Momcilovic and Killyan Toure. From there Iowa State extended the margin, at one point leading by 27 points.
Momcilovic finished with 20 points, Killyan Toure added 13 and Blake Buchanan scored 12, while Joshua Jefferson chipped in 11. Iowa State made 11 3s and shot 59 percent in the second half, exploiting perimeter space and converting often on early offense. Purdue managed only 4 of 18 from beyond the arc and missed eight free throws, converting 6 of 14 from the line, which compounded their scoring droughts.
Turnovers played a material role: Purdue committed 15 turnovers to Iowa State’s 12, and several extended possession swings after miscues led to Cyclone transition points. Purdue’s Fletcher Loyer and Trey Kaufman-Renn struggled early — Loyer 1-of-5 and Kaufman-Renn 1-of-8 in the first half — and Kaufman-Renn missed his first six attempts before making his first basket with 1:21 left in the opening period. Daniel Jacobsen went to the bench with two fouls with 4:22 remaining in the first half, limiting one of Purdue’s more efficient early scorers.
Analysis & Implications
This loss exposes several concerns for Purdue despite the sample size being early in the season. The Boilermakers’ perimeter defense and three-point discipline were tested repeatedly; Iowa State’s 11 made threes capitalized on open looks that should have been contested. Poor free-throw shooting and a high turnover count amplified the effect, turning manageable deficits into a rout. Poll voters and selection committees will note the margin when evaluating early-season strength, though single games do not determine season outcomes.
For Iowa State, the result validates its offensive identity: high-volume three-point shooting combined with efficient second-half execution. A 9-0 start with a win over the top-ranked team can generate momentum, improve the Cyclones’ NET profile and strengthen their nonconference resume. The victory also offers a tactical blueprint — pressure ball denial and effective closeouts — that other opponents will study.
Looking ahead, Purdue’s upcoming schedule includes a midweek game at home against Minnesota, providing a quick chance for response. Iowa State hosts in-state rival Iowa on Thursday in Ames, another significant matchup that will test whether Saturday’s performance was an outlier or the start of a sustained surge. Both teams will face questions about depth, rotation adjustments and three-point defense going into conference play.
Comparison & Data
| Stat | Iowa State | Purdue |
|---|---|---|
| Score | 81 | 58 |
| FG% | 54% | 41% |
| Second-half FG% | 59% | — |
| 3P Made | 11 | 4 |
| Turnovers | 12 | 15 |
| Free Throws | — | 6 of 14 |
The table highlights the gap in shooting efficiency and perimeter production that decided the game. Iowa State’s superior field-goal and three-point accuracy, combined with cleaner ball security, created repeated scoring runs. Purdue’s poor free-throw conversion and cold perimeter night prevented any realistic comeback trajectory once the Cyclones established separation.
Reactions & Quotes
Iowa State improved to 9-0 with an 81-58 win over No. 1 Purdue.
ESPN game recap (media)
Purdue’s 23-point loss is the largest nonconference home loss by a No. 1 team in AP poll history.
ESPN Research (media)
The outcome ended Purdue’s 36-game nonconference home winning streak.
Associated Press recap (news wire)
Unconfirmed
- Whether Purdue will drop multiple spots in the next AP poll; poll movement is determined by voters and will be revealed when the next poll posts.
- Any undisclosed injuries or minor ailments to players that may have affected performance beyond game-visible fouls; no injury reports were cited in game coverage.
- Long-term lineup or rotation changes Purdue or Iowa State will make as a direct result of this single game; coaching plans have not been announced.
Bottom Line
Iowa State’s 81-58 victory over No. 1 Purdue is a statement win that combines elite perimeter shooting with improved second-half efficiency. The result is historic in margin for a top-ranked team’s nonconference home loss and ends a notable Purdue streak, creating narrative momentum for the Cyclones and a moment of recalibration for the Boilermakers.
Impact will depend on how each program responds in the coming week: Purdue must shore up perimeter defense and ball security, while Iowa State will need to sustain shooting efficiency against tougher defenses. For neutral observers and rankings committees, the game is a reminder that early-season matchups can produce consequential data points, but both teams still have substantial season to define themselves further.
Sources
- ESPN — sports media recap and ESPN Research
- Associated Press — news wire (used in game reporting)