Usage / Role
5%
Rotational offensive role
Player Dossier
2020-2024San Diego State
RB • 5'11" • 222 lbs • Los Angeles, CA, USA
Jaylon Armstead leans balanced backfield option traits and 46.5 efficiency.
Usage / Role
5%
Rotational offensive role
Impact Production
10
Developing production for a back
Reliability
9
Sporadic game-to-game production
Star Power
19
Limited ceiling signals so far
Career Arc
Value trend by season
Best season by Season Value: 2023 Regular Season · San Diego State
Snapshot
Player Story
Jaylon Armstead built his college career from 2020 through 2024 as a running back from Los Angeles, CA wearing No. 2, spending time with San Diego State. The clearest part of Jaylon Armstead's career was his...
Read the storyJaylon Armstead, RB. Best season Best season by Season Value: 2023 Regular Season · San Diego State. Jaylon Armstead leans balanced backfield option traits and 46.5 efficiency.
Stat Footprint
Quick Answers
Season Ledger
| Season | Team | Games | Scrimmage | Rush Yds | Rec Yds | TD | Overall |
|---|---|---|---|---|---|---|---|
| 2020 Regular Season | San Diego State | 1 | 5 | 5 | 0 | 0 | 39.4 |
| 2021 Regular Season | San Diego State | 4 | 75 | 75 | 0 | 0 | 31.2 |
| 2022 Regular Season | San Diego State | 7 | 313 | 313 | 0 | 4 | 54.3 |
| 2023 Regular Season | San Diego State | 11 | 464 | 448 | 16 | 8 | 60.5 |
| 2024 Regular Season | San Diego State | 3 | 48 | 42 | 6 | 0 | 41.3 |
Related Context
Transfer Portal History
| Season | Path | Movement | Value | Date |
|---|---|---|---|---|
| 2025 | San Diego State to Unlisted | G5/FCS to Unlisted | 18 | Jul 27, 2025 |
Jaylon Armstead played RB for San Diego State. Across 5 tracked seasons, Jaylon Armstead recorded 883 rushing yards, 22 receiving yards, and 2 tackles. His top tracked season came in 2023 with San Diego State.
Lead takeaway
Best season by value score: 2023 Regular Season
San Diego State paired 464 primary output with 40.2 efficiency.
Supporting note
2024 Regular Season role shape
backfield-heavy usage with 46.5 efficiency.
Supporting note
Career value cooled off
2024 Regular Season fell back from the prior stop by season value score.
Supporting note
Peak game by takeover score: California
Loss with 21 yards from scrimmage and efficient touch value. It landed in the 100th 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
3
Scrimmage Yards / G
16
Efficiency
46.5
Usage
10.5
Consistency
78.3
Best Game by takeover score
California
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. East Texas A&M: 9. Oregon State: 18. California: 21
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. East Texas A&M: 5 by 18.8. Oregon State: 7 by 26.8. California: 2 by 93.8
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.
3 games
Featured metric
Scrimmage Yards
Top game by takeover score
California
Best efficiency game
93.8 vs California
Player Story
Jaylon Armstead built his college career from 2020 through 2024 as a running back from Los Angeles, CA wearing No. 2, spending time with San Diego State. The clearest part of Jaylon Armstead's career was his backfield work: 883 rushing yards, 193 carries, 10 rushing touchdowns, and 22 receiving yards across 26 career games in the available record. His largest box-score season came in 2023 with San Diego State. Those numbers show where he fit, how often the ball or action found him, and how his role developed over time.
The value of the career arc is that it connects production to role, not just a name on a roster. His career also includes 22 receiving yards, 2 tackles, and 20 return yards, giving the story more than a single-category snapshot. With 26 career games in the available record, his career has enough shape to show both opportunity and production across San Diego State.
The arc is straightforward: Jaylon Armstead moved through the depth chart, found a larger role, and turned that opportunity into production that can be understood through standard football numbers.
Track team changes, role shifts, and season-to-season movement.
San Diego State
2020-2024
Opening stop
Season Value Progression
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2020 Regular Season | San Diego State | 5 | 52.1 | 1.5 | — |
| 2021 Regular Season | San Diego State | 75 | 34.9 | 9.9 | 70 |
| 2022 Regular Season | San Diego State | 313 | 60.1 | 13.5 | 238 |
| 2023 Regular Season | San Diego State | 464 | 40.2 | 17.3 | 151 |
| 2024 Regular Season | San Diego State | 48 | 46.5 | 10.5 | -416 |
#1 Featured game
@ San José State
Week 12 · L 13-24 · Conference game
Loss driven by a workhorse rushing load.
134
Scrimmage Yards
88.8 takeover
134 scrimmage yards and 37.5 usage.
#2
vs Idaho State
Week 2 · W 38-7
96
Scrimmage Yards
74.9 takeover
Win with 96 yards from scrimmage and efficient touch value.
96 scrimmage yards and 8.6 usage.
#3
@ California
Week 3 · L 10-31
21
Scrimmage Yards
68.5 takeover
Loss with 21 yards from scrimmage and efficient touch value.
21 scrimmage yards and 4.1 usage.
#4
vs UNLV
Week 10 · W 14-10 · Conference game
72
Scrimmage Yards
65.1 takeover
Win with 72 yards from scrimmage and efficient touch value.
72 scrimmage yards and 23.3 usage.
#5
vs Ohio
Week 1 · W 20-13
78
Scrimmage Yards
65.1 takeover
Win with 78 yards from scrimmage and efficient touch value.
78 scrimmage yards and 16.3 usage.
#1 Season by Season Value
2023 Regular Season · San Diego State
464 primary output · 40.2 efficiency · 17.3 usage
60.5
#2
2022 Regular Season · San Diego State
54.3
313 primary · 60.1 efficiency · 13.5 usage
#3
2024 Regular Season · San Diego State
41.3
48 primary · 46.5 efficiency · 10.5 usage
1
100+ rush yards
0
150+ scrimmage yards
1
2+ TD games
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