Line Judge· also: Down Judge, Alternate 1
Mark Steinkerchner
113 games7 seasons (2015–2021)Recent: Week 18, 2021
Career Averages
vs. 2015-2025 NFL averagePoints / game
48.3
+2.7Margin / game
12.8
+1.7Penalties / game
12.3
-0.3Penalty yards / game
109
+3.0Betting Tendencies
league: O 48.7% · Fav 48.9%Over / Under
Over 53% of the time +4.6pp
56 Over · 49 Under · 0 push · 105 games
Favorite Cover %
53% +4.5pp
55 fav covered · 48 dog covered · 2 push
Game-Flow Profile
league: 68.4 pass / 53.3 rushPass att / game
70.6
+2.2both teams combined
Rush att / game
52.3
-1.0both teams combined
Pass/Rush ratio
1.35
balanced
Fantasy Outlook
league: 488 pass · 229 rush · 4.8 TDPassing yds / game
513
+25both teams combined
Rushing yds / game
224
-5.0both teams combined
Total TDs / game
5.2
+0.4High passing yards + TDs vs the league average hints at fantasy-friendly game scripts; low values suggest defensive struggles.
Recent Games Worked
| Date | Matchup | Total |
|---|---|---|
| Jan 8, 2022 | DAL@PHI51–26 | 77 |
| Jan 2, 2022 | KAN@CIN31–34 | 65 |
| Dec 26, 2021 | DET@ATL16–20 | 36 |
| Dec 19, 2021 | CIN@DEN15–10 | 25 |
| Dec 12, 2021 | CHI@GNB30–45 | 75 |
| Dec 5, 2021 | IND@HOU31–0 | 31 |
| Nov 28, 2021 | PHI@NYG7–13 | 20 |
| Nov 21, 2021 | SFO@JAX30–10 | 40 |
| Nov 11, 2021 | BAL@MIA10–22 | 32 |
| Oct 31, 2021 | NWE@LAC27–24 | 51 |
Source: nflverse officials release joined to games + team_game_stats. Penalty + game-flow averages limited to 2012+ when per-team box data is available.