NFL first-half team trends, 2023
Who covers the 1st half, who goes over or under at halftime, who starts fast and who finishes strong. Graded against 1st-half lines (real ESPN lines for the NFL from 2025, otherwise estimated).
Best 1st-half ATS
4+ games
Worst 1st-half ATS
4+ games
1st-half overs
Over the 1H total
1st-half unders
Under the 1H total
Fast starters
Ahead in the 1st half, better than in the 2nd
Active 1H cover streaks
Consecutive 1st halves covered or missed
1st-half ATS splits
Home / away, 1st-half favorite / underdog, last 5 games and current streak
| Team | GP | 1H ATS | Cover % | Home | Away | As fav | As dog | Last 5 | 1H O-U | Streak |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 11-3 | 78.6% | 6-3 | 4-0 | 9-3 | 2-0 | 3-2 | 7-6-1 | L2 | |
| 18 | 9-4 | 69.2% | 5-2 | 4-2 | 8-2 | 1-2 | 2-3 | 8-5 | L1 | |
| 17 | 9-4 | 69.2% | 3-3 | 6-1 | 2-1 | 7-3 | 4-1 | 6-5-2 | W4 | |
| 20 | 10-5 | 66.7% | 4-3 | 6-2 | 9-3 | 1-2 | 3-2 | 8-5-2 | W1 | |
| 19 | 10-5 | 66.7% | 4-3 | 6-2 | 3-2 | 7-3 | 4-1 | 7-8 | W3 | |
| 17 | 8-4 | 66.7% | 6-0 | 2-3 | 2-0 | 6-4 | 4-1 | 5-6-1 | W1 | |
| 17 | 8-5-1 | 61.5% | 6-1-1 | 2-4 | 5-1-1 | 3-4 | 2-2-1 | 3-9-1 | L1 | |
| 17 | 7-5 | 58.3% | 2-3 | 5-2 | 4-4 | 3-1 | 3-2 | 8-4 | W1 | |
| 17 | 7-5 | 58.3% | 4-3 | 3-2 | 3-4 | 4-1 | 2-3 | 9-3 | W2 | |
| 17 | 7-5 | 58.3% | 2-3 | 5-2 | 1-2 | 5-3 | 1-4 | 5-7 | L3 | |
| 19 | 8-6 | 57.1% | 5-3 | 3-3 | 4-3 | 4-3 | 4-1 | 6-8 | W4 | |
| 19 | 8-6-1 | 57.1% | 3-3 | 5-3-1 | 3-2-1 | 5-3 | 4-1 | 6-9 | W2 | |
| 19 | 9-7 | 56.3% | 6-3 | 3-4 | 7-6 | 2-1 | 2-3 | 7-7 | W2 | |
| 17 | 6-5-1 | 54.5% | 3-2-1 | 2-3 | 5-1 | 1-4-1 | 3-2 | 8-4 | L1 | |
| 17 | 6-5-1 | 54.5% | 3-2-1 | 3-3 | — | 6-5-1 | 2-2-1 | 6-6 | W1 | |
| 18 | 7-6 | 53.8% | 4-2 | 3-4 | 6-2 | 1-4 | 3-2 | 8-5 | L2 | |
| 17 | 9-8 | 52.9% | 7-2 | 2-6 | 5-2 | 4-5 | 4-1 | 8-7-1 | W1 | |
| 18 | 7-7 | 50% | 5-1 | 2-6 | 6-2 | 1-5 | 2-3 | 10-4 | L2 | |
| 17 | 6-6 | 50% | 3-3 | 3-3 | 5-3 | 1-3 | 1-4 | 5-7 | L1 | |
| 18 | 6-7 | 46.2% | 4-3 | 2-3 | 5-4 | 1-3 | 3-2 | 9-4 | L1 | |
| 17 | 5-6-1 | 45.5% | 3-2 | 2-3-1 | 1-2 | 4-4-1 | 3-1-1 | 5-7 | L1 | |
| 21 | 7-9 | 43.8% | 4-3 | 2-5 | 4-7 | 3-2 | 3-2 | 9-6-1 | L1 | |
| 17 | 5-7 | 41.7% | 2-4 | 3-3 | 2-0 | 2-7 | 3-2 | 6-6 | W1 | |
| 20 | 6-9 | 40% | 1-6 | 4-3 | 6-9 | — | 2-3 | 8-7 | W1 | |
| 17 | 5-8 | 38.5% | 1-5 | 4-3 | 2-4 | 3-4 | 2-3 | 7-6 | W1 | |
| 18 | 5-9 | 35.7% | 3-4 | 2-5 | 5-6 | 0-3 | 3-2 | 11-3 | L2 | |
| 17 | 5-9 | 35.7% | 3-5 | 2-4 | 4-3 | 1-6 | 1-4 | 6-8 | L2 | |
| 17 | 4-9 | 30.8% | 0-5 | 4-4 | — | 4-9 | 1-4 | 8-5 | L4 | |
| 17 | 5-12 | 29.4% | 2-6 | 3-6 | 0-4 | 5-8 | 1-4 | 11-4 | L1 | |
| 18 | 4-10 | 28.6% | 2-4 | 2-6 | 1-5 | 3-5 | 2-3 | 7-7 | L2 | |
| 17 | 3-9 | 25% | 1-5 | 2-4 | — | 3-9 | 0-5 | 4-7-1 | L8 | |
| 17 | 2-9-1 | 18.2% | 1-5 | 1-4-1 | 1-7-1 | 1-2 | 2-3 | 9-3 | L1 |
Starts and finishes
1st half vs 2nd half: margins, leads that held or slipped, and halves that split from the full game
| Team | GP | At half | 1H margin | 2H margin | 1H share | Led, lost | Trailed, won | 1H cover only | Game cover only |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 15-4-1 | +5.1 | -1.5 | 56% | 3 | 1 | 2 | 2 | |
| 17 | 10-7 | +1.0 | -4.6 | 58% | 5 | 1 | 3 | 0 | |
| 17 | 6-9-2 | +1.8 | -1.8 | 61% | 0 | 2 | 1 | 3 | |
| 19 | 11-6-2 | +2.4 | -0.7 | 51% | 2 | 2 | 2 | 1 | |
| 21 | 12-7-2 | +4.0 | +1.2 | 63% | 2 | 3 | 1 | 4 | |
| 18 | 12-6 | +3.6 | +1.2 | 58% | 1 | 0 | 1 | 1 | |
| 19 | 14-3-2 | +6.9 | +4.6 | 53% | 2 | 1 | 3 | 1 | |
| 18 | 12-6 | +5.8 | +4.1 | 56% | 1 | 1 | 2 | 0 | |
| 17 | 5-9-3 | +0.2 | -1.4 | 53% | 1 | 2 | 3 | 1 | |
| 17 | 9-7-1 | +0.9 | -0.5 | 44% | 0 | 0 | 0 | 0 | |
| 17 | 6-7-4 | +0.1 | -1.1 | 47% | 2 | 2 | 0 | 0 | |
| 19 | 13-6 | +4.5 | +3.4 | 53% | 3 | 2 | 3 | 1 | |
| 17 | 8-8-1 | -0.1 | -1.0 | 54% | 0 | 1 | 2 | 2 | |
| 18 | 8-9-1 | +0.5 | -0.3 | 55% | 0 | 2 | 1 | 2 | |
| 17 | 10-7 | -1.4 | -1.9 | 47% | 4 | 2 | 3 | 0 | |
| 20 | 15-4-1 | +5.0 | +4.8 | 51% | 3 | 1 | 2 | 1 | |
| 17 | 5-12 | -3.8 | -3.6 | 53% | 3 | 2 | 2 | 5 | |
| 19 | 10-8-1 | +1.0 | +1.4 | 45% | 2 | 1 | 1 | 2 | |
| 18 | 8-8-2 | +0.5 | +0.9 | 52% | 2 | 4 | 2 | 3 | |
| 19 | 10-6-3 | +0.7 | +1.3 | 47% | 1 | 0 | 2 | 1 | |
| 17 | 6-10-1 | -2.1 | -1.0 | 55% | 1 | 0 | 0 | 0 | |
| 17 | 7-7-3 | -1.1 | +0.1 | 49% | 2 | 1 | 2 | 1 | |
| 17 | 7-9-1 | -1.8 | -0.5 | 49% | 3 | 4 | 1 | 2 | |
| 18 | 9-9 | -1.2 | +0.2 | 48% | 3 | 5 | 4 | 3 | |
| 17 | 6-8-3 | -2.4 | -0.6 | 47% | 3 | 2 | 3 | 0 | |
| 17 | 4-13 | -4.9 | -2.7 | 51% | 1 | 1 | 1 | 0 | |
| 17 | 3-13-1 | -6.6 | -3.9 | 44% | 3 | 2 | 1 | 3 | |
| 17 | 5-12 | -5.9 | -2.4 | 42% | 1 | 2 | 1 | 2 | |
| 17 | 3-13-1 | -7.8 | -3.3 | 46% | 2 | 3 | 1 | 3 | |
| 18 | 5-12-1 | -3.3 | +1.4 | 49% | 0 | 4 | 0 | 4 | |
| 17 | 4-12-1 | -5.5 | +0.4 | 49% | 1 | 3 | 2 | 1 | |
| 17 | 7-8-2 | -0.8 | +5.2 | 46% | 1 | 1 | 0 | 3 |
1st-half trend signals
Backtest 2016–26: each game graded with the teams’ records from earlier that season · break-even 52.4%
| Signal | Rule | Record | Verdict |
|---|---|---|---|
| Hot 1st-half cover team | Covered 70%+ of 1st halves this season (5+ decisions) | 190-186 (50.5%) | No edge |
| Fade a cold 1st-half team | Opponent covered 30% or less of 1st halves this season (5+ decisions) | 184-185 (49.9%) | No edge |
| 1st-half over teams | Both teams went over in 65%+ of their 1st halves (4+ each) | 40-30 (57.1%) | Not proven yet |
| 1st-half under teams | Both teams went under in 65%+ of their 1st halves (4+ each) | 48-49 (49.5%) | No edge |
| Fast starter edge | Average 1st-half margins point past the 1st-half line | 337-341 (49.7%) | No edge |