What Does ATS Mean in Sports Betting?
ATS stands for against the spread. It's a record — wins, losses, and pushes — that tracks how a team (or a bettor) performs relative to the betting line, not just whether they win or lose the game outright.
ATS vs. straight-up record
A team's straight-up (SU) record is their actual win-loss record: did they win the game? A team's ATS record asks a different question: did they win by enough (or lose by little enough) to cover the spread?
Example: The Patriots are 7-point favorites and win 10–7. They won the game (SU win), but they didn't cover the spread (ATS loss). The team that bet on the underdog Patriots +7 wins their bet even though their team lost the game.
How ATS records are written
ATS records are written the same way as regular records: W-L-P (wins-losses-pushes). A team at 6-4 ATS has covered the spread in 6 of their 10 games. A push (landing exactly on the number) is listed separately and neither side wins.
| Scenario | Spread | Final score | ATS result |
|---|---|---|---|
| Favorite covers | −7 | Win by 10 | ATS win for favorite bettors |
| Favorite fails to cover | −7 | Win by 3 | ATS loss for favorite bettors |
| Underdog covers | +7 | Lose by 4 | ATS win for underdog bettors |
| Push | −7 | Win by exactly 7 | Push — no winner |
Why ATS records matter
A team can be 10-2 straight up (dominant) but 4-8 ATS (consistently overpriced by the market). The spread already accounts for how good a team is — a great team covering the spread means they're better than expected, not just good. ATS records tell you whether the market has correctly priced a team's performance level.
That said, ATS records over small samples (under 20 games) are noisy. Random variance in close games can make a team look like a strong ATS performer when they're not, or penalize a good team for a few bad beats.
Other common ATS-related terms
- Cover — winning ATS. "The Chiefs covered" means they beat the spread.
- Fail to cover / back door cover — the favorite wins but doesn't cover, often because the underdog scores late to get within the number.
- Spread — the points handicap applied to level the betting field. See Spread, Moneyline & Total Explained.
- Hook — the half-point on a spread (e.g. −3.5). Winning or losing "by the hook" means the result landed on the half-point.
How to use ATS records
ATS records are a starting point, not a conclusion. A team going 8-2 ATS over their last 10 games is worth noting — but the next question is why. Are they beating expectations because of an injury return, a schedule quirk, or genuinely improving play? The record flags something to investigate, not a system to blindly follow.