Step 1: Know Which Odds Format You Are Actually Looking At
Before you compute anything, figure out the format on your screen. Philippine sportsbooks usually show one of three: American odds, decimal odds, or the local-style Filipino odds (also called Asian or Malay odds).
American odds look like this: -150 or +180. Decimal odds look like 1.67 or 2.80. Filipino odds look like -1.50 or +0.80. They all describe the same market, just in different languages.
Here is the rough conversion you can do in your head:
- American to decimal: for a negative number like -150, divide 100 by 150, add 1, and you get 1.67. For a positive number like +180, divide 180 by 100, add 1, and you get 2.80.
- Decimal to Filipino: subtract 1. So 1.67 becomes -0.67, while 2.80 becomes +1.80. Some books display it differently, but the math is the same.
- Filipino to decimal: add 1 to the number. A +0.80 line is 1.80 in decimal.
If you skip this step, you will misread your potential payout. A -150 line does not mean you risk ₱150 to win ₱100 on every book, though on American odds that is exactly what it means. On a Filipino -1.50 line, the amount is relative to your stake, so always check the book's own explanation before you tap confirm.
Step 2: Read the Moneyline First, Because It Sets the Baseline
The moneyline answers one question: who wins, no point spread involved? It is the simplest market and the anchor for everything else.
Say the Boston Celtics are -220 and the New York Knicks are +185. The negative number means the Celtics are the favorite. The positive number means the Knicks are the underdog. In decimal terms, that is around 1.45 for Boston and 2.85 for New York.
What matters for you as a bettor is the implied probability. A -220 line suggests roughly a 68.75% chance of the Celtics winning. A +185 line suggests about 35.1%. Add those two numbers together and you get 103.85%. That extra 3.85% is the bookmaker's margin, or the juice. A sharp bettor compares that margin across books before committing.
If two sportsbooks both offer the Celtics at -220, but one offers the Knicks at +195 instead of +185, the second book is giving you a better price on the same market. Small differences add up over a season.
Do not treat the moneyline as a prediction. It is a price. Your job is to decide whether the true probability is higher or lower than what the price implies.
Step 3: Understand the Point Spread and the Hook
Most NBA bettors in the Philippines do not bet moneylines. They bet the spread, because it levels the playing field between a stacked team and a rebuilding one.
A line like Celtics -6.5 means Boston must win by 7 points or more for the bet to cash. If they win by exactly 6, the bet loses. The .5 is called the hook, and it exists to prevent pushes. If the line were -6 and Boston won by 6, your stake would be refunded.
Spreads usually come with a standard price of -110 on both sides, which is 1.91 in decimal and roughly -0.91 in Filipino odds. That price means you risk ₱110 to win ₱100. Some books will offer -105 or -115 depending on the matchup and how the money is flowing.
Watch for line movement. If the spread opens at -4 and climbs to -6.5 by tip-off, the market is telling you something: sharp money, injury news, or a late scratch. Chasing a moved line is rarely profitable. Reading the movement before it settles is where the edge lives.
Step 4: Read Totals, Then Compare Them to Pace and Defense
Totals, also called over/unders, are about the combined score of both teams. A line of 224.5 means the book expects the final score to land near that number.
The over wins if the combined score is 225 or higher. The under wins if it is 224 or lower. Again, the hook removes the push.
Reading totals well requires context that a single number cannot give you:
- Pace: Teams like the Indiana Pacers play fast and inflate totals. Teams that grind in the half-court keep totals lower.
- Defensive rating: A top-five defense can drag a 230 total down to 218 within a week.
- Injuries: If a high-usage scorer sits, the total usually drops by 3 to 5 points. If the book has not adjusted yet, that is a window.
- Back-to-back games: Tired legs and travel often mean fewer possessions and lower scoring, especially for older rosters.
Do not bet a total just because it looks high or low. Compare it to the season average for both teams and the pace of their last five games. If the number still feels off, you may have found value.
Step 5: Convert Everything Into One Number You Can Compare
Once you can read moneylines, spreads, and totals, the final skill is converting every price into decimal odds so you can compare books side by side without guessing.
Here is a quick reference you can keep on your phone:
- -110 American = 1.91 decimal = -0.91 Filipino
- -150 American = 1.67 decimal = -0.67 Filipino
- +120 American = 2.20 decimal = +1.20 Filipino
- +250 American = 3.50 decimal = +2.50 Filipino
Then use this formula to find the implied probability: 1 divided by decimal odds. A 1.91 line carries a 52.36% implied chance. A 2.20 line carries 45.45%. When you see two books offering the same market at 1.91 and 1.95, the second one is giving you a lower margin and better long-term value.
This is the step most Filipino bettors skip, and it is the one that separates casual punters from people who actually track their results. You do not need a spreadsheet. You need consistency. Same market, same stake, same conversion method, every single time.
One more note for 2026: the NBA's in-season tournament and play-in format have created more games with unusual rest patterns. That means odds can shift faster than they did a few seasons ago. If you see a line move two full points within an hour, pause and check for injury reports before you act.
Frequently Asked Questions
What does -110 mean in NBA betting?
It is the standard price on most spread and total bets. You risk ₱110 to win ₱100, which converts to 1.91 in decimal odds and about -0.91 in Filipino odds. The extra ₱10 is the bookmaker's margin.
How do I convert American odds to Philippine odds?
First convert American to decimal: for -150, divide 100 by 150 and add 1 to get 1.67. Then subtract 1 to get the Filipino number, which is -0.67. For +180, divide 180 by 100 and add 1 to get 2.80, then subtract 1 for +1.80.
Is the moneyline or the spread better for Filipino bettors?
It depends on your goal. Moneylines are simpler and better for clear favorites or underdogs you believe in. Spreads offer more balanced prices and are usually where the sharper money sits. Most bettors should understand both before choosing one.
Why does an NBA line move before tip-off?
Lines move because of injuries, late scratches, sharp money, or public betting patterns. A move from -4 to -6.5 usually means the market has new information. Reading the movement is useful, but chasing it after the fact is rarely profitable.