Fourth Down Data
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PUR

Purdue

BoilermakersPass-Heavy
Big Ten Conference9-4#54 (+2.48)

Grades

Percentile grades against every FBS team this season — 99 is best. Curved so an average team reads C, not F.

60· COverall
Offense
69· CRating
62· CPer play
78· BConsistency
20· DBig plays
Defense
77· BRating
78· BPer play
65· CConsistency
Situational
16· DRed-zone O
51· CRed-zone D
57· C3rd down O
83· B3rd down D
How grades work →

Analytical Fingerprint

SS-native team profile — opponent-adjusted and garbage-filtered EPA, success, and explosiveness.

Opp-Adj Offense
+0.134
Opp-Adj Defense
+0.095
higher = better
Offensive EPA/play
+0.042
Defensive EPA/play
-0.071
lower = better
Off Success Rate
49.5%
Def Success Rate
43.8%
allowed · lower = better
Explosive Rate
22.2%
pass EPA > 1.0 · rush > 0.8
Explosive Allowed
23.3%
lower = better
Net EPA/play
+0.114
net · higher = better
Recent EPA Trend
+0.134
last 3 weeks
Points / Drive
2.27

Special Teams

Opponent-adjusted special-teams component of the Final Rating, in expected points per game — positive = better. The four units sum to the net.

Net ST Rating
-1.34
expected pts/game
Kicking
-0.47
own kicking game
Kick Defense
-0.33
vs opponent kicks
Returns
-1.09
own return game
Return Defense
+0.54
vs opponent returns

Performance vs Perception

Our opponent-adjusted model rank vs. how others rate this team. Descriptive — where the model and the consensus disagree.

Model Rank
#54
opponent-adjusted strength
AP Poll
NR
Market (Vegas)
#66
model 12 higher
Recruiting Rank
#35
recruiting 19 spots higher
11 blue-chip recruits

Peer Context

Where Purdue ranks among all FBS teams in 2021 (percentile).

Opp-adjusted offense
92th
Opp-adjusted defense
88th
Offensive EPA/play
62th
Defensive EPA/play
79th
Offensive success rate
81th
Explosiveness
20th
Defensive havoc
62th
Points per drive
54th

Historical Fingerprint

Most statistically similar team-seasons, 2017–2025, by the same 44-feature profile The Archive uses. Descriptive context, not a forecast.

1Western Kentucky2019OA -0.013 / +0.057similar: TD drive rate, defensive EPA, run defense4022Middle Tennessee2018OA +0.025 / +0.049similar: defensive EPA, pass defense, turnover rate3443Michigan2019OA +0.070 / +0.125similar: defensive EPA, defensive success rate, pass defense3344Clemson2025OA +0.079 / +0.044similar: offensive EPA, run defense, offensive success rate3315Troy2020OA -0.011 / +0.020similar: takeaway rate, run defense, TD drive rate331

2021 Schedule & Results

13 games

WkOpponentScoreW/LSpreadATSTotalO/U
1vs Oregon State30-21W-7.0W68.5U
2@ UConn49-0W-32.5W56U
3@ Notre Dame13-27L+7.0L58.25U
4vs Illinois13-9W-10.5L--
5vs Minnesota13-20L-2.5L47.5U
7@ Iowa24-7W+11.5W43.5U
8vs Wisconsin13-30L+3.0L40O
9@ Nebraska28-23W+7.5W52.5U
10vs Michigan State40-29W+3.0W53.5O
11@ Ohio State31-59L+20.0L61.5O
12@ Northwestern32-14W-11.0W47.5U
13vs Indiana44-7W-15.0W50.5O
18vs Tennessee48-45W----

Betting Profile

ATS Record
8-5
61.5%
O/U Record
5-7
41.7%
Straight Up
9-4
69.2%
Home ATS4-3
Away ATS4-2
Favorite ATS4-2
Underdog ATS4-3
Last 5 ATS
WLWWW
Full ATS log & splits →
Graded against consensus market lines (median across multiple sportsbooks). Games the market never lined — mostly early-season non-FBS matchups — are excluded from ATS and O/U records; individual games may grade differently than closing-line sources.

Situational Profile

Situational EPA percentile across 8 phases (the larger the shape, the more dominant). Within-FBS ranks.

Pass Off89thRush Off61thRed Zone Off17th3rd Down Off57thPass Def93thRush Def49thRed Zone Def51th3rd Down Def84th
SituationOFF EPAOFF RankDEF EPADEF Rank
Overall+0.07180th-0.07882th
Red Zone-0.18617th-0.04351th
Third Down+0.11057th-0.13184th
No Garbage Time+0.04261th-0.07578th
First Half+0.05770th-0.08374th
Second Half+0.08686th-0.07273th
Early Downs+0.06479th+0.03329th
Passing Downs+0.14489th-0.21693th
Standard Downs+0.03561th-0.00349th
Goal to Go-0.14432th+0.3945th

Style & Tendencies

Pass 59.5%Rush 40.5%
Havoc/Game
13.3
Havoc Rate
19.5%
TO Margin
-0.2
Explosive/G
15.1
Yards/Game
439.1
Pts/Drive
2.27
3rd Down%
43.9%
3&Out%
17.1%

Team Statistics

2021 season totals across 13 games — Purdue vs. the combined line of every opponent in those games.
StatPurdueOpponents
Scoring
Points378291
Points / Game29.122.4
First Downs
Total312239
Rushing66108
Passing221110
Penalty2521
Rushing
Attempts392483
Yards1,0922,035
Yards / Carry2.84.2
Yards / Game84.0156.5
Touchdowns718
Passing
Attempts575374
Completions407222
Completion %70.8%59.4%
Yards4,6162,713
Yards / Attempt8.07.3
Touchdowns3518
Interceptions1213
Passer Rating154.13129.22
Total Offense
Plays967857
Yards5,7084,748
Yards / Play5.95.5
Yards / Game439.1365.2
Punt Returns
Returns2013
Yards12383
Average6.26.4
Touchdowns00
Kickoff Returns
Returns1834
Yards223676
Average12.419.9
Touchdowns00
Punting
Punts5263
Yards1,9922,705
Average38.342.9
Interception Returns
Returns1312
Yards10760
Touchdowns10
Fumbles
Fumbles1119
Lost74
Penalties
Penalties5877
Yards557699
Yards / Game42.853.8
Time of Possession
Per Game31:5728:03
Third Downs
Attempts187178
Conversions8266
Conversion %43.9%37.1%
Fourth Downs
Attempts1522
Conversions88
Conversion %53.3%36.4%
Red Zone
Trips5745
Scores (TD + FG)4934
Score %86.0%75.6%
Touchdowns2724
TD %47.4%53.3%
Field Goals
Attempts2921
Made2413
Pct82.8%61.9%
PAT Kicking
Attempts4234
Made4034
Pct95.2%100.0%
Two-Point Conversions
Attempts22
Made11
Official-stats conventions: rushing includes sacks as negative attempts (NCAA), so Total Offense = rush + pass. Red-zone Score % counts touchdowns and field goals per trip.
Compare to any opponent →Find similar matchups →Team identity →Situational splits →