Usage / Role
40%
Rotational offensive role
Player Dossier
2019-2022Iowa State
RB • 6'0" • 220 lbs • Quincy, IL, USA
Jirehl Brock leans balanced backfield option traits and 47.7 efficiency.
Usage / Role
40%
Rotational offensive role
Impact Production
50
Solid production for a back
Reliability
48
Useful contributor with volatile peaks
Star Power
68
Useful peak profile
Career Arc
Value trend by season
Best season by Season Value: 2022 Regular Season · Iowa State
Snapshot
Player Story
Jirehl Brock built his college career from 2019 through 2022 as a running back from Quincy, IL wearing No. 21, spending time with Iowa State. The clearest part of Jirehl Brock's career was his backfield work: 713...
Read the storyJirehl Brock, RB. Best season Best season by Season Value: 2022 Regular Season · Iowa State. Jirehl Brock leans balanced backfield option traits and 47.7 efficiency.
Stat Footprint
Quick Answers
Season Ledger
| Season | Team | Games | Scrimmage | Rush Yds | Rec Yds | TD | Overall |
|---|---|---|---|---|---|---|---|
| 2019 Regular Season | Iowa State | 2 | 48 | 48 | 0 | 0 | 36 |
| 2020 Regular Season | Iowa State | 4 | 78 | 46 | 32 | 0 | 28.6 |
| 2021 Postseason | Iowa State | 13 | 63 | 42 | 21 | 0 | 34.5 |
| 2021 Regular Season | Iowa State | 13 | 154 | 132 | 22 | 2 | 34.5 |
| 2022 Regular Season | Iowa State | 10 | 558 | 445 | 113 | 4 | 63.9 |
Related Context
Jirehl Brock played RB for Iowa State. Across 4 tracked seasons, Jirehl Brock recorded 713 rushing yards, 188 receiving yards, and 2 tackles. His top tracked season came in 2022 with Iowa State.
Lead takeaway
Best season by value score: 2022 Regular Season
Iowa State paired 558 primary output with 47.7 efficiency.
Supporting note
2022 Regular Season role shape
backfield-heavy usage with 47.7 efficiency.
Supporting note
Career value is trending up
2022 Regular Season improved on the prior stop by season value score.
Supporting note
Peak game by takeover score: Southeast Missouri State
Win with 117 yards from scrimmage and efficient touch value. It landed in the 90th percentile of the selected season.
Analysis workspace
Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.
Understand the selected season before dropping into the full game log.
Games
10
Scrimmage Yards / G
55.8
Efficiency
47.7
Usage
20.5
Consistency
49.3
Best Game by takeover score
Southeast Missouri State
Active game
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Follow how the selected stat changes from one game to the next. Spikes mark standout outings, while dips show quieter weeks.
Chronological game order.
Game by game trend chart. Southeast Missouri State: 117. Iowa: 118. Ohio: 98. Baylor: 90. Kansas: 8. Kansas State: 33. Texas: 7. Oklahoma: 51. West Virginia: 19. Oklahoma State: 17
Each dot is a game. Farther right means the player carried more of the workload, and higher means they were more efficient with those chances.
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Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Southeast Missouri State: 17 by 69.3. Iowa: 32 by 38.5. Ohio: 11 by 87.1. Baylor: 17 by 54.6. Kansas: 1 by 83.3. Kansas State: 15 by 25. Texas: 3 by 22.2. Oklahoma: 14 by 27.7. West Virginia: 5 by 36.1. Oklahoma State: 5 by 32.9
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Dense stat lines with inline explanations and season-linked highlights.
10 games
Featured metric
Scrimmage Yards
Top game by takeover score
Southeast Missouri State
Best efficiency game
87.1 vs Ohio
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sat 11/12 | @ Oklahoma State | L 14-20 | 4 | 12 | 3 | 1 | 1 | 5 | 3.4 |
| Sat 11/5 | vs West Virginia | W 31-14 | 4 | 13 | 3.30 | 0 | 1 | 6 | 3.8 |
| Sat 10/29 | vs Oklahoma | L 13-27 | 11 | 22 | 2 | 0 | 3 | 29 | 3.6 |
| Sat 10/15 | @ Texas | L 21-24 | 2 | 4 | 2 | 0 | 1 | 3 | 2.3 |
| Sat 10/8 | vs Kansas State | L 9-10 | 13 | 33 | 2.50 | 0 | 2 | 0 | 2.2 |
| Sat 10/1 | @ Kansas | L 11-14 | 1 | 8 | 8 | 0 | — | — | 8 |
| Sat 9/24 | vs Baylor2+ TD | L 24-31 | 14 | 73 | 5.20 | 1 | 3 | 17 | 5.3 |
| Sat 9/17 | vs Ohio | W 43-10 | 7 | 76 | 10.90 | 0 | 4 | 22 | 8.9 |
| Sat 9/10 | @ Iowa100 rush yards | W 10-7 | 27 | 100 | 3.70 | 0 | 5 | 18 | 3.7 |
| Sat 9/3 | vs Southeast Missouri State100 rush yards | W 42-10 | 16 | 104 | 6.50 | 1 | 1 | 13 | 6.9 |
Player Story
Jirehl Brock built his college career from 2019 through 2022 as a running back from Quincy, IL wearing No. 21, spending time with Iowa State. The clearest part of Jirehl Brock's career was his backfield work: 713 rushing yards, 158 carries, 4 rushing touchdowns, and 188 receiving yards across 29 career games in the available record. His career also includes 188 receiving yards, 2 tackles, and 12 return yards, giving the story more than a single-category snapshot. That gives Jirehl Brock's career enough real context without stretching the story beyond the available production.
Track team changes, role shifts, and season-to-season movement.
Iowa State
2019-2022
Opening stop
Season Value Progression
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2019 Regular Season | Iowa State | 48 | 52.1 | 7.8 | — |
| 2020 Regular Season | Iowa State | 78 | 43 | 6.7 | 30 |
| 2021 Postseason | Iowa State | 217 | 49.1 | 6.7 | 139 |
| 2021 Regular Season | Iowa State | 217 | 49.1 | 6.7 | 0 |
| 2022 Regular Season | Iowa State | 558 | 47.7 | 20.5 | 341 |
#1 Featured game
vs Southeast Missouri State
Week 1 · W 42-10
Win with 117 yards from scrimmage and efficient touch value.
117
Scrimmage Yards
82.7 takeover
117 scrimmage yards and 27.9 usage.
#2
@ Iowa
Week 2 · W 10-7
118
Scrimmage Yards
79.5 takeover
Win driven by a workhorse rushing load.
118 scrimmage yards and 48.5 usage.
#3
vs Clemson
Week 1 · L 13-20 · Postseason
63
Scrimmage Yards
78.1 takeover
Loss with 63 yards from scrimmage and efficient touch value.
63 scrimmage yards and 38.6 usage.
#4
vs Baylor
Week 4 · L 24-31 · Conference game
90
Scrimmage Yards
76 takeover
Loss with 90 yards from scrimmage and efficient touch value.
90 scrimmage yards and 34 usage.
#5
vs Ohio
Week 3 · W 43-10
98
Scrimmage Yards
73.1 takeover
Win with 98 yards from scrimmage and efficient touch value.
98 scrimmage yards and 17.2 usage.
#1 Season by Season Value
2022 Regular Season · Iowa State
558 primary output · 47.7 efficiency · 20.5 usage
63.9
#2
2019 Regular Season · Iowa State
36
48 primary · 52.1 efficiency · 7.8 usage
#3
2021 Postseason · Iowa State
34.5
217 primary · 49.1 efficiency · 6.7 usage
2
100+ rush yards
0
150+ scrimmage yards
1
2+ TD games
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