Player Dossier

2015-2019

Utah State

Siaosi Mariner

WR • 6'2" • 195 lbs • Tustin, CA, USA

Vertical playmakerExplosive finisher

Siaosi Mariner reads as a vertical playmaker based on recent role and receiving efficiency.

Usage / Role

35%

Rotational offensive role

lowfeatured

Impact Production

100

Top-tier box-score impact for a receiver

lowelite

Reliability

100

Regular contributor with several takeover games

lowhigh

Star Power

87

Elite ceiling indicators

limitedstar

Career Arc

Value trend by season

Best season by Season Value: 2019 Postseason · Utah State

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Snapshot

Career Teams
2
Unique Seasons
5
Program Path
Utah • Utah State
Peak Game
Peak game by takeover score: Wake Forest

Player Story

Siaosi Mariner built his college career from 2015 through 2019 as a wide receiver from Tustin, CA wearing No. 80, spending time with Utah and Utah State. The clearest part of Siaosi Mariner's career was his receiving...

Read the story
3★

Recruit Profile

Class 2022 · Rating 0.8

Killian · Miami, FL

Committed To
Florida International
Commit Date
Jan 1, 2022

Siaosi Mariner, WR. Best season Best season by Season Value: 2019 Postseason · Utah State. Siaosi Mariner reads as a vertical playmaker based on recent role and receiving efficiency.

Stat Footprint

Career production snapshot

Receiving yards
1,196
Receptions
80
Touchdowns
11

Quick Answers

Siaosi Mariner quick answers

Latest team and position
Utah State · WR
Career Receiving Yards
1,196
Tracked sample
5 unique seasons · 7 entries · 20 games
Best season
2019 Postseason · Utah State
Top game
Wake Forest
Recruit profile
3-star · Killian · Florida International
High school pipeline
Killian · 24 FBS recruits · 3 drafted players
Latest roster
No. 80 · Senior
2019 Receiving yards rank
987 receiving yards · WR 42nd (top 5%) · Mountain West 6th (top 4%) · National 43rd (top 3%)

Season Ledger

Crawlable season-by-season stats

SeasonTeamGamesRecRec YdsTDOverall
2015 Regular SeasonUtah0-00-
2016 Regular SeasonUtah0-00-
2017 Regular SeasonUtah0-00-
2018 PostseasonUtah7438045
2018 Regular SeasonUtah713171145
2019 PostseasonUtah State137113282.6
2019 Regular SeasonUtah State1356874882.6

Related Context

Siaosi Mariner played WR for Utah and Utah State. Across 5 tracked seasons, Siaosi Mariner recorded 1,196 receiving yards, 3 tackles, and 11 touchdowns. His top tracked season came in 2019 with Utah State.

Player insights

Lead takeaway

Best season by value score: 2019 Postseason

Utah State paired 987 primary output with 93.3 efficiency.

Supporting note

2019 Postseason role shape

target-driven usage with 93.3 efficiency.

Supporting note

Career value stayed steady

2019 Regular Season tracked close to the prior stop by season value score.

Supporting note

Multi-stop career journey

Production spans 2 team stops, with role shifts visible across Utah, Utah State.

Supporting note

Peak game by takeover score: Wake Forest

Loss with an explosive receiving profile. It landed in the 92.3th 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.

2019 Postseason · Utah State

Games

13

Receiving Yards / G

75.9

Efficiency

93.3

Usage

19.1

Consistency

73.2

Best Game by takeover score

Wake Forest

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.

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Chronological game order.

Game by game trend chart. Kent State: 113. Wake Forest: 118. Stony Brook: 73. San Diego State: 74. Colorado State: 40. LSU: 45. Nevada: 53. Air Force: 38. BYU: 86. Fresno State: 103. Wyoming: 123. Boise State: 66. New Mexico: 55

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. Kent State: 7 by 100. Wake Forest: 8 by 98.3. Stony Brook: 5 by 97.3. San Diego State: 7 by 70.5. Colorado State: 2 by 100. LSU: 2 by 100. Nevada: 2 by 100. Air Force: 3 by 84.4. BYU: 5 by 100. Fresno State: 11 by 62.4. Wyoming: 4 by 100. Boise State: 4 by 100. New Mexico: 3 by 100

Split Comparison

Compare how this player performed across different situations. "Games" shows how many matchups are included in each split.

Wins74.4 · Games = 7 · -3.2 vs Losses
Losses77.7 · Games = 6 · +3.2 vs Wins

Game Log

Dense stat lines with inline explanations and season-linked highlights.

13 games

Featured metric

Receiving Yards

Top game by takeover score

Wake Forest

Best efficiency game

100 vs Kent State

Result
Sat 12/21@ Kent State100 receiving yards · 2+ TDL 41-51711316.116.10225
Sat 11/30@ New MexicoW 38-2535518.318.30135
Sun 11/24vs Boise StateL 21-5646616.516.50037
Sat 11/16vs Wyoming100 receiving yardsW 26-21412330.830.80180
Sun 11/10@ Fresno State100 receiving yards · High volumeW 37-35111039.49.40216
Sun 11/3vs BYUL 14-4258617.217.20132
Sun 10/27@ Air ForceL 7-3133812.712.70127
Sun 10/20vs NevadaW 36-1025326.526.50048
Sat 10/5@ LSUL 6-4224522.522.50035
Sat 9/28vs Colorado StateW 34-242402020034
Sun 9/22@ San Diego StateW 23-1777410.610.60016
Sat 9/7vs Stony BrookW 62-757314.614.60129
Sat 8/31@ Wake Forest100 receiving yards · High volumeL 35-38811814.814.80128

Player Story

Siaosi Mariner story

Siaosi Mariner built his college career from 2015 through 2019 as a wide receiver from Tustin, CA wearing No. 80, spending time with Utah and Utah State. The clearest part of Siaosi Mariner's career was his receiving role: 80 catches, 1,196 receiving yards, and 11 touchdowns across 20 career games in the available record. His career also includes 3 tackles, giving the story more than a single-category snapshot. That gives Siaosi Mariner's career enough real context without stretching the story beyond the available production.

Career Arc

Track team changes, role shifts, and season-to-season movement.

  1. 1

    Utah

    2015-2018

    Opening stop

  2. 2

    Utah State

    2019

    Final stop

Season Value Progression

2015201620172018201820192019
SeasonTeamPrimaryEfficiencyUsageDelta
2015 Regular SeasonUtah0
2016 Regular SeasonUtah00
2017 Regular SeasonUtah00
2018 PostseasonUtah20977.811.7209
2018 Regular SeasonUtah20977.811.70
2019 PostseasonUtah State98793.319.1778
2019 Regular SeasonUtah State98793.319.10

Signature Performances

Top Games

#1 Featured game

@ Wake Forest

Week 1 · L 35-38

Loss with an explosive receiving profile.

118

Receiving Yards

91.6 takeover

118 receiving yards with a 98.3 efficiency score.

#2

@ Kent State

Week 1 · L 41-51 · Postseason

113

Receiving Yards

89.9 takeover

Loss with an explosive receiving profile.

113 receiving yards with a 100 efficiency score.

#3

vs Wyoming

Week 12 · W 26-21 · Conference game

123

Receiving Yards

87.8 takeover

Win with an explosive receiving profile.

123 receiving yards with a 100 efficiency score.

#4

vs Weber State

Week 1 · W 41-10

73

Receiving Yards

86 takeover

Win with an explosive receiving profile.

73 receiving yards with a 81.1 efficiency score.

#5

@ Fresno State

Week 11 · W 37-35 · Conference game

103

Receiving Yards

82 takeover

Win with an explosive receiving profile.

103 receiving yards with a 62.4 efficiency score.

Top Seasons

#1 Season by Season Value

2019 Postseason · Utah State

987 primary output · 93.3 efficiency · 19.1 usage

82.6

#2

2019 Regular Season · Utah State

82.6

987 primary · 93.3 efficiency · 19.1 usage

#3

2018 Postseason · Utah

45

209 primary · 77.8 efficiency · 11.7 usage

Milestones

4

100+ receiving yards

2

8+ catch outings

2

2+ TD games