Line Judge· also: Down Judge, Alternate 1
Mark Steinkerchner
Scoring
How high or low his games runSlight Over lean: games trend a bit higher-scoring than the market expects.
% Games Over the Total
53%
+4.6ppleague 49% · 105 priced games
Avg Total Points
48.3
+2.7league 45.6 · both teams combined
Spread Outcomes
Who covers the line in his gamesRoad teams cover well above the league rate: measurable road tilt.
Favorites Cover %
53%
+4.5ppleague 49% · 105 priced games
Home Teams Cover %
38%
-11ppleague 49% · home-vs-road tilt
Penalties & Pace
How the crew calls + paces the gameAverage penalty and pace signals: no tendency stands out.
Penalties / Game
12.3
-0.3league 12.6 · both teams combined
Plays / Game
122.9
+1.3league 121.6 · pass + rush attempts
Penalty Yards / Game
109
+3.0league 106
Penalties: home vs road
Flags split roughly evenly between home and road.
Recent Games Worked
- Jan 8, 2022DAL@PHI51–26Spread DAL -4Total 43.5Penalties 8 (74 yd)77favover8 (74 yd)
- Jan 2, 2022KAN@CIN31–34Spread KAN -4Total 51.5Penalties 15 (145 yd)65dogover15 (145 yd)
- Dec 26, 2021DET@ATL16–20Spread ATL -6.5Total 42Penalties 8 (45 yd)36dogunder8 (45 yd)
- Dec 19, 2021CIN@DEN15–10Spread DEN -3Total 44Penalties 12 (98 yd)25dogunder12 (98 yd)
- Dec 12, 2021CHI@GNB30–45Spread GNB -11.5Total 43Penalties 10 (71 yd)75favover10 (71 yd)
- Dec 5, 2021IND@HOU31–0Spread IND -10Total 44.5Penalties 9 (50 yd)31favunder9 (50 yd)
- Nov 28, 2021PHI@NYG7–13Spread PHI -3.5Total 45.5Penalties 6 (41 yd)20dogunder6 (41 yd)
- Nov 21, 2021SFO@JAX30–10Spread SFO -6.5Total 45Penalties 9 (68 yd)40favunder9 (68 yd)
- Nov 11, 2021BAL@MIA10–22Spread BAL -7.5Total 46.5Penalties 15 (117 yd)32dogunder15 (117 yd)
- Oct 31, 2021NWE@LAC27–24Spread LAC -4.5Total 49.5Penalties 9 (70 yd)51dogover9 (70 yd)
FAV covered · DOG covered · OVER hit · UNDER hit · PUSH
Source: nflverse officials release joined to games. Vegas-controlled signals use the betting market as matchup adjustment. Penalty + plays averages limited to 2012+ when per-team box data is available. Sample-size floor: 30 games.