When do games go over, and when is the cover settled?

Pick a season and week, then choose when the game went over to see those games. NFL games from the past four seasons with quarter scores and a closing line.

When did they go over?

214 games · 2023 · pick one to list those games
48% went over. Of the 100 overs, 4% had cashed by halftime and 25% by the end of the 3rd quarter. Covers were settled only in the 4th quarter or overtime in 20% of games.

Went over by halftime: 4 games

2023 · newest first
GameLineTotalPoints by quarterOverCover settledFinal
2023 · Week 17
CLE -7 33.5 27515157 Q2 CLE Q1 20–37
2023 · Week 15
LV -3 36 21426384 Q2 LV Q1 21–63
2023 · Week 14
PIT -5.5 30.5 10313139 Q2 NE Q1 21–18
2023 · Week 7
CLE -3.5 40.5 21485877 Q2 IND Q3
Lead lost
39–38

When was the cover settled?

From the end of that quarter on, the side covering never changed
Q1 47% 100
Q2 21% 44
Q3 10% 21
Q4 19% 40
OT 1% 2
Push 3% 7
The team leading at halftime won 79% and covered 72% of 199 games
The team leading after 3 quarters won 85% and covered 79% of 200 games

Going into the 4th quarter

Points the game still needed after 3 quarters, and how often it got there
Points neededGamesWent over
Already over25100% 25
1–313100% 13
4–72793% 25
8–102638% 10
11–142952% 15
15–173023% 7
18–21339% 3
22+316% 2
Quarter scores from ESPN for the past four seasons; closing lines from the ESPN odds feed. Timing is to the quarter: an over that cashed with 10 seconds left in the 3rd counts as Q3. “Settled” means the team covering at the end of that quarter covered the closing spread at the end, with no change in between. Last 5 minutes (4th quarter, plus overtime) compares the score with 5:00 left, from ESPN scoring plays, with the final. History, not a prediction: none of this has shown an edge against the market.