The Zeitgeist List · coaching

Darrell Hazell

Followed Danny Hope. Darrell Hazell slid Purdue from National Program III to Regional Program I in 4 seasons.

The builder
25–43
2011–2016 · 2 stints
← all coaches

Career arc

His real stature score, season by season, across every program he’s coached — so a stretch that stays in one tier the whole way can still climb or sink on the line, not just flatten out. Node color marks the tier reached. Which program a stretch belongs to is carried by the shaded lane behind it.

Stature score reached, by season of his head-coaching careerKENT STATEPURDUENational Programrespectable, streakyRegional Programthe building-block levelKent State, 2011: 5-7, Regional Program V2011Kent State, 2012: 11-3, Regional Program IV2012+4.4Purdue, 2013: 1-11, Regional Program I2013Purdue, 2014: 3-9, Regional Program I2014Purdue, 2015: 2-10, Regional Program II2015Purdue, 2016: 3-3, Regional Program III2016-10.0One point per coached season, in career order; dashed segments are program changes — spacing is not proportional to calendar time

Reached Regional Program in his 1st career season — faster than 20% of the 925 FBS coaches who have ever reached Regional Program (rank #1 of 925 by seasons-to-arrival).

Kent State, 2 seasons
+4.4
Regional Program V → Regional Program IV.
Purdue, 4 seasons
−10.0
Regional Program I → Regional Program III.

Style position and drift

Where each stint’s offense sat between run-first and pass-first, and how far it moved from one season to the next. The band is that stint’s real season-to-season range, not a fixed-width box.

50%60%Purdue2013–2016▲ 8.8pt
Pass rate — share of offensive plays that were pass attemptsfirst covered seasonmost recent covered seasonfull season-to-season range (3+ covered seasons)
How much that is, against every other stint

Season-to-season pass-rate range for all 258 FBS coaching stints with at least three covered seasons, 2014–2025.

Typical stint7.010.2 median13.9middle half of all stints
Purdue8.8pt#156 of 258 · a typical amount

The big-game ledger

How he does in the games that matter most — rivalry record, performance broken out by real opponent tier, one-score games, and his toughest historical matchup.

2–3 against his rivals. Winless in 3 tries against Kevin Wilson.

Rivalry record
2–3
40.0% · 2 rivals
One-score games
4–11
26.7% · margin ≤8
vs. Blue Blood or better
0–1
0.0%
Rivalry ledger
Indiana0–30%
Akron2–0100%
The toughest matchup
vs. Kevin Wilson0–3
3 meetings, 2013–2015
’13 L’14 L · blew a 10-pt lead’15 L
0% win rate across a real, 3-meeting series — short of the bar this site uses before badging a series “Nemesis.” Shown here as the toughest matchup on record, not an algorithmic crown.
Performance by opponent class
Dynasty
0–1 0.0%
Blue Blood
0–1 0.0%
Power Program
1–14 6.7%
National Program
1–9 10.0%
Regional Program
15–12 55.6%

His own effect, isolated

A statistical estimate of this coach’s contribution to team performance, separated from that season’s roster talent, returning production, and his coordinators — pooled across his whole head-coaching career.

Offense marginal impact
-0.29
#256 of 319 · less than most
Defense marginal impact
-0.23
#278 of 325 · less than most

Model fit as of 2026-09-04.

Coaching career

2013–2016
Purduecaretaker
National Program III → Regional Program I
Darrell Hazell slid Purdue from National Program III to Regional Program I in 4 seasons.

15th-best Purdue tenure of 21 by the numbers.

Recruiter or developer?

Underperforms his recruiting talent, on both sides of the ball.

Offense vs. talent
-33.3 pts
#204 of 208 · less than most
Defense vs. talent
-35.4 pts
#202 of 208 · less than most
Recruiting talent is team-wide (no offense/defense split exists in the source data) -- both sides are scored against the same talent input, only the outcome is side-specific.

Followed Danny Hope (2009–2012) · succeeded by Jeff Brohm (2017–2022).

Season2013201420152016Trend
Record & result
Record1–113–92–100–6
Postseason
Recruiting rank#70#67#80
Style — pass rate
Pass rate51.954.760.7
Coordinators
OCJohn ShoopJohn ShoopTerry Malone
DCGreg HudsonGreg HudsonRoss Els / Marcus Freeman
Outcome — opponent-adjusted efficiency percentile
Offense211914
Defense53219
Tendencies — play-by-play, neutral script (2021+ only)
1st-down pass%41.245.356.6
Red-zone pass%44.433.341.1
4th-down go%opp. territory33.351.339.0
Where the roster comes from, by position
Grows Tight end from high school
100%
#164 of 188 stints
Grows Edge from high school
100%
#191 of 208 stints

6 NFL Draft picks: Kawann Short (2013), Ricardo Allen (2014), Kevin Pamphile (2014), Ryan Russell (2015), Anthony Brown (2016), Deangelo Yancey (2017)

9–33
2011–2012
Kent Statecaretaker
Regional Program V → Regional Program IV
Darrell Hazell moved Kent State from Regional Program V to Regional Program IV in 2 seasons.

9th-best Kent State tenure of 19 by the numbers.

Followed Doug Martin (2004–2010) · succeeded by Paul Haynes (2013–2017).

Where the roster comes from, by position
Grows Edge from high school
100%
#191 of 208 stints
Grows Running back from high school
100%
#196 of 208 stints

1 NFL Draft pick: Brian Winters (2013)

16–10