Sean Mannion was drafted No. 89 overall by the St. Louis Rams in the 2015 NFL Draft out of Oregon State. 14 regular-season games · 2 career approximate value
2015 NFL Draft · Rd 3, Pick 25 · #89 overall
Sean Mannion Oregon State Draft
Sean Mannion was drafted No. 89 overall by the St. Louis Rams in the 2015 NFL Draft out of Oregon State. 14 regular-season games · 2 career approximate value
- Overall pick
- #89
- Round
- 3
- Draft class
- 2015
- NFL games
- 14
- Career AV
- 237th at Oregon State
The pick
How Sean Mannion came off the board in 2015.
- Position
- Quarterback QB
- College
-
Oregon State
Pac-12 at the draft
- Measurables
- 6'6" · 229 lbs
- Hometown
- Pleasanton, CA
- Pre-draft board
- No. 108 prospect68.0 grade
- Side of the ball
- Offense
NFL career
14 regular-season games · 2 career approximate value
- Games played
- 14
- Career approximate value
- 237th among Oregon State picks
- AV with the drafting club
- 150% of career value
- Final season
- 20216 years after the draft
Around pick 89
Who came off the board on either side of Sean Mannion.
Auburn
LSU · 5× Pro Bowl
Iowa
Florida
Oregon State in the 2015 draft
Teammates who went in the same class.
Other QB picks from Oregon State
The program's most accomplished players at the same spot.
About this draft profile
Last updated Aug 24, 2026
Sean Mannion in the 2015 NFL Draft
Sean Mannion is a Quarterback out of Oregon State selected No. 89 overall by the St. Louis Rams in the 2015 NFL Draft. 14 regular-season games · 2 career approximate value Oregon State has produced 72 NFL draft picks since 1980.
Where this data comes from
Pick order and career outcomes come from the nflverse draft archive; position, measurables, and conference at the time of the draft come from the college feed. Career columns stay empty until a player logs regular-season snaps.
Frequently asked questions
Where was Sean Mannion drafted?
Sean Mannion was selected No. 89 overall by the St. Louis Rams in the 2015 NFL Draft (Rd 3, Pick 25). Full pick detail at https://fantasyhq.co/cfb-hq/draft-history/players/2015/sean-mannion.
What college did Sean Mannion play for?
Sean Mannion played college football at Oregon State in the Pac-12. See every Oregon State draft pick at https://fantasyhq.co/cfb-hq/draft-history/schools/oregon-state-beavers.
How did Sean Mannion's NFL career turn out?
14 regular-season games · 2 career approximate value Career outcome data at https://fantasyhq.co/cfb-hq/draft-history/players/2015/sean-mannion.