Usage Score
9
Player Dossier
2022-2023Utah
Sione Vaki
S • 6'0" • 208 lbs • Antioch, CA, USA
Ball-hunting defenderSplash play profile
Sione Vaki shows a ball-hunting defender profile with 29.5 disruption score.
Efficiency
29.5
Consistency
31.5
Season Value
18.1
Career Arc
Value trend by season
Best season by value score: 2023 Regular Season · Utah
2223
Snapshot
- Career Teams
- 1
- Seasons Tracked
- 2
- Program Path
- Utah
- Peak Game
- Peak game by takeover score: Oregon State
Scouting Read
Best season and peak-game context are pinned here so the rest of the page can stay analytical without losing the headline story.
Sione Vaki, S. Best season Best season by value score: 2023 Regular Season · Utah. Sione Vaki shows a ball-hunting defender profile with 29.5 disruption score.
Sione Vaki played S for Utah. Across 2 tracked seasons, Sione Vaki recorded 317 rushing yards, 203 receiving yards, and 76 tackles. His top tracked season came in 2023 with Utah.
Player insights
Lead takeaway
Best season by value score: 2023 Regular Season
Utah paired 13.5 primary output with 29.5 efficiency.
Supporting note
2023 Regular Season role shape
impact-led usage with 29.5 efficiency.
Supporting note
Career value is trending up
2023 Regular Season improved on the prior stop by season value score.
Supporting note
Peak game by takeover score: Oregon State
Loss with 4.5 impact plays across the defensive snap sheet. It landed in the 100th percentile of the selected season.
Analysis workspace
Season Workbench
Filter the strongest season sample, inspect game-level shape, and then drop into the full log without losing the story of the year.
Season Explorer
Understand the selected season before dropping into the full game log.
2023 Regular Season · Utah
Games
12
Havoc Plays / G
1.1
Efficiency
29.5
Usage
9
Consistency
31.5
Best Game by takeover score
Colorado
Hover a point or expand a game row to keep the active game context visible here.
Active game
Hover over a point
Hover or select a game to keep its context visible here without the page shifting around.
Game-by-Game Trend
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. Florida: 1. Baylor: 0. Unknown: 1. UCLA: 3. Oregon State: 4.5. California: 0. USC: 0. Oregon: 0. Arizona State: 1. Washington: 3. Arizona: 0. Colorado: 0
Volume vs Efficiency
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.
Low volumeHigh quality
High volumeHigh quality
Low volumeLower quality
High volumeLower quality
Volume on the x-axis, quality on the y-axis.
Volume versus efficiency scatter chart. Baylor: 8 by 33.3. Unknown: 2 by 18.3. UCLA: 9 by 67.5. Oregon State: 9 by 82.5. California: 4 by 16.7. USC: 2 by 8.3. Oregon: 7 by 29.2. Arizona State: 3 by 22.5. Washington: 4 by 46.7. Arizona: 1 by 4.2. Colorado: 1 by 4.2
Split Comparison
Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.
Wins0.7 · Games = 7 · -1.2 vs Losses
Losses1.9 · Games = 4 · +1.2 vs Wins
First Half1.6 · Games = 6 · +0.9 vs Second Half
Second Half0.7 · Games = 6 · -0.9 vs First Half
Game Log
Dense stat lines with inline explanations and season-linked highlights.
12 games
Featured metric
Havoc Plays
Top game by takeover score
Oregon State
Best efficiency game
82.5 vs Oregon State
| Result | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat 11/25 | vs Colorado | W 23-17 | 1 | 0 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/18 | @ Arizona | L 18-42 | 1 | 1 | — | 0 | 0 | — | 0 | — | — |
| Sat 11/11 | @ Washington | L 28-35 | 4 | 4 | — | 1 | 1 | — | 1 | — | — |
| Sat 11/4 | vs Arizona State | W 55-3 | 3 | 3 | — | 1 | 0 | — | 0 | — | — |
| Sat 10/28 | vs Oregon | L 6-35 | 7 | 4 | — | 0 | 0 | — | 0 | — | — |
| Sun 10/22 | @ USC | W 34-32 | 2 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 10/14 | vs California | W 34-14 | 4 | 2 | — | 0 | 0 | — | 0 | — | — |
| Sat 9/30 | @ Oregon StateSplash game | L 7-21 | 9 | 7 | — | 3.50 | 0 | — | 1 | — | — |
| Sat 9/23 | vs UCLASplash game | W 14-7 | 9 | 5 | — | 2 | 1 | — | 0 | — | — |
| Sat 9/16 | vs Unknown | — | 2 | 2 | — | 1 | 0 | — | 0 | — | — |
| Sat 9/9 | @ Baylor | W 20-13 | 8 | 7 | — | 0 | 0 | — | 0 | — | — |
| Fri 9/1 | vs Florida | W 24-11 | — | — | — | — | — | 1 | — | — | — |
Career Arc
Track team changes, role shifts, and season-to-season movement.
- 1
Utah
2022-2023
Opening stop
Season Progression
20222023
| Season | Team | Primary | Efficiency | Usage | Delta |
|---|---|---|---|---|---|
| 2022 Regular Season | Utah | 5.5 | 16.3 | 4.2 | — |
| 2023 Regular Season | Utah | 13.5 | 29.5 | 9 | 8 |
Signature Performances
Top Games
#1 Featured game
Oregon State
Loss with 4.5 impact plays across the defensive snap sheet.
4.5
Primary metric
4.5 disruption/tackle impact with 66.9 takeover score.
#2
Colorado
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 55.9 takeover score.
#3
UCLA
3
Primary metric
Win with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 49.8 takeover score.
#4
Washington
3
Primary metric
Loss with 3 impact plays across the defensive snap sheet.
3 disruption/tackle impact with 47.2 takeover score.
#5
USC
2
Primary metric
Win with 2 impact plays across the defensive snap sheet.
2 disruption/tackle impact with 28.9 takeover score.
Top Seasons
#1 Season by value score
2023 Regular Season · Utah
13.5 primary output · 29.5 efficiency · 9 usage
18.1
#2
2022 Regular Season · Utah
7.9
5.5 primary · 16.3 efficiency · 4.2 usage
Milestones
1
Impact games
3
Splash games
0
10+ tackle games
Bio, Recruit, and Data Context
Recruit Profile
3★
Class 2019 · Rating 0.863
Liberty · Brentwood, CA
- Committed To
- Utah
- Commit Date
- Jan 1, 2019
Career Facts
1
Career teams
2
Seasons tracked
76
Career Tackles
Data Context
Coverage spans 2 tracked seasons, 22 games, and base opponent context only. Derived metrics fall back to raw production when share or rating context is missing.