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Garrett Riley

Assistant Coach / QuarterbacksatMissouri

Coaching since 2021

Garrett Riley is the Assistant Coach / Quarterbacks at Missouri, coaching since 2021. Staff history at 2 schools, the head coaches he worked under and the players he coached.

Updated Nov 9, 2026Sources: school staff directories, TransferPortl coaching tenures, CFBD

Staff History by Season

2 stints
  1. 2026
    MissouriAssistant Coach / QuarterbacksPosition groups: QB
  2. 2021
    SMUOffensive Coordinator / QuarterbacksPosition groups: QB

Coaching Tenure Timeline

2 stops
2023-20253 seasons
Offensive Coordinator
Position groups: QB
2022-20221 season
Offensive Coordinator

Head Coaches He Worked Under

3

Players He Coached

10
  • Brett BrownQuarterback · Missouri · 2026
  • Nick EversQuarterback · Missouri · 2026
  • Gavin SidwarQuarterback · Missouri · 2026
  • Austin SimmonsQuarterback · Missouri · 2026
  • Matt ZollersQuarterback · Missouri · 2026
  • Derek GreenQB · SMU · 2021
  • Tanner MordecaiQB · SMU · 2021
  • Jacob OehrleinQB · SMU · 2021
  • Preston StoneQB · SMU · 2021
  • Josh StupinQB · SMU · 2021
Garrett Riley: Missouri Assistant Coach / Quarterbacks, Career History | TransferPortl