Jeffcoat was one of two Longhorns honored by the Big 12's coaches as first-team All-Big 12 players, along with kicker Anthony Fera. Running back Malcolm Brown, wide receiver Jaxon Shipley, offensive linemen Trey Hopkins and Donald Hawkins, defensive end Cedric Reed and cornerback Carrington Byndom all made the second team.
Texas coach Mack Brown was among those to earn honorable mention for the Big 12's Coach of the Year award. Jackson Jeffcoat was mentioned for the Defensive Lineman of the Year award, while Anthony Fera earned honorable mention for the Big 12's Special Teams Player of the Year award.
Other Longhorns to make honorable mention included fullback Alex De La Torre, wide receiver Mike Davis, tight end Geoff Swaim, offensive linemen Mason Walters and Dominic Espinosa, defensive tackle Chris Whaley, linebacker Steve Edmond, and defensive backs Quandre Diggs and Adrian Phillips.
The coaches named Baylor quarterback Bryce Petty as offensive player of the year and West Virginia running back Charles Sims and Kansas safety Isaiah Johnson as the offensive and defensive newcomers of the year, respectively. Texas Tech quarterback Baker Mayfield was the league's freshman of the year, while Oklahoma linebacker Dominique Alexander earned the Defensive Freshman of the Year award. Kansas State's Ryan Mueller was the Defensive Lineman of the Year, while Baylor guard Cyril Richardson was tapped as the Offensive Lineman of the Year. Kansas State dynamo Tyler Lockett was the Special Teams Player of the Year. Baylor coach Art Briles won the Chuck Neinas Big 12 Coach of the Year award.
The All-Big 12 teams are below.
QB — Bryce Petty, Jr., Baylor
RB — Lache Seastrunk, Jr., Baylor
RB — Charles Sims, Sr., West Virginia
FB — Trey Millard, Sr., Oklahoma
WR — Antwan Goodley, Jr., Baylor
WR — Tevin Reese, Sr., Baylor
WR — Tyler Lockett, Jr., Kansas State
TE — Jace Amaro, Jr., Texas Tech
OL — Spencer Drango, So., Baylor
OL — Cyril Richardson, Sr., Baylor
OL — B.J. Finney, Sr., Kansas State
OL — Gabe Ikard, Sr., Oklahoma
PK — Anthony Fera, Sr., Texas
KR/PR — Tyler Lockett, Jr., Kansas State
DL — Chris McAllister, Sr., Baylor
DL — Ryan Mueller, Jr., Kansas State
DL — Charles Tapper, So., Oklahoma
DL — Calvin Barnett, Sr., Oklahoma State
DL — Jackson Jeffcoat, Sr., Texas
LB — Eddie Lackey, Sr., Baylor
LB — Shaun Lewis, Sr., Oklahoma State
DB — Ahmad Dixon, Sr., Baylor
DB — Ty Zimmerman, Sr., Kansas State
DB — Aaron Colvin, Sr., Oklahoma
DB — Justin Gilbert, Sr., Oklahoma State
DB — Jason Verrett, Sr., TCU
P — Spencer Roth, Jr., Baylor
QB — Clint Chelf, Sr., Oklahoma State.
RB — James Sims, Sr., Kansas; Malcolm Brown, Jr., Texas.
FB — Kye Staley, Sr., Oklahoma State
TE — E.J. Bibbs, Jr., Iowa State
PK — Michael Hunnicutt, Jr., Oklahoma.
KR/PR — Josh Stewart, Jr., Oklahoma State.
P — Kirby Van Der Kamp, Sr., Iowa State; Nick O'Toole, So., West Virginia.