Indiana at Purdue Week 13 College Football Matchup Indiana at Purdue Matchup - Week 13
Sat, Nov 27 2021 · Week 13 · 🏟 Ross-Ade Stadium West Lafayette, IN · Turf · 57,236 cap
Indiana✈ 89 miSame TZ
Away
7 44
Final
Home
📊 Punt & Rally Projection
Indiana
15
PUR -18
Purdue
35
P&R Line Purdue -20.5
P&R Total O/U 49.5
Confidence 90 High
Vegas Purdue -18 · O/U 50.5
Matchup Prediction
Purdue has the edge in this matchup
Both Momentum Control (CSS) and Game Control metrics favor Purdue entering this game.
Momentum Control
71.6%
Purdue wins
Solid
Game Control
76%
Purdue wins
Strong
Vegas Spread
Purdue -18
O/U 50.5
teamrankings
Advanced Stats
All 4 factors agree → Purdue · 83.1% ATS historically when all four align
↓ See full breakdown
Indiana 2021 Schedule
Indiana's 2021 Schedule
DateMatchupSpreadTotalResultO/UCover
Sat 9/4Indiana at Iowa+3.5L6–3445.5L6–34UN
Sat 9/11Indiana vs Idaho-31.5W56–1452.5W56–14OY
Sat 9/18Indiana vs Cincinnati+4.0L24–3850.0L24–38ON
Sat 9/25Indiana at Western Kentucky-9.5W33–3162.5W33–31ON
Sat 10/2Indiana at Penn State+12.0L0–2454.5L0–24UN
— Bye Week —
Sat 10/16Indiana vs Michigan State+3.5L15–2048.5L15–20UN
Sat 10/23Indiana vs Ohio State+21.0L7–5459.0L7–54ON
Sat 10/30Indiana at Maryland+3.5L35–3848.0L35–38OY
Sat 11/6Indiana at Michigan+20.5L7–2951.0L7–29UN
Sat 11/13Indiana vs Rutgers-6.5L3–3842.5L3–38UN
Sat 11/20Indiana vs Minnesota+7.5L14–3543.0L14–35ON
Sat 11/27Indiana at Purdue+18.0L7–4450.5L7–44ON
Purdue 2021 Schedule
Purdue's 2021 Schedule
DateMatchupSpreadTotalResultO/UCover
Sat 9/4Purdue vs Oregon State-7.0W30–2167.0W30–21UY
Sat 9/11Purdue at UConn-35.0W49–056.5W49–0UY
Sat 9/18Purdue at Notre Dame+7.5L13–2758.0L13–27UN
Sat 9/25Purdue vs Illinois-10.5W13–953.5W13–9UN
Sat 10/2Purdue vs Minnesota-2.0L13–2046.0L13–20UN
— Bye Week —
Sat 10/16Purdue at Iowa+11.0W24–742.5W24–7UY
Sat 10/23Purdue vs Wisconsin+3.5L13–3041.0L13–30ON
Sat 10/30Purdue at Nebraska+7.5W28–2354.0W28–23UY
Sat 11/6Purdue vs Michigan State+2.5W40–2953.0W40–29OY
Sat 11/13Purdue at Ohio State+19.0L31–5965.5L31–59ON
Sat 11/20Purdue vs Northwestern-11.0W32–1447.5W32–14UY
Sat 11/27Purdue vs Indiana-18.0W44–750.5W44–7OY
Thu 12/30Purdue vs Tennessee+8.0W48–4567.0W48–45OY
Advanced Stats
Advanced Analytics Matchup
Matchup-adjusted (offense vs opponent defense) · 2021 season
Purdue PPA Edge
Agreement Signals — When All Metrics Agree
Elite · 83.1% ATS
PPA + PPO + SR + Havoc
All 4 Agree
→ Purdue
Elite · 82.4% ATS
PPA + PPO + Havoc
3 Agree
→ Purdue
Elite · 73.9% ATS
PPA + Success Rate
Both Agree
→ Purdue
Individual Factors — Ranked by Predictive Strength
PPA Overall
Points added per play · Elite predictor
Indiana
+0.214
Purdue
+0.450
Purdue Edge
PPA Passing
Pass efficiency edge · Strong predictor
Indiana
+0.289
Purdue
+0.752
Purdue Edge
Havoc Total
Def. disruption rate · Strong predictor
Indiana
0.137
Purdue
0.181
TFLs, sacks, PBUs, forced fumbles — higher is better
Purdue Edge
Points Per Opp
Drive-finishing edge · Strong predictor
Indiana
+6.899
Purdue
+8.368
Purdue Edge
Success Rate
Play consistency edge · Solid predictor
Indiana
+0.755
Purdue
+0.923
Purdue Edge
Field Position
Avg start (lower=better) · Solid predictor
Indiana
74.0
Purdue
71.9
Avg yards from own endzone to average start — lower is better · longer bar = better field position
Purdue Edge
Advanced stats sourced from CFBD · 2021 season · Edges are matchup-adjusted (offense vs opponent defense)
Power Ratings
Team Power Ratings
Overall · Offense · Defense ratings · Updated as season progresses
Indiana Rated Higher
Overall Power Rating
Indiana
25.7
Purdue
-3.9
Offense Rating
Indiana
27.6
Purdue
13.6
Defense Rating (lower = better defense)
Indiana
1.9
Purdue
17.5
Power ratings updated throughout the season as results accumulate
Momentum Control (CSS)
Consecutive Scoring Sequences Who builds scoring momentum? Purdue Edge
Avg sequences created per game
Indiana #117
0.40
Purdue #31
1.64
Avg sequences allowed per game (lower is better)
Indiana #99
1.10
Purdue #41
0.55
Purdue +1.24
CSS Edge (season-to-date)
Teams with this edge win 71.6% of games historically
Based on 11 games this season
Game Control (GC)
Win Probability Dominance Who controls games start to finish? Purdue Edge
Avg GC score per game (offense)
Indiana #1
24.7
Purdue #1
47.8
Avg GC score allowed per game (lower is better)
Indiana #117
65.2
Purdue #52
35.8
Purdue +23.1
GC Edge (season-to-date)
Teams with this edge win 76% of games historically
Based on 11 games this season
Actual Result
CSS Battle
Purdue
4 — 0 sequences
✓ Predicted correctly
GC Battle
Purdue
95.4 — 2.7 GC score
✓ Predicted correctly
Game Result
Purdue won by 37
✓ Model called it
Spread Context
ATS Historical Context
Based on 2021–2025 backtest · FBS vs FBS · Regular season

Both metrics agree on Purdue with a large edge. Historically, dominant teams like this are fully priced into the spread — the agreed-upon team covers just 50.2% of the time. The metrics predict game control better than they beat the number.

ATS data is informational only. Past cover rates do not guarantee future results.

Coaching Matchup
Indiana
Tom Allen #1
25–24 (51%) · Yr 5 at school
OC Nick Sheridan Yr 1 #1
DC Charlton Warren Yr 1 #1
Staff Rating
0.00 #1
Purdue
Jeff Brohm #1
21–26 (45%) · Yr 5 at school
OC Brian Brohm Yr 1 #1
DC Brad Lambert Yr 1 #1
Staff Rating
0.00 #1
About these metrics
Advanced Stats shows matchup-adjusted factor edges (offense vs opponent defense). Combination signals — when PPA, PPO, Success Rate, and Havoc all point the same direction — have historically predicted the SU winner in 95–97% of games and the ATS winner in 82–83% of games (2021–2025, FBS vs FBS, regular season).
Impact: Advanced Stats are the best performance based metric used to predict the outcome of games.

Momentum Control (CSS) measures consecutive scoring sequences — when a team scores, holds the opponent scoreless, then scores again. Teams entering a game with a CSS edge of +1.0 or more have won 71–78% of games historically (2021–2025, FBS vs FBS).
Impact: Momentum Control is a great measure for predicting game outcome but NOT an ATS advantage, data shows this is already considered when lines are set.

Game Control (GC) measures win probability dominance — how thoroughly a team controlled the game from start to finish. Teams with a GC edge of +12 or more have won 67–76% of games historically. When both metrics agree, combined confidence is higher. When they split, treat as a lean at best.
Impact: Game Control is another great measure for predicting game outcome but NOT an ATS advantage, data shows this is already considered when lines are set.

Power Ratings are a custom-built composite of a Teams Talent, Experience & Production, Coaching & Performance Metrics. These are updated constantly with roster changes, performance once the games start for the 2026 season, injuries the team is dealing with and scheduling situations.
Impact: There are a wide range of power ratings available, we think ours is the best, you can decide for yourself