Siaosi Mariner

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Siaosi Mariner
Mariner with the Ottawa Redblacks in 2023
Profile
PositionWide receiver
Personal information
Born (1997-01-25) January 25, 1997
Tustin, California, U.S.
Listed height6 ft 2 in (1.88 m)
Listed weight190 lb (86 kg)
Career information
High schoolTustin (CA)
CollegeUtah, Utah State
NFL draft2020: undrafted
Career history
* Offseason and/or practice squad member only
Awards and highlights
Career CFL statistics as of 2025
Receptions26
Receiving yards317
Touchdowns2
Stats at CFL.ca

George Siaosi Mariner (born January 25, 1997) is an American professional football wide receiver. He played college football at Utah and Utah State. He has been a member of the Las Vegas Raiders and Baltimore Ravens of the National Football League (NFL), the Michigan Panthers of the United Football League (UFL), and the Ottawa Redblacks and Saskatchewan Roughriders of the Canadian Football League (CFL).

Early life

George Siaosi Mariner played high school football at Tustin High School in Tustin, California, as a cornerback and wide receiver. He earned second team MaxPreps all-state honors at cornerback in 2014. He also played basketball in high school.[1]

College career

Utah

Mariner played college football at Utah from 2016 to 2018 as a wide receiver.[2][3] He redshirted in 2015.[2]

He played in 13 games, starting seven, in 2016, recording 15 receptions for 183 yards and two touchdowns. He appeared in 11 games, starting 10, in 2017, catching 20 passes for 320 yards and one touchdown. Mariner played in 12 games, starting five, in 2018, totaling 17 receptions for 209 yards and one touchdown.[2]

Utah State

Mariner transferred to play at Utah State in 2019. He started 13 games in 2019, catching 63 passes for 987 yards and 10 touchdowns, earning second team all-Mountain West Conference honors.[1]

Statistics

Season Team Games Receiving
GPGSRecYdsAvgTD
2015Utah Redshirted Redshirt
2016Utah 1361518312.22
2017Utah 11102039319.71
2018Utah 1251720912.31
2019Utah State 13136398715.710
Career49341151,77215.414

Professional career

Las Vegas Raiders

Mariner signed with the Las Vegas Raiders of the National Football League (NFL) on May 7, 2020, after going undrafted in the 2020 NFL draft. He was released by the Raiders on July 31, 2020.[4]

Baltimore Ravens

Mariner was signed by the Baltimore Ravens of the NFL on August 9, 2021. He was released on August 30, 2021.[4]

Ottawa Redblacks

Mariner signed with the Ottawa Redblacks of the Canadian Football League (CFL) on January 21, 2022. He was moved to the practice roster on June 5 and promoted to the active roster on October 13, 2022.[4] He played in three games, all starts, for the Redblacks in 2022, catching eight passes for 98 yards and one touchdown.[5][6] Mariner began the 2023 season on injured reserve but was upgraded to the active roster after the Redblacks cut Quan Bray on June 29, 2023.[7] He moved between the active roster and single game injury list (healthy scratch) several times during the 2023 season.[4][8] He dressed in 13 games, starting nine, in 2023, recording 18 receptions for 219 yards and one touchdown.[5][6] He became a free agent after the season.[9]

Michigan Panthers

On April 4, 2024, Mariner signed with the Michigan Panthers of the United Football League (UFL).[10] He re-signed with the team on August 13.[11] On April 26, 2025, Mariner had his first 100-yard game against the St. Louis Battlehawks. He finished the game with six catches for 111 yards.[12]

Saskatchewan Roughriders

On October 21, 2025, Mariner signed with the Saskatchewan Roughriders of the CFL.[13] He signed a contract extension with the team on January 2, 2026, after spending the remainder of the 2025 season on the club's practice roster.[14]

Mariner was part of a final round of roster cuts made by the Roughriders ahead of the 2026 season on May 30, 2026.[15]

Career statistics

CFL regular season

Season Team Games Receiving
GPGSRecYdsAvgTD
2022OTT 3389812.31
2023OTT 1391821912.21
Career16122631712.22

UFL regular season

Season Team Games Receiving
GPGSRecYdsAvgTD
2024MICH 742734612.82
2025MICH 1093152817.01
Career17135887415.13

UFL postseason

Season Team Games Receiving
GPGSRecYdsAvgTD
2024MICH 1046015.01
2025MICH 00000.00
Career1046015.01

References

  1. "Siaosi Mariner". utahstateaggies.com. Retrieved February 27, 2024.
  2. "Siaosi Mariner". utahutes.com. Retrieved February 27, 2024.
  3. Kragthorpe, Kurt (December 16, 2018). "Siaosi Mariner says he 'lost Utah's first-ever Pac-12 championship game.' He's determined to rewrite that story". sltrib.com. Retrieved February 27, 2024.
  4. "Siaosi Mariner". footballdb.com. Retrieved February 27, 2024.
  5. "Siaosi Mariner". footballdb.com. Retrieved February 27, 2024.
  6. "Siaosi Mariner". cfl.ca. Retrieved February 27, 2024.
  7. "Field goals are not enough as Ottawa Redblacks put focus on offensive touchdowns". Retrieved May 27, 2024.
  8. "Canadian receiver Nate Behar, trio of defenders return for Redblacks vs. Ticats". Retrieved May 27, 2024.
  9. Larsen, James (April 4, 2024). "Michigan Panthers Sign WR Siaosi Mariner, Hardin To IR". pfnewsroom.com. Retrieved May 27, 2024.
  10. "UFL Transactions". UFL News and Discussion. Retrieved April 5, 2024.
  11. @UFL_PR (August 13, 2024). "The #UFL has announced the following transactions" (Tweet). Retrieved August 14, 2024 – via X (formerly Twitter).
  12. "Michigan Panthers vs St. Louis BattleHawks". The Football Database. Retrieved May 11, 2025.
  13. Staff (October 21, 2025). "Roughriders add Wr Siaosi Mariner". Saskatchewan Roughriders. Retrieved October 21, 2025.
  14. Staff (January 2, 2026). "Riders Sign Wr Siaosi Mariner". Saskatchewan Roughriders. Retrieved January 2, 2026.
  15. Brezinski, Caitlin (May 30, 2026). "Riders announce final cuts ahead of 2026 CFL regular season". CTVNews. Retrieved June 2, 2026.