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Coaches / Position coach / Bob Diaco
Career
58
not coaching now
Rating75recent
Peak75best 5 yrs
Career58whole career
confidence

Bob Diaco

Defensive Line Coach · North Carolina

Headline rating: as position coach · linebackers. Every role he has been rated in is below.

Chemistry
Chem 56: typical56
continuity at UConn · early
Seasons here2
Programs6
Stints6

Career path

Head-coaching stints since 1936; assistant roles since 2016
2025–2026North CarolinaDefensive Line Coach
2023LSUSr. Defensive Analyst
2020PurdueAssistant Coach (Defensive Coordinator/Linebackers)
2019Louisiana TechDefensive Coordinator/Safeties
2017NebraskaDefensive Coordinator
2014–2016UConnHead Coach

Chemistry

vs every head coach since 2016 · 62 = typical
How much continuity and loyalty his programs carryat UConn
Tenure here — Seasons as head coach at his current schoolTenure here59Staff continuity — Seasons he and his offensive coordinator have worked togetherStaff continuity48Player retention — Players kept vs. the league norm for similar rosters (fewer transfers out)Player retentionsoonFollowers — Players and staff who followed him from his previous jobFollowers60QB & coordinator — How long his quarterbacks have played for the same coordinatorQB & coordinator56Roster continuity — Share of starters returning from one season to the next under himRoster continuitysoon
Tenure here
Seasons as head coach at his current school
59
Staff continuity
Seasons he and his offensive coordinator have worked together
48
Player retention
Players kept vs. the league norm for similar rosters (fewer transfers out)
soon
Followers
Players and staff who followed him from his previous job
60
QB & coordinator
How long his quarterbacks have played for the same coordinator
56
Roster continuity
Share of starters returning from one season to the next under him
soon
Dashed gold ring on the radar = average (62). Chemistry scale: 62 is typical, 20-50 is a warning sign, under 10 is a collapse.

As head coach

Rating50Peak50Career58
2014–2016 · 3 seasonsRecord 11-28National titles 0Great seasons 0 (top ~7% of all teams that year)Career: too early to rank all-time (8+ seasons as a head coach)
  • Rating 50: his whole career, recent seasons weighted most, measured as how far his teams stood above their era, crediting him with half of what each program already was when he arrived (about the share that, historically, follows a coach to his next job), fading as the program becomes his own.
  • Peak 50: best five-season stretch, 2014–2016 at UConn (11-28), taking over an average program.

Rating = who he is: his whole head-coaching career (since 1936), weighted toward recent years — how far his teams stood above their contemporaries, how much he lifted programs, his great seasons and titles. Form = the last two seasons. Career = the all-time ranking number.

SeasonTeamRecordSeason rankvs contemporaries
2016UConn3-9#117-1.42 SD
2015UConn6-7#81-0.19 SD
2014UConn2-12#122-1.59 SD
Season rank = his team among all major-college teams that year; vs contemporaries = how far above the average team (in standard deviations).

As defensive coordinator

Rating53Peak58

His defense against its preseason projection (value over expectation) and the unit's opponent-adjusted quality.

SeasonTeamUnit (EPA/play)Over expectationSeason score
2020Purdue-0.02-0.08-0.83
2019Purdue-0.04-0.05-0.63
2019Louisiana Tech0.030.030.42
2017Nebraska-0.09-0.10-1.33
Season score: 0 = an average season in this role; positive = better.