NBA totals and the pace trap
A points total is two numbers wearing one coat: how efficiently teams score, and how often they get the chance. Confusing them is the usual mistake.
A basketball total is the sum of two teams' points, and points are possessions multiplied by efficiency. Those two factors are independent, they move for different reasons, and a total built by looking at recent final scores mixes them into a single number that cannot be reasoned about.
The trap
A team averages 121 points across its last five games. That looks like an offence in form. But if four of those games were against the two fastest teams in the league, the extra points came from extra possessions, not from better shooting. Against a slow opponent the same team scores 108 and the total looks like it collapsed, when nothing about the offence changed at all.
Split the two apart and the picture is stable. Efficiency per possession moves slowly and is mostly a property of the roster. Pace moves faster, is strongly influenced by the opponent, and is far more predictable than most people assume, because both teams contribute to it.
Where the market is already there
The main total is priced well. Sportsbooks have modelled pace and efficiency separately for a long time, and the number posted for a marquee game reflects it. The disagreements tend to sit in the smaller markets built on top: team totals, quarter lines, and the derivatives that get priced off the main number rather than modelled directly.
That is a general pattern, not a basketball one. The deeper the market, the better the price, which is the practical reason an edge is a gap between two numbers rather than an opinion about a team.
What this does not tell you
Splitting pace from efficiency improves the estimate; it does not make it right. Rest, travel, and whether a coach intends to play the starters into the fourth quarter all move a total and none of them are in a possessions model. Late scratches move it most of all, and they arrive after most totals have already been bet.
Common questions
What does pace mean in basketball betting?
Pace is the number of possessions a team uses in a game. Two teams can score at identical efficiency and produce very different totals purely because one plays faster.
Why do recent scores mislead on totals?
Because a run of high-scoring games can come from fast opponents rather than from good offence. The scoreline mixes pace and efficiency together and hides which one moved.
Does a fast team always produce a higher total?
No. A fast team that scores inefficiently can produce fewer points than a slow, efficient one. Pace raises the variance of a total as much as its level.