Washington State University Athletics
2021 Football Roster
Roster
DB
/ FootballWR
/ FootballDB
/ FootballDB
/ FootballDB
/ FootballRB
/ FootballDB
/ FootballQB
/ FootballRB
/ FootballDB
/ FootballWR
/ FootballDB
/ FootballWR
/ FootballDB
/ FootballWR
/ FootballLB
/ FootballQB
/ FootballEDGE
/ FootballWR
/ FootballQB
/ FootballLB
/ FootballWR
/ FootballDB
/ FootballQB
/ FootballEDGE
/ FootballWR
/ FootballQB
/ FootballDB
/ FootballWR
/ FootballDB
/ FootballRB
/ FootballEDGE
/ FootballRB
/ FootballDB
/ FootballDB
/ FootballDB
/ FootballLB
/ FootballDB
/ FootballRB
/ FootballWR
/ FootballK/P
/ FootballEDGE
/ FootballDB
/ FootballRB
/ FootballDL
/ FootballWR
/ FootballDB
/ FootballDB
/ FootballDB
/ FootballDB
/ FootballWR
/ FootballDB
/ FootballLS
/ FootballDB
/ FootballDB
/ FootballRB
/ FootballLB
/ FootballP
/ FootballDB
/ FootballDB
/ FootballWR
/ FootballWR
/ FootballDB
/ FootballEDGE
/ FootballWR
/ FootballEDGE
/ FootballDB
/ FootballLS
/ FootballDL
/ FootballLB
/ FootballK
/ FootballEDGE
/ FootballOL
/ FootballLB
/ FootballOL
/ FootballLB
/ FootballLB
/ FootballOL
/ FootballDL
/ FootballOL
/ FootballEDGE
/ FootballOL
/ FootballOL
/ FootballLB
/ FootballOL
/ FootballLB
/ FootballLB
/ FootballDL
/ FootballOL
/ FootballOL
/ FootballEDGE
/ FootballLB
/ FootballOL
/ FootballOL
/ FootballDL
/ FootballDL
/ FootballOL
/ FootballOL
/ FootballOL
/ FootballOL
/ FootballOL
/ FootballDL
/ FootballOL
/ FootballEDGE
/ FootballWR
/ FootballWR
/ FootballLB
/ FootballWR
/ FootballWR
/ FootballWR
/ FootballWR
/ FootballWR
/ FootballWR
/ FootballWR
/ FootballK
/ FootballDL
/ FootballDL
/ FootballEDGE
/ FootballEDGE
/ FootballDL
/ FootballDL
/ FootballDL
/ FootballQB
/ Football
Jersey Number 67
Seth Yost
- Position:
- Offensive Line
- Ht./Wt.:
- 6-7 / 296
- Class:
- Redshirt Senior
- Major:
- Accounting
- Hometown:
- Coeur d'Alene, Idaho
- High School:
- Lake City HS
WASHINGTON STATE
RS-JUNIOR (2020): Did not appear in a game.
RS-SOPHOMORE (2019): Named to Pac-12 Conference Fall Academic Honor Roll…appeared in two games…made collegiate debut on the offensive line late in the season-opener against New Mexico State…appeared on the offensive line against Northern Colorado.
RS-FRESHMAN (2018): Member of the team...did not appear in a game.
FRESHMAN (2017): Preferred walk-on...redshirt season.
HIGH SCHOOL
Attended Lake City High School in Coeur d’Alene, Ida….three-year letterwinner for coach Bryce Erickson…as a SENIOR, named team MVP and All-Inland Empire League First Team…also nominated for North Idaho Athlete of the Year.
PERSONAL
Parents, Steve and Tanya…older brother, Zach.
RS-JUNIOR (2020): Did not appear in a game.
RS-SOPHOMORE (2019): Named to Pac-12 Conference Fall Academic Honor Roll…appeared in two games…made collegiate debut on the offensive line late in the season-opener against New Mexico State…appeared on the offensive line against Northern Colorado.
RS-FRESHMAN (2018): Member of the team...did not appear in a game.
FRESHMAN (2017): Preferred walk-on...redshirt season.
HIGH SCHOOL
Attended Lake City High School in Coeur d’Alene, Ida….three-year letterwinner for coach Bryce Erickson…as a SENIOR, named team MVP and All-Inland Empire League First Team…also nominated for North Idaho Athlete of the Year.
PERSONAL
Parents, Steve and Tanya…older brother, Zach.
WSU Football: Mike Yam and Yogi Roth discuss 2026 Cougar Football Schedule! | 2/11/26
Thursday, February 12
WSU Football | Northern Quest Resort & Casino | Kirby Moore Signing Day Press Conference | 2/4/26
Wednesday, February 04
WSU Football: 16 Minutes with Kirby Moore at the Famous Idaho Potato Bowl! | 12/22/25
Tuesday, December 23
WSU Football: "The Cougs draw first Blood!" | Chris King | Famous Idaho Potato Bowl Call of the Game
Tuesday, December 23
