Against the Spread (ATS)
A team's record measured against the point spread instead of the straight-up result.
Against the spread, abbreviated ATS, is a team’s win-loss record judged against the point spread rather than the straight-up result. A regular win-loss record shows how often a team wins outright; the ATS record shows how often it covers the spread oddsmakers set. The gap matters to spread bettors, because winning often does not mean covering often.
Oddsmakers set spreads to balance action on both sides. A dominant team wins most games, but its spreads usually reflect that dominance. So a team with a strong straight-up record can post a mediocre ATS record when the market prices it correctly. The reverse also holds: a struggling team can have a solid ATS record if oddsmakers overreact and set spreads too wide.
Tracking ATS records in specific spots is core betting research. Bettors check ATS performance as home favorites, road underdogs, in divisional games, after a loss, and in many other contexts. These situational trends surface edges the straight-up standings hide.
Example
A football team finishes the regular season 10-7 straight-up but only 7-10 ATS. They won 10 games outright but covered in just 7 of their 17 games. They were likely favored in many wins by more points than their actual margin, making them unprofitable to back against the spread despite being a good team. Betting $110 on them to cover every game would have won 7 bets ($700 profit) and lost 10 ($1,100 loss), a net loss of $400.
Key Points
- ATS differs from straight-up: A team’s ATS record measures performance against the spread, not just wins and losses.
- Good teams can be bad ATS: Dominant teams are often favored by large margins, making it harder to cover consistently.
- Situational ATS trends are valuable: Analyzing ATS by context (home, away, favorite, underdog) uncovers profitable angles.
- Pushes are recorded separately: When the final margin matches the spread exactly, it is a push. ATS records show wins-losses-pushes (e.g., 8-6-2).
- A key research tool: Sharp bettors use ATS data as one input among many when building a handicapping model to find value.