For those worried about the offense, Navy's offensive production under KN has been as good or better than BYU's the last eight years. You have to go back to 2009 to find a time when BYU gained more yards per play and scored more points per play than Navy.
2015:
Navy: 420.5 yards per game & 37.5 points per game; 726 plays, 6.95 yards per play, 1.61 plays per point
BYU: 428 yards per game & 34.2 points per game; 836 plays, 6.14 yards per play, 2.04 plays per point
2014:
Navy: 419.5 yards per game & 31.8 points per game; 857 plays, 6.36 yards per play, 2.07 plays per point
BYU: 460.2 yards per game & 37.1 points per game; 1,050 plays, 5.70 yards per play, 2.18 plays per point
2013:
Navy: 411.3 yards per game & 33.5 points per game; 921 plays, 5.81 yards per play, 2.11 plays per point
BYU: 493.6 yards per game & 30.2 points per game; 1,111 plays, 5.78 yards per play, 2.83 plays per point
2012:
Navy: 383.2 yards per game & 25.0 points per game; 872 plays, 5.71 yards per play, 2.68 plays per point
BYU: 400.4 yards per game & 28.7 points per game; 1,003 plays, 5.19 yards per play, 2.69 plays per point
2011:
Navy: 398 yards per game & 29.7 points per game; 829 plays, 5.76 yards per play, 2.33 plays per point
BYU: 405.7 yards per game & 30.1 points per game; 958 plays, 5.51 yards per play, 2.45 plays per point
2010:
Navy: 404.8 yards per game & 29.7 points per game; 849 plays, 6.20 yards per play, 2.20 plays per point
BYU: 366.5 yards per game & 26.2 points per game; 946 plays, 5.04 yards per play, 2.78 plays per point
2009:
Navy: 356.1 yards per game & 28.0 points per game; 930 plays, 5.36 yards per play, 2.37 plays per point
BYU: 427.2 yards per game & 35.6 points per game; 889 plays, 6.25 yards per play, 1.92 plays per point
2008:
Navy: 353.3 yards per game & 27.2 points per game; 808 plays, 5.68 yards per play, 2.29 plays per point
BYU: 444.8 yards per game & 34.2 points per game; 917 plays, 6.31 yards per play, 2.06 plays per point