Betting lines come out on a different clock for each sport: NFL look-ahead lines post the Tuesday or Wednesday of the week before and the full board reopens Sunday after that week's games, college football opens Sunday after Saturday's slate, NBA and NHL lines usually post the night before or the morning of the game, and MLB lines go up the night before or the morning of, built around the probable starting pitchers. Exact times vary by sportsbook, but the pattern holds, and so does one rule: the first number on the board carries the lowest betting limits it will ever have.
What is an opening line?
An opening line is the first price a sportsbook posts on a game. It is a starting estimate, not a settled market. The book hangs it with small limits, lets early bettors test it, and moves it as money and news come in. The last price before kickoff is the closing line, and the gap between the two is where most of the action in a betting week happens.
A look-ahead line is an opening line posted even earlier, before the current week's games have been played. It exists mostly in football, where a full week separates games and there is time to price the next slate in advance.
When do NFL lines come out?
NFL lines come out in two stages. Look-ahead lines for a given week typically post on the Tuesday or Wednesday of the week before, then come down as the current week's games kick off, since every result changes the picture. Once the Sunday afternoon games wrap up, books reopen next week's board, which is why bettors talk about Sunday night openers. Some books wait until Monday to post their own numbers.
From there, limits climb through the week. Industry write-ups describe limit increases across the week with a significant step up on Thursday, and the line keeps taking shape until kickoff. Every NFL game on BettorEdge runs on the same weekly rhythm.
When do college football lines come out?
College football openers usually go up on Sunday, after Saturday's games are final. A handful of Las Vegas books have a history of posting first, often Sunday afternoon, and the rest of the market follows Sunday night or Monday once a consensus number forms. Because there are dozens of games each week and far less public information per team than in the NFL, early college football numbers tend to move more after they open.
Found value? Get a better price on it.
Every point of vig eats your edge before the game starts. BettorEdge is a peer-to-peer market, so you take value at the real number instead of the book's.
When do NBA betting lines come out?
NBA lines usually come out the night before or the morning of the game. A common pattern is that books open the next day's games in the evening with low limits and raise them late the following morning. NHL follows a similar daily schedule. Basketball injury and rest news often lands hours before tip, so a game with a star listed as questionable may stay off the board, or open late, until his status is clear. Browse current NBA games and community odds to see where a game sits on the board.
When do MLB lines come out?
MLB lines typically post the night before or the morning of the game, and the starting pitchers drive them. A baseball moneyline is priced around the two probable starters, so books want those names before they hang a number. If a listed starter is scratched, the line can be pulled and repriced, and some books void bets tied to the listed pitcher under their house rules.
Why opening lines carry the lowest limits
An opener is the book's least informed price, so it is also its least protected one. Books hang it with low limits, often described as a few hundred dollars depending on the sport, so a wrong number costs little while bettors reveal where it should be. As the bets arrive and the number firms up, limits rise. For a bettor, that means the earliest number can be the softest, but you can only bet a little of it.
Here is one hypothetical NFL week. Team A opens as a 2.5-point favorite on the look-ahead line the week before. Team A wins big that Sunday, and the book reopens the game Sunday night at -3.5. By Thursday, with limits up, it sits at -3.5, and it closes at -4 at kickoff.
A Team A win by exactly 3 wins at -2.5 and loses at -3.5. Bar lengths are illustrative.
The look-ahead bettor got Team A at -2.5, on the right side of 3, the most common NFL margin. A Team A win by exactly 3 cashes at -2.5 and loses at -3.5 or -4. But that bettor could only put a small amount on it. The bettor who waited until Thursday could bet far more, at a worse number. Why the number moved is its own subject: sharp money vs public action covers who moves lines, and tracking line movement covers how to read it. How to judge whether your price beat the market is closing line value.
Betting lines timing FAQ
When do NFL betting lines come out?
NFL betting lines come out in two stages: look-ahead lines post the Tuesday or Wednesday of the week before, and the full board reopens Sunday afternoon or night once that week's games finish. Some books wait until Monday to post their own numbers, and limits rise through the week until kickoff.
When do NBA betting lines come out?
NBA betting lines usually come out the night before or the morning of the game, with many books opening the next day's games in the evening at low limits and raising those limits late the following morning. Games with a star listed as questionable can stay off the board until injury news is clear.
What is an opening line?
An opening line is the first price a sportsbook posts on a game, hung with low betting limits so early bets can test the number before the book takes larger wagers. It moves as money and news arrive, and the final price before the game starts is the closing line.
At a sportsbook, the opener is the book's number and the book decides how much of it you get. On BettorEdge community odds, members set prices for each other, so there is no house opener to wait for: post the line you think is right, or take one another bettor posted. Open BettorEdge, set your own line, and get this price for real, peer-to-peer.
Found value? Get a better price on it.
Every point of vig eats your edge before the game starts. BettorEdge is a peer-to-peer market, so you take value at the real number instead of the book's.