Most called penalties, most total yards, and most average yards in the 2013 season

penalty-list-2013-avg-yards.txt

 16.2	Defensive Pass Interference
 15.0	Roughing the Kicker
 15.0	Interference with Opportunity to Catch
 15.0	Illegal Peelback
 15.0	Illegal Cut
 15.0	Fair Catch Interference
 15.0	Face Mask
 15.0	Disqualification
 15.0	Clipping
 14.2	Personal Foul
 13.9	Unsportsmanlike Conduct
 13.9	Roughing the Passer
 13.8	Unnecessary Roughness
 13.7	Horse Collar Tackle
 13.0	Chop Block
 12.7	Intentional Grounding
 11.7	Taunting
 10.7	Low Block
 10.5	Illegal Blindside Block
 10.0	Tripping
 10.0	Illegal Bat
  9.5	Offensive Pass Interference
  9.4	Offensive Holding
  9.0	Illegal Block Above the Waist
  6.7	Illegal Use of Hands
  5.2	Illegal Touch Pass
  5.1	Player Out of Bounds on Punt
  5.0	Running Into the Kicker
  5.0	Offside on Free Kick
  5.0	Offensive 12 On-field
  5.0	Ineligible Downfield Pass
  5.0	Ineligible Downfield Kick
  5.0	Illegal Shift
  5.0	Illegal Formation
  5.0	Defensive Delay of Game
  4.9	Neutral Zone Infraction
  4.9	Illegal Motion
  4.9	Illegal Contact
  4.9	False Start
  4.9	Delay of Game
  4.9	Defensive Holding
  4.8	Encroachment
  4.7	Defensive Offside
  4.7	Defensive 12 On-field
  4.5	Illegal Substitution
  4.4	Illegal Forward Pass
  3.0	Invalid Fair Catch Signal
  2.5	Illegal Touch Kick
  0.0	Kickoff Out of Bounds

penalty-list-2013-num.txt

  620	Offensive Holding
  558	False Start
  257	Defensive Pass Interference
  200	Unnecessary Roughness
  170	Defensive Offside
  160	Defensive Holding
  131	Delay of Game
  118	Neutral Zone Infraction
  102	Illegal Block Above the Waist
   91	Roughing the Passer
   90	Face Mask
   76	Personal Foul
   75	Illegal Use of Hands
   69	Offensive Pass Interference
   56	Encroachment
   55	Illegal Formation
   42	Unsportsmanlike Conduct
   42	Intentional Grounding
   40	Illegal Contact
   39	Defensive 12 On-field
   32	Horse Collar Tackle
   25	Illegal Shift
   17	Taunting
   16	Player Out of Bounds on Punt
   14	Illegal Motion
   13	Illegal Substitution
   12	Running Into the Kicker
   12	Illegal Touch Kick
   11	Offensive 12 On-field
   10	Offside on Free Kick
    9	Illegal Forward Pass
    7	Tripping
    7	Ineligible Downfield Pass
    7	Ineligible Downfield Kick
    6	Low Block
    6	Fair Catch Interference
    5	Illegal Touch Pass
    4	Roughing the Kicker
    4	Illegal Blindside Block
    3	Defensive Delay of Game
    3	Clipping
    2	Invalid Fair Catch Signal
    2	Interference with Opportunity to Catch
    2	Illegal Bat
    2	Disqualification
    2	Chop Block
    1	Kickoff Out of Bounds
    1	Illegal Peelback
    1	Illegal Cut

penalty-list-2013-yards.txt

 5836	Offensive Holding
 4158	Defensive Pass Interference
 2756	Unnecessary Roughness
 2719	False Start
 1350	Face Mask
 1266	Roughing the Passer
 1077	Personal Foul
  920	Illegal Block Above the Waist
  804	Defensive Offside
  782	Defensive Holding
  656	Offensive Pass Interference
  638	Delay of Game
  582	Unsportsmanlike Conduct
  581	Neutral Zone Infraction
  534	Intentional Grounding
  503	Illegal Use of Hands
  437	Horse Collar Tackle
  275	Illegal Formation
  270	Encroachment
  199	Taunting
  196	Illegal Contact
  185	Defensive 12 On-field
  124	Illegal Shift
   90	Fair Catch Interference
   82	Player Out of Bounds on Punt
   70	Tripping
   69	Illegal Motion
   64	Low Block
   60	Running Into the Kicker
   60	Roughing the Kicker
   58	Illegal Substitution
   55	Offensive 12 On-field
   50	Offside on Free Kick
   45	Clipping
   42	Illegal Blindside Block
   40	Illegal Forward Pass
   35	Ineligible Downfield Pass
   35	Ineligible Downfield Kick
   30	Interference with Opportunity to Catch
   30	Illegal Touch Kick
   30	Disqualification
   26	Illegal Touch Pass
   26	Chop Block
   20	Illegal Bat
   15	Illegal Peelback
   15	Illegal Cut
   15	Defensive Delay of Game
    6	Invalid Fair Catch Signal
    0	Kickoff Out of Bounds

penalty-list.awk

/PENALTY/ {
  if (match($0, /PENALTY on (\w*)(-[^ ]*)? (.*)/, arr)) {
    team = arr[1]
    player = arr[2]
    rest = arr[3]

    penalty_index = match(rest, / \(?([0-9]*) [yY]ards?/, arr)
    if (penalty_index) {
      yards = arr[1]
      infraction = substr(rest, 0, penalty_index-1)

      total_calls[infraction] += 1
      total_yards[infraction] += yards
    } else {
      print
    }
  } else {
    print
  }
}

END {
  sort = "sort -nr"
  for (infraction in total_calls) {
    printf "%5d\t%s\n", total_calls[infraction], infraction | sort
  }
  close(sort)
  print ""

  for (infraction in total_yards) {
    printf "%5d\t%s\n", total_yards[infraction], infraction | sort
  }
  close(sort)
  print ""

  for (infraction in total_calls) {
    printf "%5.1f\t%s\n", total_yards[infraction]/total_calls[infraction], infraction | sort
  }
  close(sort)
}